Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 18:47
Behavioral task
behavioral1
Sample
ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe
Resource
win7-20241023-en
General
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Target
ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe
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Size
1.2MB
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MD5
32c4c61891a2f0d79c7a04a8753365fd
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SHA1
2d6fb39d7b250b9d787855f519f458d075c9f27a
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SHA256
ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9
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SHA512
f23239a0c60afa749b9978f72ab7dbc994eccb5ec0fec96cb42637ecbdcbedaf65c7a2a2c06d0091c13baaf5fea8edc62a861a5df404ad2d6a34090886ac4876
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4284-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4284-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1300-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1300-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/540-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/540-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/540-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7e-17.dat family_gh0strat behavioral2/memory/4284-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4284-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1300-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1300-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/540-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/540-59-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/540-61-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240618046.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240618031.txt" AK47.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" Ghiya.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Executes dropped EXE 6 IoCs
pid Process 4344 AK47.exe 3312 AK47.exe 4284 AK74.exe 1300 Ghiya.exe 540 Ghiya.exe 4468 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 3312 AK47.exe 4344 AK47.exe 4464 svchost.exe 4468 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4768-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b7b-66.dat vmprotect behavioral2/memory/4768-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4768-94-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240618031.txt AK47.exe File created C:\Windows\SysWOW64\240618046.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4284-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4284-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4284-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1300-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1300-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1300-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/540-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/540-59-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/540-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1364 PING.EXE 2460 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1364 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 540 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4284 AK74.exe Token: SeLoadDriverPrivilege 540 Ghiya.exe Token: 33 540 Ghiya.exe Token: SeIncBasePriorityPrivilege 540 Ghiya.exe Token: 33 540 Ghiya.exe Token: SeIncBasePriorityPrivilege 540 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4768 wrote to memory of 4344 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 82 PID 4768 wrote to memory of 4344 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 82 PID 4768 wrote to memory of 4344 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 82 PID 4768 wrote to memory of 3312 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 83 PID 4768 wrote to memory of 3312 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 83 PID 4768 wrote to memory of 3312 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 83 PID 4768 wrote to memory of 4284 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 85 PID 4768 wrote to memory of 4284 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 85 PID 4768 wrote to memory of 4284 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 85 PID 1300 wrote to memory of 540 1300 Ghiya.exe 87 PID 1300 wrote to memory of 540 1300 Ghiya.exe 87 PID 1300 wrote to memory of 540 1300 Ghiya.exe 87 PID 4284 wrote to memory of 2460 4284 AK74.exe 88 PID 4284 wrote to memory of 2460 4284 AK74.exe 88 PID 4284 wrote to memory of 2460 4284 AK74.exe 88 PID 4768 wrote to memory of 1556 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 90 PID 4768 wrote to memory of 1556 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 90 PID 4768 wrote to memory of 1556 4768 ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe 90 PID 2460 wrote to memory of 1364 2460 cmd.exe 91 PID 2460 wrote to memory of 1364 2460 cmd.exe 91 PID 2460 wrote to memory of 1364 2460 cmd.exe 91 PID 4464 wrote to memory of 4468 4464 svchost.exe 93 PID 4464 wrote to memory of 4468 4464 svchost.exe 93 PID 4464 wrote to memory of 4468 4464 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe"C:\Users\Admin\AppData\Local\Temp\ca266f0e6d119a0ec204ea104194fc72f2b75836df1cdcbbde8e94084717f7f9.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4344
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.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:3312
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284 -
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\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
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:1364
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:1556
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240618031.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4468
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:540
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f2b2efd901cb93262d419e01385f7401
SHA1f54462033a3946bf5a0b040197be54ba5e9f39fa
SHA256d539e937b7da5e6e91fae586129a9fbf3a0270bc3d00cc14aaaf2d03e432ea38
SHA512a1fd9d7b0b912f5684fb85dc51b086e5ee6e9d3846d271d0083f265d3c6277178ab135ed4233cf105acb9028da548009d7f5904fc99a6b9a92e676990c5c72ca
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Filesize
1.2MB
MD5efa3a9e2e40f09f4010c8570b15c1081
SHA19e5964f6db3f081959678b1430db27446d090bac
SHA2563d72293a922931d14c60212cdc8d028b8c4b302ba21fa666c18a05d15b42e66f
SHA512caa54d8361df96afc1c345054ce3aca1851e7a988df7656556117ad589c385d4b5aea5d674cf9fc7957f34f895a5dd38478b7f2a9045ee8207255f87c7ffac04
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Filesize
49KB
MD55c1ca9e1d45a6417d337eb6d147b6bde
SHA11b0dc491a2d00a065080f67e8f7b6d0b36bc69c0
SHA2565c5a4675439a5302b89f59e62aaeb5d39dd74ddb093f0c5defe9b9e8ea842892
SHA512434a797b30bcf5ea167c62d95d24898c7344d8e4e5ab8effa18c0505325414196a5263a4e1278ef1e15572a3c2b443dc1eb7750457deb608a9445a11f85718ec
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Filesize
45B
MD5227f9be436943948a9aa1b24e292ca16
SHA1e7345a31000046c5012ec7f9b3310838aed0bdb2
SHA25697ed586817c6706d2b372ede95aad3ec2770187c7ef15cec7715129e9a3f8996
SHA512d91847619021415060953e9c1fa7fd01bcedadf7778da00fe37bc1e75c0b8eedf5f2ff3d8135758664ecef44c368eb8c0c3724c694cee35779502bb77cdc51c6
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641