Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 03:34
Static task
static1
Behavioral task
behavioral1
Sample
7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe
Resource
win10v2004-20260911-en
General
- Target 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe
- Size 2.4MB
- Sample260928-d4xt8avycv
- SHA256 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66
- MD5 76ef1f15a75c635e7c1302ad088b6450
- SHA1 07698ce4160a87046368827fd1975223aa12ee38
- SHA512 992b53110b202df14e08c143dfe7d18ba59a012110735bc9de4cc60db28e347d73d61202710477fa15a305c50cdcd05e06fdc4e1825bb0879e9ac5a9f044cee4
- SSDEEP 24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHw:NCwsbCANnKXferL7Vwe/Gg0P+WhQOL
- TLSH T148B58D43B59144B6C3C85571DE67DAF39B207EBE57F302767A48FEC83A392047A22225
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5368-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5368-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5368-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3536-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3536-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3536-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3536-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5412-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5412-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5412-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000900000001b302-6.dat family_gh0strat behavioral2/memory/5368-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5368-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5368-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3536-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3536-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3536-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3536-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5412-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5412-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5412-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe - 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 4 IoCs
pid Process 5068 R.exe 5368 N.exe 3536 TXPlatfor.exe 5412 TXPlatfor.exe - Loads dropped DLL 1 IoCs
pid Process 5068 R.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240732468.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral2/memory/5368-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5368-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5368-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5368-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3536-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3536-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3536-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3536-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3536-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5412-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5412-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5412-37-0x0000000010000000-0x00000000101B6000-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 5784 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 6108 5068 WerFault.exe 89 704 5068 WerFault.exe 89 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname TXPlatfor.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain TXPlatfor.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5784 cmd.exe 1980 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1980 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5412 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5368 N.exe Token: SeLoadDriverPrivilege 5412 TXPlatfor.exe Token: 33 5412 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5412 TXPlatfor.exe Token: 33 5412 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5412 TXPlatfor.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5484 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe 5484 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5484 wrote to memory of 5068 5484 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe 89 PID 5484 wrote to memory of 5368 5484 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe 95 PID 5368 wrote to memory of 5784 5368 N.exe 97 PID 3536 wrote to memory of 5412 3536 TXPlatfor.exe 98 PID 5784 wrote to memory of 1980 5784 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe"C:\Users\Admin\AppData\Local\Temp\7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5484 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 5203⤵
- Program crash
PID:6108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 4323⤵
- Program crash
PID:704
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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:5368 -
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:5784 -
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:1980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5068 -ip 50681⤵PID:2996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 240 -p 5068 -ip 50681⤵PID:1568
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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:3536 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:5412
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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 2.4MB
- SHA256 7d4828899f11335f8f7f8e655265214e133c2ca74210a3657f006f14ef640c66
- MD5 76ef1f15a75c635e7c1302ad088b6450
- SHA1 07698ce4160a87046368827fd1975223aa12ee38
- SHA512 992b53110b202df14e08c143dfe7d18ba59a012110735bc9de4cc60db28e347d73d61202710477fa15a305c50cdcd05e06fdc4e1825bb0879e9ac5a9f044cee4
- SSDEEP 24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHw:NCwsbCANnKXferL7Vwe/Gg0P+WhQOL
- TLSH T148B58D43B59144B6C3C85571DE67DAF39B207EBE57F302767A48FEC83A392047A22225
- 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\240732468.txt
- Size 899KB
- SHA256 f62a9181133c17478ee65fd046e6c35870ea2c0e93c79775b621e2c77580bf3b
- MD5 46180346ee25204f1deb01d99969d3a3
- SHA1 ef98164fdd359adeadac45f7e76831d614a467dd
- SHA512 76373b817908f124a3fc89e223d1c36642454c2f40286e94fc616e3bbfa4d41744ad5aa63547af6c665a0056c086da91cbb01f450e171dbaedf017b4fe7f26e7
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXa:7wqd87Va
- TLSH T196152983F6B68CA3C7C90435DC7AD2B67B24761CE3F786327280E9D7B5B6251781421A
- MD5 SHA1 SHA512 SSDEEP TLSH