Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:24
Static task
static1
Behavioral task
behavioral1
Sample
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe
Resource
win7-20231129-en
General
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Target
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe
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Size
1.4MB
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MD5
833f2a9fa9ea230ad5d64d826f7cc795
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SHA1
f89c46ccca3dfec84a2d16e2d33514012c36907c
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SHA256
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7
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SHA512
dc27f5cd99a3b895f0ca0861e796a7b56f0ffe201300157b4ed1f71f771b85d672b114ed4d344ac70a0f4080dd70fe13dd55524a1693842d9e4fae63e584faef
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SSDEEP
24576:Y09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+sm:Y09XJt4HIN2H2tFvduySX
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1992-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1992-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1992-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3068-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1992-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3068-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1992-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1992-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1992-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3068-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1992-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3068-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-46-0x0000000010000000-0x00000000101B6000-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 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 1992 RVN.exe 3068 TXPlatforn.exe 2896 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
Processes:
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exeTXPlatforn.exepid process 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe 3068 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/1992-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1992-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1992-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1992-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1992-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-46-0x0000000010000000-0x00000000101B6000-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 4 IoCs
Processes:
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.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 2896 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1992 RVN.exe Token: SeLoadDriverPrivilege 2896 TXPlatforn.exe Token: 33 2896 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2896 TXPlatforn.exe Token: 33 2896 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2896 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exepid process 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 2392 wrote to memory of 1992 2392 595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe RVN.exe PID 1992 wrote to memory of 2800 1992 RVN.exe cmd.exe PID 1992 wrote to memory of 2800 1992 RVN.exe cmd.exe PID 1992 wrote to memory of 2800 1992 RVN.exe cmd.exe PID 1992 wrote to memory of 2800 1992 RVN.exe cmd.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 3068 wrote to memory of 2896 3068 TXPlatforn.exe TXPlatforn.exe PID 2800 wrote to memory of 2488 2800 cmd.exe PING.EXE PID 2800 wrote to memory of 2488 2800 cmd.exe PING.EXE PID 2800 wrote to memory of 2488 2800 cmd.exe PING.EXE PID 2800 wrote to memory of 2488 2800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.exe"C:\Users\Admin\AppData\Local\Temp\595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7.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
MD5833f2a9fa9ea230ad5d64d826f7cc795
SHA1f89c46ccca3dfec84a2d16e2d33514012c36907c
SHA256595eeb8986e7a503029ea11c30b5a318e48104aa26740827a9e8aabf51eebfa7
SHA512dc27f5cd99a3b895f0ca0861e796a7b56f0ffe201300157b4ed1f71f771b85d672b114ed4d344ac70a0f4080dd70fe13dd55524a1693842d9e4fae63e584faef
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1992-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1992-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1992-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1992-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1992-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2896-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2896-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2896-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2896-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3068-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3068-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB