Analysis
- max time kernel
150s - max time network
140s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
09/05/2026, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
Resource
win10v2004-20260130-en
General
- Target 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
- Size 2.0MB
- Sample260509-jdlbdscw6x
- SHA256 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228
- MD5 6a616430c7bf92b8ff6ff5eccf74f67d
- SHA1 734cee4de35d1e7cf6578f19bdd0feef17434404
- SHA512 21c9fba965bd5ae86210e290686fe2a7858848827dc780ce3a3cf1efdf2d422c6a68288bebb8abb5400bdee220bd8326d988b44b45ad2c296b143add46f7eae6
- SSDEEP 49152:k09XJt4HIN2H2tFvduySoY0vWhLxWDpvjsT+I2O:JZJt4HINy2Lko1CLxwpPq
- TLSH T122A5DF52F481C0B3D6512030D8BD7B7596795E58872686CBA3D4FE1E3DB02C1BA3B26B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2488-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2488-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3180-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3180-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4712-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4712-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4712-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4712-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4712-67-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/memory/2488-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2488-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3180-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3180-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4712-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4712-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4712-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4712-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4712-67-0x0000000010000000-0x00000000101B6000-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 2488 RVN.exe 3180 TXPlatforn.exe 4760 HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe 4712 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/2488-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2488-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2488-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3180-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3180-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4712-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4712-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4712-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4712-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4712-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4712-67-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3180-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.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 3872 cmd.exe 5072 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 5072 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5840 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe 5840 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4712 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2488 RVN.exe Token: SeLoadDriverPrivilege 4712 TXPlatforn.exe Token: 33 4712 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4712 TXPlatforn.exe Token: 33 4712 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4712 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5840 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe 5840 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5840 wrote to memory of 2488 5840 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe 78 PID 2488 wrote to memory of 3872 2488 RVN.exe 80 PID 3180 wrote to memory of 4712 3180 TXPlatforn.exe 82 PID 3872 wrote to memory of 5072 3872 cmd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe"C:\Users\Admin\AppData\Local\Temp\84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.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:5840 -
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:2488 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3872 -
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:5072
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C:\Users\Admin\AppData\Local\Temp\HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exeC:\Users\Admin\AppData\Local\Temp\HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe2⤵
- Executes dropped EXE
PID:4760
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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:3180 -
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:4712
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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_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
- Size 953KB
- SHA256 518bc029d84c5982808483c4446bbbdd0a5cece6ba1775634e4af79ef4f8c4cf
- MD5 499717c72232825e773a2930d7032925
- SHA1 525551b5dbe6d463890a74256a2d691d92aed74b
- SHA512 f4976a04258fd10cce4bf82305aebb7c384c33dbd19f8e6dd26743d79ba07e98ead8b7539b855eb2bff2fb80f71683e76685acf949e6ee17e6131bc057fde9d9
- SSDEEP 12288:US8gwokO9r9d1UmXwzpiAALxW62G0PB5Guv1+ehbjsTG1ffImqvVGIoWX:B+vObUwXxLxWDGuv1hjsTGtImwVGVO
- TLSH T1CB25AE12F445C173E5A21070D8BD7A35427CAD684326A5DB63987F1A3DB03D23E3BA9B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.1MB
- SHA256 ea7beb79675558d12ef4f9e049a43e962df996d6e422f10b9ff1ed2d1b730ce6
- MD5 7d94ce32aa13f28ffe206094027f1860
- SHA1 b1f3a5202c1dbef5df8619c79e50a95f5bb37958
- SHA512 71623d6ac2fea2c385567d3c456e7bf322895d73bf8bae8a3255d9e88d61f63ec1c130f5b2028c70307fc26a6f5ed8181df766436f31df38cca5386e1474b390
- SSDEEP 24576:k09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+WYmh:k09XJt4HIN2H2tFvduySoYW
- TLSH T1E345D093F9C1C4F1C604653098AE2BB6E9B65F458B228A87D7D4FD5D3C72180B63B13A
- 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