Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe
Resource
win10v2004-20260911-en
General
- Target df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe
- Size 2.3MB
- Sample261012-c2f81shw5p
- SHA256 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd
- MD5 36e07ce235ac82224ac32f2acbaaaf7c
- SHA1 6bb3d8b59517148ba411976b5ea4852bf29b892c
- SHA512 4bac60fc8ad29b960532a30e59d4561ea24b5204260e25c4a9a7c37424b10bfcf1585a25046e7e3df0a88472f4589f16245c123473fb3f78e952180793c3a9a8
- SSDEEP 24576:/CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHi:/CwsbCANnKXferL7Vwe/Gg0P+WhJ
- TLSH T125B58D43B59548B2C3C85571DE67DAF39B207EBE57F306767A4CFEC83A282047A21225
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2604-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2604-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2604-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2592-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2592-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2592-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000d00000001c53a-6.dat family_gh0strat behavioral2/memory/2604-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2604-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2604-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2592-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2592-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2592-37-0x0000000010000000-0x00000000101B6000-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 3288 R.exe 2604 N.exe 1880 TXPlatfor.exe 2592 TXPlatfor.exe - Loads dropped DLL 1 IoCs
pid Process 3288 R.exe - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240699000.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral2/memory/2604-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2604-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2604-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2604-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2592-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2592-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2592-37-0x0000000010000000-0x00000000101B6000-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 2908 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4836 3288 WerFault.exe 90 - 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 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.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 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 2908 cmd.exe 4756 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4756 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2592 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2604 N.exe Token: SeLoadDriverPrivilege 2592 TXPlatfor.exe Token: 33 2592 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2592 TXPlatfor.exe Token: 33 2592 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2592 TXPlatfor.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe 960 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 960 wrote to memory of 3288 960 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe 90 PID 960 wrote to memory of 2604 960 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe 94 PID 2604 wrote to memory of 2908 2604 N.exe 96 PID 1880 wrote to memory of 2592 1880 TXPlatfor.exe 97 PID 2908 wrote to memory of 4756 2908 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe"C:\Users\Admin\AppData\Local\Temp\df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960 -
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:3288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 5323⤵
- Program crash
PID:4836
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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:2604 -
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:2908 -
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:4756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 236 -p 3288 -ip 32881⤵PID:2204
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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:1880 -
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:2592
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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
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 2.3MB
- SHA256 df4c900425f6c6bcce2cff4dc169fedadcd860d65e389bb900cbf629a64b17dd
- MD5 36e07ce235ac82224ac32f2acbaaaf7c
- SHA1 6bb3d8b59517148ba411976b5ea4852bf29b892c
- SHA512 4bac60fc8ad29b960532a30e59d4561ea24b5204260e25c4a9a7c37424b10bfcf1585a25046e7e3df0a88472f4589f16245c123473fb3f78e952180793c3a9a8
- SSDEEP 24576:/CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHi:/CwsbCANnKXferL7Vwe/Gg0P+WhJ
- TLSH T125B58D43B59548B2C3C85571DE67DAF39B207EBE57F306767A4CFEC83A282047A21225
- 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\240699000.txt
- Size 899KB
- SHA256 97afb462380347f31ab6b06f589b67668449d1d38b9c98bd06bc497d9bc86241
- MD5 a408d3b0b592638c465564a84f110559
- SHA1 915f9b79b969365f815f4cf70050e66d9c42e0a2
- SHA512 ef9fa3f634d484771b627798af52632cb76180b920569f38807d80f12dad8b992a47c16b2998f9a72e43298196706e50e01070e4b53057025e12a62077cf6571
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXC:7wqd87VC
- TLSH T1EE152983F6B68CA3C7C90435DC7AD2B67B24761CE3F786327280E9D7B5B6251781421A
- MD5 SHA1 SHA512 SSDEEP TLSH