Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 19:38
Static task
static1
Behavioral task
behavioral1
Sample
121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe
Resource
win10v2004-20260911-en
General
- Target 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe
- Size 2.9MB
- Sample261011-ycpprazw2q
- SHA256 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2
- MD5 4473bd8f39720f9b53d8bc39e24d3655
- SHA1 f4c3084a21a54fe5c59ab0d4d7d50dbee9865900
- SHA512 ea4f6e46a69a14c59d50e458b4d1717ec087b351700be2b575a200d1b08120c2752f16440139feaed4da3e25423313c17eb66ade358155b2d4e62544ebb168a1
- SSDEEP 49152:aCwsbCANnKXferL7Vwe/Gg0P+WhDViVNuOx:Nws2ANnKXOaeOgmhDViHuOx
- TLSH T12CD5AE43B5960422D3C84672DE67D9F39B207E7F27F3027ABA58BED876953047A21324
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2692-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2560-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2560-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2964-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2964-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2964-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000d00000001c5dd-6.dat family_gh0strat behavioral2/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2692-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2560-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2560-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2964-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2964-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2964-44-0x0000000010000000-0x00000000101B6000-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\\240799968.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 -
resource yara_rule behavioral2/files/0x000c00000001c5e8-34.dat aspack_v212_v242 - Executes dropped EXE 6 IoCs
pid Process 2588 R.exe 2692 N.exe 2560 TXPlatfor.exe 2964 TXPlatfor.exe 5428 HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 4048 Remote Data.exe - Loads dropped DLL 3 IoCs
pid Process 2588 R.exe 4056 svchost.exe 4048 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\240799968.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
resource yara_rule behavioral2/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2692-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2560-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2560-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2560-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2964-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5428-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2964-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5428-89-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-85-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-83-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-79-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-77-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-75-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-69-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-67-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-61-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-91-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-87-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-82-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-72-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-73-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-65-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-64-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-59-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-57-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-55-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/5428-50-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2964-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx - 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 4992 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Remote Data.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Remote Data.exe - System Location Discovery: System Language Discovery 1 TTPs 9 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 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.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 HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4992 cmd.exe 5004 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 5004 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2964 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2692 N.exe Token: SeLoadDriverPrivilege 2964 TXPlatfor.exe Token: 33 2964 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2964 TXPlatfor.exe Token: 33 2964 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2964 TXPlatfor.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 5428 HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 5428 HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 5428 HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4580 wrote to memory of 2588 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 88 PID 4580 wrote to memory of 2692 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 91 PID 2692 wrote to memory of 4992 2692 N.exe 94 PID 2560 wrote to memory of 2964 2560 TXPlatfor.exe 95 PID 4580 wrote to memory of 5428 4580 121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe 96 PID 4992 wrote to memory of 5004 4992 cmd.exe 100 PID 4056 wrote to memory of 4048 4056 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe"C:\Users\Admin\AppData\Local\Temp\121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4580 -
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:2588
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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:2692 -
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:4992 -
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:5004
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C:\Users\Admin\AppData\Local\Temp\HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exeC:\Users\Admin\AppData\Local\Temp\HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5428
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:5128
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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:4056 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240799968.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4048
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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:2560 -
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:2964
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "Remote Data"1⤵PID:2428
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
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_121d624b65e8719a7588237160741d45d4418b8f5a06473406b62eec6c02d6d2.exe
- Size 432KB
- SHA256 c3a81d8aaa2c39a0ff957b4c91195d6f69cb9d5ba92c07275c628b402a806c11
- MD5 efd2b9536b55e1c84a30efbc3f8cf0a7
- SHA1 3cade2bcb51501bcbed880c9a92a4ba8459dcf1b
- SHA512 c8a764fcf147384d7fb67d2dfca44cc21781d421270708ead8bbfa05a72ef162c46eef5386dc96e07554f341bfd503c26de7e762b0eccde8a66353111b50f868
- SSDEEP 12288:Lxr0FpIbP5fPj27sBaaLi+Mz4cjY1bOk:LVEIb1QOLzh
- TLSH T1289422C9FEC8A2F8D1F4273651534C66967DCCA88980CF27A5E817F83DBB2695D60360
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 2.4MB
- SHA256 20b9adee0f7837123b2122b635d273a4015adab5542ca832928de448b18fb10d
- MD5 d0734b4c1a86ef8c2f9cb70719b12aff
- SHA1 3f1f977d38f8222988d7eadf1cb9320bf4425435
- SHA512 ec321e368e1cfd4ced6066573b014e8c7384c32f724dbad9616a11155ff00e8f414164fb5f8c24e13d631240b3aac598882218602d0ac8664736e3e8dd617eed
- SSDEEP 24576:aCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHK:aCwsbCANnKXferL7Vwe/Gg0P+WhDV/
- TLSH T1C7C59D43B5960422D3C84672DE67D9F39B207E7F27F3027ABA58BED876953047A21324
- 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\240799968.txt
- Size 899KB
- SHA256 3e4ff7a8a96715f677554b37c924afea231ec70fae293e97dde5f4135667d7ad
- MD5 cf6b5ba3816d7610c73ecb438d41900a
- SHA1 b70889eb1f5ded7b3eb26077ec390b2e6261494c
- SHA512 629736e03a85cd519b97a637ed7ed0bdb8ef5afdce8853bda5283d5cb197fe1f07ef809febf174cb4f08cd65319059298dd27752939b016ab03837cb2fb38b60
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXC:7wqd87VC
- TLSH T131152983F6B68CA3C7C90435DC7AD2B67B24761CE3F786327280E9D7B5B6251781421A
- 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