Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2025, 08:36
Static task
static1
Behavioral task
behavioral1
Sample
5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe
Resource
win10v2004-20250410-en
General
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Target
5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe
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Size
3.2MB
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MD5
b1a06f3a1470fbc4766e1451fe761699
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SHA1
0a5a9e5106dacd4b272be9496b6508b112674323
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SHA256
5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867
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SHA512
66e12141ed188a9a3b50b884591e69fa2a52077597055f1a58a0b0be4d3b3a49a6071e3bc090a652907a9b6842f53946ae812b7a64bc31fd60b4ac1870675fb3
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SSDEEP
49152:BCwsbCANnKXferL7Vwe/Gg0P+WhPbv3HM8lWI7eP:sws2ANnKXOaeOgmhjPJlWI7eP
Malware Config
Signatures
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resource yara_rule behavioral1/memory/5380-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/6092-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5992-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5992-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5992-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/6092-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5380-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000700000002425a-9.dat family_gh0strat behavioral1/memory/5380-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/6092-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5992-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5992-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5992-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/6092-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5380-19-0x0000000010000000-0x00000000101B6000-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\\240626593.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3630502724-2561614198-3854231964-1000\Control Panel\International\Geo\Nation HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe -
Executes dropped EXE 6 IoCs
pid Process 844 R.exe 5380 N.exe 6092 TXPlatfor.exe 5992 TXPlatfor.exe 5240 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 4140 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 844 R.exe 4264 svchost.exe 4140 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240626593.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 -
resource yara_rule behavioral1/memory/5380-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/6092-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5992-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5992-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5992-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/6092-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/6092-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5380-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5380-17-0x0000000010000000-0x00000000101B6000-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 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.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 10 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.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 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 32 PING.EXE 1660 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 32 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5992 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5380 N.exe Token: SeLoadDriverPrivilege 5992 TXPlatfor.exe Token: 33 5992 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5992 TXPlatfor.exe Token: 33 5992 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5992 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 5240 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 5240 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1908 wrote to memory of 844 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 99 PID 1908 wrote to memory of 844 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 99 PID 1908 wrote to memory of 844 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 99 PID 1908 wrote to memory of 5380 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 102 PID 1908 wrote to memory of 5380 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 102 PID 1908 wrote to memory of 5380 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 102 PID 5380 wrote to memory of 1660 5380 N.exe 104 PID 5380 wrote to memory of 1660 5380 N.exe 104 PID 5380 wrote to memory of 1660 5380 N.exe 104 PID 6092 wrote to memory of 5992 6092 TXPlatfor.exe 105 PID 6092 wrote to memory of 5992 6092 TXPlatfor.exe 105 PID 6092 wrote to memory of 5992 6092 TXPlatfor.exe 105 PID 1908 wrote to memory of 5240 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 106 PID 1908 wrote to memory of 5240 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 106 PID 1908 wrote to memory of 5240 1908 5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 106 PID 1660 wrote to memory of 32 1660 cmd.exe 109 PID 1660 wrote to memory of 32 1660 cmd.exe 109 PID 1660 wrote to memory of 32 1660 cmd.exe 109 PID 5240 wrote to memory of 968 5240 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 111 PID 5240 wrote to memory of 968 5240 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 111 PID 5240 wrote to memory of 968 5240 HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe 111 PID 4264 wrote to memory of 4140 4264 svchost.exe 115 PID 4264 wrote to memory of 4140 4264 svchost.exe 115 PID 4264 wrote to memory of 4140 4264 svchost.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe"C:\Users\Admin\AppData\Local\Temp\5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1908 -
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:844
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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:5380 -
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:1660 -
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:32
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C:\Users\Admin\AppData\Local\Temp\HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exeC:\Users\Admin\AppData\Local\Temp\HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5240 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Æô¶¯.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:968
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4792
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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:4264 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240626593.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4140
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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:6092 -
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:5992
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Network
MITRE ATT&CK Enterprise v16
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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_5e3f72c31c75823ef933b8b634b8e0a05d859ae7307696f5574074b064a4a867.exe
Filesize820KB
MD5ac4fe2b3c3a03a724b180c378440f7a0
SHA1791ad6d1782f257edf8433fff35d3d7aad5f19e8
SHA256e5cfba6fb9eef2d15ba92a96c0af8f5e07c92fb2d23cb4e78351f9a3b8e29cc3
SHA5127f8345aac67acf4d2b42a689619cd7aefb3937314b892c84cd349311650489e7f01450639b27ec7d0263dcdbcdf74b4059b7d4e981086654bf588980b21da258
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Filesize
2.4MB
MD5cdd91e3d1807768dc01b7a78a11d2c5c
SHA12e9dccf622efcf85648951b57d140b4bfc56554c
SHA256639777d51312abbe56d758cb19e63081b1abe74f9ac7fdd61dc39125d3beec43
SHA5125e7ca002456db446c08aee7141614355de37fcbd3b900e4db0a839421205ecd830bb8052b7262f785963268187a8084c2e4251b40cfff545fd0d3275188b6604
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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
101B
MD5500e663478837e7aa46c32eb4d0bfcfc
SHA1f6075917ede029a51d3c5af9a7fa6eecfb49904f
SHA256d486ee5f98388fa71c77616e53424ee0c1b1c86b90644ac2270bf6a4a161fa5a
SHA5120531cb9c6624f2ce5fdbb036c4aa596955c51f996f22fe1314da8e989af2f366744005362c80a5cc7cc8c8f933b6b3f4752bc57dee64ae68a24d3f8746fded4f
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Filesize
899KB
MD591896d678ad7bf007955fad4f10e2ae2
SHA1dfa527fb7ea1c105a06acbe97ef53183ad33a45f
SHA2563b32de5a0fdd6773080247215bc0ca668ad8e0ec31a1f90e9a001e9d74a25c23
SHA5127482bae254d9dce4a6ac69e6482039944f67e642aaea6987ebf56a84cc0d18105ad86c2ddb82de73e90af835d0d841efa24c6e91b4c99fc3ad6dd1bedd3f7697
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641