Analysis
- max time kernel
145s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
19/06/2024, 09:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe
Resource
win7-20240611-en
14 signatures
150 seconds
General
- Target 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe
- Size 1.3MB
- Sample240619-lf5txssdnr
- SHA256 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c
- MD5 7e9e16b05b5aeb2b5575163d46adf167
- SHA1 266129dfd4a179bb23333a9440fd90b5df86cf89
- SHA512 3a0317c27de9ed9e4943962a1e90d1fb86f3387319a673fe29ce8d8e8d41198154633760920b691f293ced1e599c54b803366e1608a2a839f37347272460c09d
- SSDEEP 24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNo:QHPkVOBTK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/64-1-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/768-10-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/2752-18-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit - Gh0st RAT payload 3 IoCs
resource yara_rule behavioral2/memory/64-1-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/768-10-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/2752-18-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Wxypq.exe - Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Wxypq.exe - Executes dropped EXE 2 IoCs
pid Process 768 Wxypq.exe 2752 Wxypq.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Wxypq.exe 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe File opened for modification C:\Windows\SysWOW64\Wxypq.exe 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4524 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2752 Wxypq.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 64 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe Token: SeLoadDriverPrivilege 2752 Wxypq.exe Token: 33 2752 Wxypq.exe Token: SeIncBasePriorityPrivilege 2752 Wxypq.exe Token: 33 2752 Wxypq.exe Token: SeIncBasePriorityPrivilege 2752 Wxypq.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 64 wrote to memory of 1192 64 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe 84 PID 64 wrote to memory of 1192 64 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe 84 PID 64 wrote to memory of 1192 64 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe 84 PID 768 wrote to memory of 2752 768 Wxypq.exe 85 PID 768 wrote to memory of 2752 768 Wxypq.exe 85 PID 768 wrote to memory of 2752 768 Wxypq.exe 85 PID 1192 wrote to memory of 4524 1192 cmd.exe 87 PID 1192 wrote to memory of 4524 1192 cmd.exe 87 PID 1192 wrote to memory of 4524 1192 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe"C:\Users\Admin\AppData\Local\Temp\5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64 -
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\5CFCD9~1.EXE > nul2⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- Runs ping.exe
PID:4524
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C:\Windows\SysWOW64\Wxypq.exeC:\Windows\SysWOW64\Wxypq.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\SysWOW64\Wxypq.exeC:\Windows\SysWOW64\Wxypq.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Wxypq.exe
- Size 1.3MB
- SHA256 5cfcd9198cb275fc9b059b8b68ca3e5f2b41d72556a188bedf458d6c20d2a52c
- MD5 7e9e16b05b5aeb2b5575163d46adf167
- SHA1 266129dfd4a179bb23333a9440fd90b5df86cf89
- SHA512 3a0317c27de9ed9e4943962a1e90d1fb86f3387319a673fe29ce8d8e8d41198154633760920b691f293ced1e599c54b803366e1608a2a839f37347272460c09d
- SSDEEP 24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNo:QHPkVOBTK
- MD5 SHA1 SHA512 SSDEEP