Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 23:33
Static task
static1
Behavioral task
behavioral1
Sample
2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe
Resource
win7-20240221-en
General
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Target
2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe
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Size
1.8MB
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MD5
c3c737f1b756b914cfec10ec0a843232
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SHA1
84830acae6323930c00d8dc79d2efbac82018d02
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SHA256
2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b
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SHA512
b49071a461c0ad17bcfb5d6be88a3515f9e0e724663df7de463102eec1a7a173c002d0e22b61b7231417a0cd48c7a7ac9456a58a7e8c54099cfec9e940771bbe
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SSDEEP
24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNuukEp3W8AD/Dhd+y4lqJ8QdCYDoDNK6:QHPkVOBTKdsvD/DX+y4onCYDoD5
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4884-0-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/2168-10-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/4680-17-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4884-0-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/2168-10-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/4680-17-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
Aqiyq.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys Aqiyq.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
Aqiyq.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Aqiyq.exe -
Executes dropped EXE 2 IoCs
Processes:
Aqiyq.exeAqiyq.exepid process 2168 Aqiyq.exe 4680 Aqiyq.exe -
Drops file in System32 directory 2 IoCs
Processes:
2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exedescription ioc process File created C:\Windows\SysWOW64\Aqiyq.exe 2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe File opened for modification C:\Windows\SysWOW64\Aqiyq.exe 2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe -
Modifies data under HKEY_USERS 3 IoCs
Processes:
Aqiyq.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" Aqiyq.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix Aqiyq.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" Aqiyq.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
Aqiyq.exepid process 4680 Aqiyq.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exeAqiyq.exedescription pid process Token: SeIncBasePriorityPrivilege 4884 2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe Token: SeLoadDriverPrivilege 4680 Aqiyq.exe Token: 33 4680 Aqiyq.exe Token: SeIncBasePriorityPrivilege 4680 Aqiyq.exe Token: 33 4680 Aqiyq.exe Token: SeIncBasePriorityPrivilege 4680 Aqiyq.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exeAqiyq.execmd.exedescription pid process target process PID 4884 wrote to memory of 4736 4884 2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe cmd.exe PID 4884 wrote to memory of 4736 4884 2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe cmd.exe PID 4884 wrote to memory of 4736 4884 2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe cmd.exe PID 2168 wrote to memory of 4680 2168 Aqiyq.exe Aqiyq.exe PID 2168 wrote to memory of 4680 2168 Aqiyq.exe Aqiyq.exe PID 2168 wrote to memory of 4680 2168 Aqiyq.exe Aqiyq.exe PID 4736 wrote to memory of 3260 4736 cmd.exe PING.EXE PID 4736 wrote to memory of 3260 4736 cmd.exe PING.EXE PID 4736 wrote to memory of 3260 4736 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.exe"C:\Users\Admin\AppData\Local\Temp\2eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b.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\2EB44E~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\Aqiyq.exeC:\Windows\SysWOW64\Aqiyq.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Aqiyq.exeC:\Windows\SysWOW64\Aqiyq.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Modifies data under HKEY_USERS
- 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\Aqiyq.exeFilesize
1.8MB
MD5c3c737f1b756b914cfec10ec0a843232
SHA184830acae6323930c00d8dc79d2efbac82018d02
SHA2562eb44e48e0a2d65e057551b77af0d10e50de6851a6c6ecc6de5cac9841e5e98b
SHA512b49071a461c0ad17bcfb5d6be88a3515f9e0e724663df7de463102eec1a7a173c002d0e22b61b7231417a0cd48c7a7ac9456a58a7e8c54099cfec9e940771bbe
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memory/2168-10-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB
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memory/4680-17-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB
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memory/4884-0-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB