Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 19:51
Static task
static1
Behavioral task
behavioral1
Sample
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe
Resource
win7-20240221-en
General
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Target
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe
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Size
4.6MB
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MD5
b76e2e88e8ba1ad6daf0f5c56812665b
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SHA1
90a0bd177ee9e6ad039e94eb34caeb2039490c42
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SHA256
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73
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SHA512
669da765dc2fef047fb2d55d78fefcc37dc1d49d6adf6facbb0bfc5f949f9570cb9d19e73555003d1e4b3ee75c6d7a139661ed44d6aaa9df7f21aa427d67e3d2
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SSDEEP
49152:k09XJt4HIN2H2tFvduySZbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:JZJt4HINy2LkZbXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3888-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3888-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3888-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2288-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3540-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3540-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3540-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3540-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/3888-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3888-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3888-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2288-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3540-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3540-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3540-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3540-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exepid process 3888 RVN.exe 2288 TXPlatforn.exe 3540 TXPlatforn.exe 2040 HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe -
Processes:
resource yara_rule behavioral2/memory/3888-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3888-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3888-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3888-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2288-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3540-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3540-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3540-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3540-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription 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
Processes:
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.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
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exepid process 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 3540 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3888 RVN.exe Token: SeLoadDriverPrivilege 3540 TXPlatforn.exe Token: 33 3540 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3540 TXPlatforn.exe Token: 33 3540 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3540 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exepid process 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exeTXPlatforn.exeRVN.execmd.exedescription pid process target process PID 4284 wrote to memory of 3888 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe RVN.exe PID 4284 wrote to memory of 3888 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe RVN.exe PID 4284 wrote to memory of 3888 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe RVN.exe PID 2288 wrote to memory of 3540 2288 TXPlatforn.exe TXPlatforn.exe PID 2288 wrote to memory of 3540 2288 TXPlatforn.exe TXPlatforn.exe PID 2288 wrote to memory of 3540 2288 TXPlatforn.exe TXPlatforn.exe PID 3888 wrote to memory of 2664 3888 RVN.exe cmd.exe PID 3888 wrote to memory of 2664 3888 RVN.exe cmd.exe PID 3888 wrote to memory of 2664 3888 RVN.exe cmd.exe PID 4284 wrote to memory of 2040 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe PID 4284 wrote to memory of 2040 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe PID 4284 wrote to memory of 2040 4284 940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe PID 2664 wrote to memory of 1924 2664 cmd.exe PING.EXE PID 2664 wrote to memory of 1924 2664 cmd.exe PING.EXE PID 2664 wrote to memory of 1924 2664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe"C:\Users\Admin\AppData\Local\Temp\940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exeC:\Users\Admin\AppData\Local\Temp\HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_940a699e67b907d10659b4f12a6207e791367e7d57339bbe258753e197f44e73.exeFilesize
3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.5MB
MD542e87ce3b1276510c94a93267f8f3aa3
SHA1a1d6e18bef7da498ce2a526d7c3e2c9d9801d96d
SHA2562945f0167565afe007584be8df2cec4569f12d9c44acbae914c763475ecd85eb
SHA512bdc7d56784bc083518c9f662058f58822e839bed6a7f1f7b81251127792d755d21dc1fca01947ee677bee005537abc070a06e37ec8f270af6815847c4c6b0b6f
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/2288-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2288-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3540-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3540-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3540-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3540-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3888-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3888-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3888-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3888-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB