Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 10:00
Static task
static1
Behavioral task
behavioral1
Sample
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe
Resource
win7-20240419-en
General
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Target
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe
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Size
1.4MB
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MD5
754e76905abf8033627da2293eaccd30
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SHA1
1370f4874474a01d5b3482faacd4612c95290afa
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SHA256
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310
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SHA512
b46951c880ca9e1ff0a0acdc8278c8ce95e568bd5f9a71b7f83f906c518f0fe5c96eb4d3763573ef7f01fcbf778f38f8fd49ef41e4d0c7b42d825bae3036416b
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SSDEEP
24576:709tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+a6r2v:709XJt4HIN2H2tFvduySPk
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2412-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1984-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2412-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1984-61-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-67-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2412-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1984-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2412-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1984-61-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-62-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-65-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-67-0x0000000010000000-0x00000000101B6000-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 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 2412 RVN.exe 1984 TXPlatforn.exe 2760 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
Processes:
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exeTXPlatforn.exepid process 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe 1984 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2412-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2412-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1984-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2412-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1984-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-62-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-65-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-67-0x0000000010000000-0x00000000101B6000-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 4 IoCs
Processes:
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.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: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2760 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2412 RVN.exe Token: SeLoadDriverPrivilege 2760 TXPlatforn.exe Token: 33 2760 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2760 TXPlatforn.exe Token: 33 2760 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2760 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exepid process 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2248 wrote to memory of 2412 2248 216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe RVN.exe PID 2412 wrote to memory of 2676 2412 RVN.exe cmd.exe PID 2412 wrote to memory of 2676 2412 RVN.exe cmd.exe PID 2412 wrote to memory of 2676 2412 RVN.exe cmd.exe PID 2412 wrote to memory of 2676 2412 RVN.exe cmd.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 1984 wrote to memory of 2760 1984 TXPlatforn.exe TXPlatforn.exe PID 2676 wrote to memory of 2508 2676 cmd.exe PING.EXE PID 2676 wrote to memory of 2508 2676 cmd.exe PING.EXE PID 2676 wrote to memory of 2508 2676 cmd.exe PING.EXE PID 2676 wrote to memory of 2508 2676 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe"C:\Users\Admin\AppData\Local\Temp\216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- 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:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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_X.datFilesize
1.4MB
MD5754e76905abf8033627da2293eaccd30
SHA11370f4874474a01d5b3482faacd4612c95290afa
SHA256216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310
SHA512b46951c880ca9e1ff0a0acdc8278c8ce95e568bd5f9a71b7f83f906c518f0fe5c96eb4d3763573ef7f01fcbf778f38f8fd49ef41e4d0c7b42d825bae3036416b
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1984-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1984-61-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2412-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2412-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2412-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-62-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-65-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2760-67-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB