Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21-06-2024 03:49
Static task
static1
Behavioral task
behavioral1
Sample
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe
Resource
win7-20240220-en
General
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Target
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe
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Size
1.3MB
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MD5
75319694da7ff6a660e15654e8691478
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SHA1
6cdb9f457d03a9e81145694fe7b780182fd4722c
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SHA256
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33
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SHA512
0c41a8de79158bf3ad03fb2805c80eca13fa68d60a7976ca931d57602aa98d902f336077fdc41e3c12656b66eeadf1435514ff4e9b315be773183c0a3ea9a639
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SSDEEP
24576:R09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+YO57:R09XJt4HIN2H2tFvduySiK7
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2476-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2476-61-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2476-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2476-66-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2476-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2476-61-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2476-65-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2476-66-0x0000000010000000-0x00000000101B6000-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 3068 RVN.exe 3040 TXPlatforn.exe 2476 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
Processes:
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exeTXPlatforn.exepid process 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe 3040 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/3068-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2476-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2476-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2476-65-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2476-66-0x0000000010000000-0x00000000101B6000-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:
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.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 2476 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3068 RVN.exe Token: SeLoadDriverPrivilege 2476 TXPlatforn.exe Token: 33 2476 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2476 TXPlatforn.exe Token: 33 2476 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2476 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exepid process 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 2916 wrote to memory of 3068 2916 79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe RVN.exe PID 3068 wrote to memory of 2624 3068 RVN.exe cmd.exe PID 3068 wrote to memory of 2624 3068 RVN.exe cmd.exe PID 3068 wrote to memory of 2624 3068 RVN.exe cmd.exe PID 3068 wrote to memory of 2624 3068 RVN.exe cmd.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2476 3040 TXPlatforn.exe TXPlatforn.exe PID 2624 wrote to memory of 2180 2624 cmd.exe PING.EXE PID 2624 wrote to memory of 2180 2624 cmd.exe PING.EXE PID 2624 wrote to memory of 2180 2624 cmd.exe PING.EXE PID 2624 wrote to memory of 2180 2624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.exe"C:\Users\Admin\AppData\Local\Temp\79a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33.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
1.3MB
MD575319694da7ff6a660e15654e8691478
SHA16cdb9f457d03a9e81145694fe7b780182fd4722c
SHA25679a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33
SHA5120c41a8de79158bf3ad03fb2805c80eca13fa68d60a7976ca931d57602aa98d902f336077fdc41e3c12656b66eeadf1435514ff4e9b315be773183c0a3ea9a639
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C:\Users\Admin\AppData\Local\Temp\X.icoFilesize
71KB
MD5fb44f7af2882d222b600539171f54c1d
SHA10c5a1a0b1620a55a0f194464227be25a2f0347e1
SHA256f2a78e76259bc8fd4ab6af7b4e16dfb49a10643308aca3d14c09e61ac0ebd487
SHA51221e906473f64303c4c8d55213ccb84f4a803c11fb5eef34ce3194adfb391ccbcc91e7c399556c7a4e4f3d33b9b19524d4499ec771ee8e1a10df26ea7cc2dcb67
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/2476-53-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-66-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-65-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-61-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3040-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3068-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB