Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09-06-2024 08:29
Static task
static1
Behavioral task
behavioral1
Sample
aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe
Resource
win7-20240419-en
General
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Target
aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe
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Size
2.0MB
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MD5
210d14ca0c5a9f8a0530ab380e31e8b8
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SHA1
edb8b0f697beab8e2dd6ffc7b082437a37a53e0b
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SHA256
aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8
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SHA512
2cefecb6938ddc7edd180a68213180e78126c583c5149f8cae29e289d9317a496d5340aafce676da0c239bb5b90d0ecf0906490336c434a6b50bbbf2ba9d5aa7
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SSDEEP
49152:+09XJt4HIN2H2tFvduySydZPItx2apeapelI:vZJt4HINy2LkZtUvlI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4616-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4616-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4616-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2544-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2544-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2544-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2472-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2544-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2472-58-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2472-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2472-68-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4616-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4616-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4616-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2544-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2544-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2544-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2472-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2544-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2472-58-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2472-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2472-68-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.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" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
pid Process 4616 RVN.exe 2544 TXPlatforn.exe 2472 TXPlatforn.exe 1580 HD_aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe -
resource yara_rule behavioral2/memory/4616-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4616-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4616-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4616-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2544-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2544-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2544-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2544-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2472-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2544-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2472-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2472-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2472-68-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 2328 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2472 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4616 RVN.exe Token: SeLoadDriverPrivilege 2472 TXPlatforn.exe Token: 33 2472 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2472 TXPlatforn.exe Token: 33 2472 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2472 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4536 wrote to memory of 4616 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe 82 PID 4536 wrote to memory of 4616 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe 82 PID 4536 wrote to memory of 4616 4536 aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe 82 PID 4616 wrote to memory of 4688 4616 RVN.exe 85 PID 4616 wrote to memory of 4688 4616 RVN.exe 85 PID 4616 wrote to memory of 4688 4616 RVN.exe 85 PID 2544 wrote to memory of 2472 2544 TXPlatforn.exe 87 PID 2544 wrote to memory of 2472 2544 TXPlatforn.exe 87 PID 2544 wrote to memory of 2472 2544 TXPlatforn.exe 87 PID 4688 wrote to memory of 2328 4688 cmd.exe 89 PID 4688 wrote to memory of 2328 4688 cmd.exe 89 PID 4688 wrote to memory of 2328 4688 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe"C:\Users\Admin\AppData\Local\Temp\aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2328
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C:\Users\Admin\AppData\Local\Temp\HD_aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exeC:\Users\Admin\AppData\Local\Temp\HD_aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe2⤵
- Executes dropped EXE
PID:1580
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD50400196b2d47e31c89ff92dfe9726ec6
SHA14281b1add4a375d236ae2706286be41bf19bfc84
SHA256f39870fd835102f437a4445fabcf87f4e2d14a29b19857cc595e9adb13a5a6e4
SHA512dfb82b358a4c80c8befff788e12cf193389a7cb9fe4b1e019057e85802992c7b8ab682bde03d0ccfd1e46ce9c49268b4c1dd459f7954b8e85442c58221b33ef0
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C:\Users\Admin\AppData\Local\Temp\HD_aaa8fe6a957fa9a0268231d543288c42342bf9519c404528be2ccf9d4e0376d8.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4