Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe
Resource
win10v2004-20260911-en
General
- Target d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe
- Size 2.4MB
- Sample260916-jvsf2avxav
- SHA256 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe
- MD5 9febba8e15966ba701ff917784c7ff1c
- SHA1 05c25347d5005f166e2319435cffffd804cef778
- SHA512 190b7f92f6341208f4808fa88e269eedc90a84aad79d1077a825a6edb3346bf0240185690d3527d06cea403b7ca9fd4f55dbdb32b5a14c6c8b7e94156e9be93f
- SSDEEP 49152:NCwsbCANnKXferL7Vwe/Gg0P+WhsPmB72r:wws2ANnKXOaeOgmhJ72r
- TLSH T122C5494FA5954463C3884571DE66DAB39B207EBE47F207367BC8BDCB3E253047A22225
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4152-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4152-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4152-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4740-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4740-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1564-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1564-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1564-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x0005000000016b3c-6.dat family_gh0strat behavioral2/memory/4152-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4152-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4152-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4740-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4740-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1564-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1564-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1564-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe - Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240749562.txt" R.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" TXPlatfor.exe - Executes dropped EXE 5 IoCs
pid Process 5080 R.exe 4152 N.exe 4740 TXPlatfor.exe 1564 TXPlatfor.exe 1348 Remote Data.exe - Loads dropped DLL 3 IoCs
pid Process 5080 R.exe 1084 svchost.exe 1348 Remote Data.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240749562.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
resource yara_rule behavioral2/memory/4152-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4152-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4152-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4152-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4740-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4740-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4740-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1564-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1564-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1564-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx - 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 4508 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4508 cmd.exe 4852 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4852 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1564 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4152 N.exe Token: SeLoadDriverPrivilege 1564 TXPlatfor.exe Token: 33 1564 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1564 TXPlatfor.exe Token: 33 1564 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1564 TXPlatfor.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5900 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe 5900 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5900 wrote to memory of 5080 5900 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe 90 PID 5900 wrote to memory of 4152 5900 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe 93 PID 4152 wrote to memory of 4508 4152 N.exe 96 PID 4740 wrote to memory of 1564 4740 TXPlatfor.exe 97 PID 4508 wrote to memory of 4852 4508 cmd.exe 100 PID 1084 wrote to memory of 1348 1084 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe"C:\Users\Admin\AppData\Local\Temp\d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5900 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5080
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4152 -
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\N.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:4508 -
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:4852
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2908
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240749562.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1348
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1564
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "Remote Data"1⤵PID:2296
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5104
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Server Software Component
1Terminal Services DLL
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 2.4MB
- SHA256 d1fc07b6fb3eb2d2c1d3aebb71c10f06c8ce989a2ff77bb5b1652d8ca4b10dfe
- MD5 9febba8e15966ba701ff917784c7ff1c
- SHA1 05c25347d5005f166e2319435cffffd804cef778
- SHA512 190b7f92f6341208f4808fa88e269eedc90a84aad79d1077a825a6edb3346bf0240185690d3527d06cea403b7ca9fd4f55dbdb32b5a14c6c8b7e94156e9be93f
- SSDEEP 49152:NCwsbCANnKXferL7Vwe/Gg0P+WhsPmB72r:wws2ANnKXOaeOgmhJ72r
- TLSH T122C5494FA5954463C3884571DE66DAB39B207EBE47F207367BC8BDCB3E253047A22225
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\N.exe
- Size 377KB
- SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
- MD5 4a36a48e58829c22381572b2040b6fe0
- SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
- SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YHL7:HclcceBKlKwAg0Mja/UafOVwbha
- TLSH T152841241FF520127C74AB0B5C9984E7F8E7A03888E650C3A7F795E4E1B603EE6923D59
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\R.exe
- Size 941KB
- SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
- MD5 8dc3adf1c490211971c1e2325f1424d2
- SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
- SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
- SSDEEP 24576:N+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1PXw:cerL7Vw
- TLSH T105257D43E6765C93C3CC4836CC7AD27273217A5CB3F79636B180AAD7B6B52603D2065A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\240749562.txt
- Size 899KB
- SHA256 fc74011cd2731730f1f7b41c746ed63c02c97633d6fd9df847d106e6a6d6c177
- MD5 6aa1924b633fcb8fd3acbf4c63944c5e
- SHA1 01cd7119fc651c9c120b66af983cdd69e4f4e8a8
- SHA512 d9a2389d9ef9c834a6590b4b8bd60a038c512daa6c465c33b413d31f93e34e36b6563c610d206efbe68c150bb2534f1a77d7a65255119aad0f8f277569d64b08
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXy:7wqd87Vy
- TLSH T1C7152983F6B68CA3C7C90435DC7AD2B67B24761CE3F786327280E9D7B5B6251781421A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\Remote Data.exe
- Size 51KB
- SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
- MD5 2e068ce2770fde8d1af4cb114b98df1f
- SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
- SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
- SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
- TLSH T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
- MD5 SHA1 SHA512 SSDEEP TLSH