Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 22:48
Static task
static1
Behavioral task
behavioral1
Sample
717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe
Resource
win10v2004-20260513-en
General
- Target 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe
- Size 1.2MB
- Sample260804-2ra2pafl5v
- SHA256 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449
- MD5 15eb3659687d66f1426116ed2d34d8a7
- SHA1 bbc4466d1b252de3fa9c0969febd6b9d5aa0f9e2
- SHA512 10c9d0b6574d91aac232b6e4183ec0d2d4214ee1704484644cc3bc372ba31e8425851a45df56a98edb8b4d1f2488cf67c9d22db67ae9850ffd62540d151b1b75
- SSDEEP 24576:Y09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+EX:Y09XJt4HIN2H2tFvduySQ
- TLSH T18E45D053FA92C4F2C605243048AE6776E9B65F418B278AC3D7D4FE1D3D72181B63A13A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4892-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4892-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4892-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5588-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5588-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5588-13-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5588-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/936-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4892-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4892-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4892-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5588-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5588-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5588-13-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5588-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/936-57-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe - Executes dropped EXE 3 IoCs
pid Process 4892 RVN.exe 5588 TXPlatforn.exe 936 TXPlatforn.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral2/memory/4892-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4892-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4892-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4892-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5588-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5588-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5588-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5588-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5588-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/936-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1000 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5868 PING.EXE 1000 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 5868 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 936 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4892 RVN.exe Token: SeLoadDriverPrivilege 936 TXPlatforn.exe Token: 33 936 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 936 TXPlatforn.exe Token: 33 936 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 936 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5496 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe 5496 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5496 wrote to memory of 4892 5496 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe 88 PID 4892 wrote to memory of 1000 4892 RVN.exe 91 PID 5588 wrote to memory of 936 5588 TXPlatforn.exe 92 PID 1000 wrote to memory of 5868 1000 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe"C:\Users\Admin\AppData\Local\Temp\717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5496 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892 -
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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5868
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5588 -
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
PID:936
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.2MB
- SHA256 717c43b6d6be7a5869e25139410bb84cefe12f3557a58bc34cde00645f020449
- MD5 15eb3659687d66f1426116ed2d34d8a7
- SHA1 bbc4466d1b252de3fa9c0969febd6b9d5aa0f9e2
- SHA512 10c9d0b6574d91aac232b6e4183ec0d2d4214ee1704484644cc3bc372ba31e8425851a45df56a98edb8b4d1f2488cf67c9d22db67ae9850ffd62540d151b1b75
- SSDEEP 24576:Y09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+EX:Y09XJt4HIN2H2tFvduySQ
- TLSH T18E45D053FA92C4F2C605243048AE6776E9B65F418B278AC3D7D4FE1D3D72181B63A13A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RVN.exe
- Size 377KB
- SHA256 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
- MD5 80ade1893dec9cab7f2e63538a464fcc
- SHA1 c06614da33a65eddb506db00a124a3fc3f5be02e
- SHA512 fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
- SSDEEP 6144:BEo7J1ixs4uVKE9rFEAHKThrBSq2hAzSM5mDo9lSJULHZqExlD2E1LxhJVwIe0Dy:Wo2HQVWAHkFSq2hAWJYlMUtrxlyuJVRq
- TLSH T13A841221EB1265A2D30BB0F0CE685F0688B953584C6D1D57EEB51E2D7D3A3EDE832D06
- MD5 SHA1 SHA512 SSDEEP TLSH