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Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2025, 01:32
Behavioral task
behavioral1
Sample
ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe
Resource
win7-20241010-en
General
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Target
ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe
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Size
1.2MB
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MD5
7c281d888314f03ebf46887ba4be77c5
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SHA1
7be10d64e67cc7273270ca0d4eff29e8793bb9dd
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SHA256
ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e
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SHA512
7e8fd5bcc81541564daa0c3e8f837c5bcf3f61b78bf5f5d1aef0d5edd11d3c6fa4f86a5deb3a1747e5f7dd47b08882efac5a472b161152d7823efdc82afc71d7
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiM:WIwgMEuy+inDfp3/XoCw57XYBwKM
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2604-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2604-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4856-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4856-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3616-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3616-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3616-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c88-17.dat family_gh0strat behavioral2/memory/2604-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2604-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4856-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4856-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3616-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3616-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3616-54-0x0000000010000000-0x00000000101BA000-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 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240622359.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 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Executes dropped EXE 6 IoCs
pid Process 5004 AK47.exe 4408 AK47.exe 2604 AK74.exe 4856 Ghiya.exe 3616 Ghiya.exe 956 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4408 AK47.exe 4460 svchost.exe 956 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4868-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c8d-61.dat vmprotect behavioral2/memory/4868-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4868-89-0x0000000000400000-0x0000000000760000-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" ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240622359.txt 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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/2604-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2604-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2604-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4856-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4856-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4856-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3616-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3616-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3616-54-0x0000000010000000-0x00000000101BA000-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 11 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3640 cmd.exe 1972 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1972 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3616 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2604 AK74.exe Token: SeLoadDriverPrivilege 3616 Ghiya.exe Token: 33 3616 Ghiya.exe Token: SeIncBasePriorityPrivilege 3616 Ghiya.exe Token: 33 3616 Ghiya.exe Token: SeIncBasePriorityPrivilege 3616 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4868 wrote to memory of 5004 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 82 PID 4868 wrote to memory of 5004 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 82 PID 4868 wrote to memory of 5004 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 82 PID 4868 wrote to memory of 4408 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 83 PID 4868 wrote to memory of 4408 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 83 PID 4868 wrote to memory of 4408 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 83 PID 4868 wrote to memory of 2604 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 86 PID 4868 wrote to memory of 2604 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 86 PID 4868 wrote to memory of 2604 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 86 PID 2604 wrote to memory of 3640 2604 AK74.exe 88 PID 2604 wrote to memory of 3640 2604 AK74.exe 88 PID 2604 wrote to memory of 3640 2604 AK74.exe 88 PID 4856 wrote to memory of 3616 4856 Ghiya.exe 89 PID 4856 wrote to memory of 3616 4856 Ghiya.exe 89 PID 4856 wrote to memory of 3616 4856 Ghiya.exe 89 PID 4868 wrote to memory of 5008 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 91 PID 4868 wrote to memory of 5008 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 91 PID 4868 wrote to memory of 5008 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 91 PID 4868 wrote to memory of 4960 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 92 PID 4868 wrote to memory of 4960 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 92 PID 4868 wrote to memory of 4960 4868 ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe 92 PID 3640 wrote to memory of 1972 3640 cmd.exe 93 PID 3640 wrote to memory of 1972 3640 cmd.exe 93 PID 3640 wrote to memory of 1972 3640 cmd.exe 93 PID 4460 wrote to memory of 956 4460 svchost.exe 95 PID 4460 wrote to memory of 956 4460 svchost.exe 95 PID 4460 wrote to memory of 956 4460 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.exe"C:\Users\Admin\AppData\Local\Temp\ca09eafba2db66653035321f03678bacf0e5e67d548b038328d1e4b3391bba5e.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:4868 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5004
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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:4408
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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: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\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
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:1972
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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:5008
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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:4960
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:820
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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:4460 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:956
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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:4856 -
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:3616
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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
MD5a5021eb96d741d1f4d17a68286275d68
SHA11dad9ac10676da98af7f781326a4d9a72a5d79db
SHA2565d86d74d5aae3a1adf4964e6139ed75c1d9abe9e5d4e4a3758f8267a91dbd015
SHA5122b8e11877f8d9302bffed234fea905f07647ebc84a13b1e3b0864df66c09a4cb36fea740ab1f6f1faa2637d470290e02f84f91d80c3789d187a6bf916d6b2fa4
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Filesize
1.2MB
MD59a3416ae9e46d1706eb8af5327c3670d
SHA1fdd219ab61dd688c6a2c79a487beb37511c2975e
SHA25695904284c43c33c9a1b25c13fc430466bf4bf3a9f2df8f92e86f3ccb09cedd48
SHA5123d9ae4e221ac38d8c95ad3d1192b37efe53bb9c10987e68adff00af711af7517c24ff655e95478387f8deb0ce5372d712ccbf1710e5e9cde59f8393949a9160b
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Filesize
49KB
MD5cb13a20a2c2d918d324bf9f8fb902236
SHA1ec02567d4685ea0dd74820554cffb7e4dae87f62
SHA256e1a1feb714d628a084a1f282a2db55544402b8dadc97dd455603e7b13498df8d
SHA5123f56a1ddf8229bbded52984c3a18313d7f1b6ecd57895220547662a3b82780a0a2db45d5cff4fcfb7e4848ea43c999e75898d606555f6d11be4770dcab407668
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641