Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 16:36
Static task
static1
Behavioral task
behavioral1
Sample
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe
Resource
win7-20240215-en
General
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Target
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe
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Size
4.7MB
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MD5
c791c4f92887f082f02a2a18219b3069
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SHA1
ac77afc7a40c412538287857863986e19a7c875b
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SHA256
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a
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SHA512
e92635843fcb0791984801e27e39670a89a387001ce07a39d017727b0cdd6e561b18350ba29d51738a35a66d9476870f8fa48e31b17f8ff48f2c88e1b2ec28eb
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SSDEEP
49152:L09XJt4HIN2H2tFvduySfR7yn28bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuH8:4ZJt4HINy2Lklyn28bXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1312-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1312-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1312-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2692-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2716-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2716-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2716-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1312-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1312-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1312-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2692-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2716-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2716-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2716-71-0x0000000010000000-0x00000000101B6000-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.exeHD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exeTXPlatforn.exepid process 1312 RVN.exe 2692 TXPlatforn.exe 2680 HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe 2716 TXPlatforn.exe -
Loads dropped DLL 3 IoCs
Processes:
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exeTXPlatforn.exepid process 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe 2692 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/1312-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1312-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1312-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1312-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2716-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2716-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2716-71-0x0000000010000000-0x00000000101B6000-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:
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.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 1 IoCs
Processes:
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exepid process 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2716 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1312 RVN.exe Token: SeLoadDriverPrivilege 2716 TXPlatforn.exe Token: 33 2716 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2716 TXPlatforn.exe Token: 33 2716 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2716 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exepid process 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 2232 wrote to memory of 1312 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe RVN.exe PID 1312 wrote to memory of 2572 1312 RVN.exe cmd.exe PID 1312 wrote to memory of 2572 1312 RVN.exe cmd.exe PID 1312 wrote to memory of 2572 1312 RVN.exe cmd.exe PID 1312 wrote to memory of 2572 1312 RVN.exe cmd.exe PID 2232 wrote to memory of 2680 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe PID 2232 wrote to memory of 2680 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe PID 2232 wrote to memory of 2680 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe PID 2232 wrote to memory of 2680 2232 72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2692 wrote to memory of 2716 2692 TXPlatforn.exe TXPlatforn.exe PID 2572 wrote to memory of 2740 2572 cmd.exe PING.EXE PID 2572 wrote to memory of 2740 2572 cmd.exe PING.EXE PID 2572 wrote to memory of 2740 2572 cmd.exe PING.EXE PID 2572 wrote to memory of 2740 2572 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe"C:\Users\Admin\AppData\Local\Temp\72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe"1⤵
- Loads dropped DLL
- 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_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exeC:\Users\Admin\AppData\Local\Temp\HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exe2⤵
- Executes dropped 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
1.7MB
MD5d10fa741f7a566ae247355f01c752a72
SHA1321b2ab490d55c21be74efe6015018f3e56bac72
SHA256a3db930766817a7ebc4c5e1c45c4e2e28e0ab39818a6e9705ba4f700c5d78e7c
SHA512494f8ad35f62eb906ff94c15a76b7dacf74128ba22ab6b9c26ae17cb614283c54d06966d2ae462419ad15e3eabee3be333840347aa74976a80c1777dca7c00be
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\Users\Admin\AppData\Local\Temp\HD_72ccd18322c907c353fb52e3ac95af9a73f267f307ec5c887add4c099d81488a.exeFilesize
3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1312-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1312-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1312-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1312-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2692-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2716-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2716-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2716-71-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB