Analysis
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max time kernel
147s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 14:30
Static task
static1
Behavioral task
behavioral1
Sample
995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe
Resource
win7-20240221-en
General
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Target
995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe
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Size
1.3MB
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MD5
e5405c9c8c723944c741b7c60e527f74
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SHA1
10bf74b1f7b6befc0a81275ae700bb453ddda0c0
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SHA256
995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e
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SHA512
d8f4b5d70337c36c40eddcd237c1ad1e7b6e4497b99465a0c9044107335f076618f4b6488e009b15fc4f5b0acf15676653d79eece464d1449861444bdc36b6d8
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SSDEEP
24576:9OyHutimZ9VSly2hVvHW6qMnSbTBBhBMNSFyzhyz:wHPkVOBTK
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3444-1-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/1952-10-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/1008-17-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3444-1-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/1952-10-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/1008-17-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
Gwogw.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys Gwogw.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
Gwogw.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Gwogw.exe -
Executes dropped EXE 2 IoCs
Processes:
Gwogw.exeGwogw.exepid process 1952 Gwogw.exe 1008 Gwogw.exe -
Drops file in System32 directory 2 IoCs
Processes:
995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exedescription ioc process File created C:\Windows\SysWOW64\Gwogw.exe 995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe File opened for modification C:\Windows\SysWOW64\Gwogw.exe 995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
Gwogw.exepid process 1008 Gwogw.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exeGwogw.exedescription pid process Token: SeIncBasePriorityPrivilege 3444 995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe Token: SeLoadDriverPrivilege 1008 Gwogw.exe Token: 33 1008 Gwogw.exe Token: SeIncBasePriorityPrivilege 1008 Gwogw.exe Token: 33 1008 Gwogw.exe Token: SeIncBasePriorityPrivilege 1008 Gwogw.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exeGwogw.execmd.exedescription pid process target process PID 3444 wrote to memory of 1108 3444 995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe cmd.exe PID 3444 wrote to memory of 1108 3444 995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe cmd.exe PID 3444 wrote to memory of 1108 3444 995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe cmd.exe PID 1952 wrote to memory of 1008 1952 Gwogw.exe Gwogw.exe PID 1952 wrote to memory of 1008 1952 Gwogw.exe Gwogw.exe PID 1952 wrote to memory of 1008 1952 Gwogw.exe Gwogw.exe PID 1108 wrote to memory of 4024 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 4024 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 4024 1108 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe"C:\Users\Admin\AppData\Local\Temp\995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\995ADF~1.EXE > nul2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- Runs ping.exe
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C:\Windows\SysWOW64\Gwogw.exeC:\Windows\SysWOW64\Gwogw.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Gwogw.exeC:\Windows\SysWOW64\Gwogw.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\Gwogw.exeFilesize
1.3MB
MD5e5405c9c8c723944c741b7c60e527f74
SHA110bf74b1f7b6befc0a81275ae700bb453ddda0c0
SHA256995adf539a9940727829abeaedd85459c50d04c0afda3330e0fa0d4ea476736e
SHA512d8f4b5d70337c36c40eddcd237c1ad1e7b6e4497b99465a0c9044107335f076618f4b6488e009b15fc4f5b0acf15676653d79eece464d1449861444bdc36b6d8
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memory/1008-17-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB
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memory/1952-10-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB
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memory/3444-1-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB