Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2025, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe
Resource
win7-20240903-en
General
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Target
23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe
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Size
2.5MB
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MD5
7b3b7ea4dabfdab15f1511859a16a8b8
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SHA1
e8a52741ee08a229fe90bb48b28f8c6b0b631d90
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SHA256
23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc
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SHA512
bedd8f03cfe9487ad1012079e16c0777b78fe02b1c1b9d8d87990889ceffa780b612265d3ebc36fc1250d8cc1c74a9248bd2635db284b94cbe9a3a7a5e15252f
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SSDEEP
24576:kCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHG:kCwsbCANnKXferL7Vwe/Gg0P+WhxX
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3884-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3884-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3884-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4248-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4248-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5016-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5016-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5016-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000b000000023c35-5.dat family_gh0strat behavioral2/memory/3884-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3884-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3884-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4248-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4248-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5016-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5016-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5016-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\240616078.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
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 3744 R.exe 3884 N.exe 4248 TXPlatfor.exe 5016 TXPlatfor.exe 1580 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3744 R.exe 2936 svchost.exe 1580 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240616078.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification 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 -
resource yara_rule behavioral2/memory/3884-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3884-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3884-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3884-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4248-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4248-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4248-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5016-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5016-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5016-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 svchost.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 R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3516 PING.EXE 4328 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3516 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5016 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3884 N.exe Token: SeLoadDriverPrivilege 5016 TXPlatfor.exe Token: 33 5016 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5016 TXPlatfor.exe Token: 33 5016 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5016 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4256 wrote to memory of 3744 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 85 PID 4256 wrote to memory of 3744 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 85 PID 4256 wrote to memory of 3744 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 85 PID 4256 wrote to memory of 3884 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 88 PID 4256 wrote to memory of 3884 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 88 PID 4256 wrote to memory of 3884 4256 23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe 88 PID 3884 wrote to memory of 4328 3884 N.exe 92 PID 3884 wrote to memory of 4328 3884 N.exe 92 PID 3884 wrote to memory of 4328 3884 N.exe 92 PID 4248 wrote to memory of 5016 4248 TXPlatfor.exe 93 PID 4248 wrote to memory of 5016 4248 TXPlatfor.exe 93 PID 4248 wrote to memory of 5016 4248 TXPlatfor.exe 93 PID 4328 wrote to memory of 3516 4328 cmd.exe 96 PID 4328 wrote to memory of 3516 4328 cmd.exe 96 PID 4328 wrote to memory of 3516 4328 cmd.exe 96 PID 2936 wrote to memory of 1580 2936 svchost.exe 102 PID 2936 wrote to memory of 1580 2936 svchost.exe 102 PID 2936 wrote to memory of 1580 2936 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe"C:\Users\Admin\AppData\Local\Temp\23a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4256 -
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:3744
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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:3884 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4328 -
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:3516
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1872
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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:2936 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240616078.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1580
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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:4248 -
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:5016
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
2.5MB
MD57b3b7ea4dabfdab15f1511859a16a8b8
SHA1e8a52741ee08a229fe90bb48b28f8c6b0b631d90
SHA25623a241dd57f42c70f20107d69428c8b2784a4c10ec0b9c44d66a57054b8205fc
SHA512bedd8f03cfe9487ad1012079e16c0777b78fe02b1c1b9d8d87990889ceffa780b612265d3ebc36fc1250d8cc1c74a9248bd2635db284b94cbe9a3a7a5e15252f
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD51cc6772a3ff5fe12f08a61c7adb22f1b
SHA124346c046cc29680685dac8f5a4382c807d00f13
SHA25657da865a73e213b7fd786eba47a9b1853e3770edfb4fdc90391477916d193372
SHA5127dd507820fc9ba7dfbfe2281702f59cb2f619c31ee0037734e075134e3de55688f56202ff9c39f39a3bf3df59f781c134765861cfeb3bbe400ae38f96291164f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641