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
29/07/2026, 21:09
Static task
static1
Behavioral task
behavioral1
Sample
d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe
Resource
win10v2004-20260513-en
General
- Target d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe
- Size 2.2MB
- Sample260729-zzyfvagj21
- SHA256 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf
- MD5 afae7afb672b4389ef9503e2a50b7040
- SHA1 4df74abb8cc027740d16abdb39668d7e55b87673
- SHA512 33d52d7b3bdb062206829ee95e01d0bd1c14b3430e40456e70566223136a4b0ba5d2f3d3c90f9260c30202bdc87cd9b7d5f32258299ea1a117d06d959f22db0f
- SSDEEP 49152:l09XJt4HIN2H2tFvduySZpejKs3P5x2LwZPItx2apeapelI:GZJt4HINy2LkWjKs3P5x2LJtUvlI
- TLSH T1F7B5CF43F68185F5D409A434549A6733EAB37E404F2186CB5BA8FE1E3E712D12B7E22D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2284-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2284-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2284-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-13-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3268-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3268-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3268-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3268-64-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2284-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2284-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2284-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2796-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2796-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2796-13-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2796-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3268-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3268-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3268-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3268-64-0x0000000010000000-0x00000000101B6000-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 4 IoCs
pid Process 2284 RVN.exe 2796 TXPlatforn.exe 3268 TXPlatforn.exe 6016 HD_d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.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/2284-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2284-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2284-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2284-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3268-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3268-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3268-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3268-64-0x0000000010000000-0x00000000101B6000-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 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.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 3956 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 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe 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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3956 cmd.exe 1916 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1916 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4436 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe 4436 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3268 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2284 RVN.exe Token: SeLoadDriverPrivilege 3268 TXPlatforn.exe Token: 33 3268 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3268 TXPlatforn.exe Token: 33 3268 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3268 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4436 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe 4436 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4436 wrote to memory of 2284 4436 d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe 88 PID 2284 wrote to memory of 3956 2284 RVN.exe 91 PID 2796 wrote to memory of 3268 2796 TXPlatforn.exe 92 PID 3956 wrote to memory of 1916 3956 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe"C:\Users\Admin\AppData\Local\Temp\d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4436 -
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:2284 -
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:3956 -
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:1916
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C:\Users\Admin\AppData\Local\Temp\HD_d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exeC:\Users\Admin\AppData\Local\Temp\HD_d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe2⤵
- Executes dropped EXE
PID:6016
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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:2796 -
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:3268
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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 1.6MB
- SHA256 b0858bbc0b6786567833868a7dddc12bed7458fbe5747e12f8be0c7599ae4602
- MD5 5d97e538c8b5e56ef400d22c43f25206
- SHA1 599c1a46c79c3ae04df35482315670d63adabc05
- SHA512 7d211c45b6186525be85bb36973f8804abee150393d2e740ec88143326061c8146f0313520ebdd4e156268b0760bbb2cf1dfa5b474a01d9bc4b43046c2e8db29
- SSDEEP 49152:l09XJt4HIN2H2tFvduySZpejKs3P5x2LB:GZJt4HINy2LkWjKs3P5x2LB
- TLSH T17475BE93F68084F1D9082834549A3B32EBB36F418E25C6CB97A8FD1E39711516D7B27E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_d095b599a4c2ddb327adf5b5f902cd7d4cb0babbeabd63c47fd54731eb5923bf.exe
- Size 645KB
- SHA256 7addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
- MD5 00eae789b0aab1b0fbd23b830fbf1064
- SHA1 e4e5fd089f6ae17c83f073cf91edc9db8189980d
- SHA512 23a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
- SSDEEP 12288:HNpZY93s7p1R0Ys/tx2tzwHJem7OzwHJe0Ihf7M:HNpZY67zRfItx2hwpemIwpelDM
- TLSH T13DE47D03F74516B9E08AE5B49B52D233E5723C840B6161CB1BA93F2A3F756D02B7972C
- 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