Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-11-2024 19:15
Behavioral task
behavioral1
Sample
86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe
Resource
win7-20240903-en
General
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Target
86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe
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Size
1.2MB
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MD5
85db6346199f787cb6e95d8b32c3c554
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SHA1
3441f0d2faffd01fb2f0bb280c8f3db10f5c6300
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SHA256
86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec
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SHA512
62673ed424ce9902b9a3ffe1d73238cbea90bd3b21e8b5d3d09a11e3f1ec3ca5aca04475232b8ed43f1f5671a83d2ece30fe8bc05716e7e4ec9d0e26104a1133
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti6:WIwgMEuy+inDfp3/XoCw57XYBwK6
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1224-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1224-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016c47-15.dat family_gh0strat behavioral1/memory/1224-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1224-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-65-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-56-0x0000000010000000-0x00000000101BA000-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\\259434888.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Executes dropped EXE 6 IoCs
pid Process 2536 AK47.exe 2384 AK47.exe 1224 AK74.exe 2804 Ghiya.exe 2452 Ghiya.exe 2668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2536 AK47.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2260 svchost.exe 2804 Ghiya.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2260 svchost.exe 2668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2100-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d15-60.dat vmprotect behavioral1/memory/2100-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-93-0x0000000000400000-0x0000000000760000-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" 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259434888.txt AK47.exe File created C:\Windows\SysWOW64\259434888.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 -
resource yara_rule behavioral1/memory/1224-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1224-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1224-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-56-0x0000000010000000-0x00000000101BA000-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 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 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 2748 cmd.exe 2036 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2036 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2452 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1224 AK74.exe Token: SeLoadDriverPrivilege 2452 Ghiya.exe Token: 33 2452 Ghiya.exe Token: SeIncBasePriorityPrivilege 2452 Ghiya.exe Token: 33 2452 Ghiya.exe Token: SeIncBasePriorityPrivilege 2452 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2536 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 30 PID 2100 wrote to memory of 2536 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 30 PID 2100 wrote to memory of 2536 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 30 PID 2100 wrote to memory of 2536 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 30 PID 2100 wrote to memory of 2384 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 31 PID 2100 wrote to memory of 2384 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 31 PID 2100 wrote to memory of 2384 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 31 PID 2100 wrote to memory of 2384 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 31 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 2100 wrote to memory of 1224 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 32 PID 1224 wrote to memory of 2748 1224 AK74.exe 36 PID 1224 wrote to memory of 2748 1224 AK74.exe 36 PID 1224 wrote to memory of 2748 1224 AK74.exe 36 PID 1224 wrote to memory of 2748 1224 AK74.exe 36 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2804 wrote to memory of 2452 2804 Ghiya.exe 38 PID 2100 wrote to memory of 2792 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 39 PID 2100 wrote to memory of 2792 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 39 PID 2100 wrote to memory of 2792 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 39 PID 2100 wrote to memory of 2792 2100 86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe 39 PID 2748 wrote to memory of 2036 2748 cmd.exe 40 PID 2748 wrote to memory of 2036 2748 cmd.exe 40 PID 2748 wrote to memory of 2036 2748 cmd.exe 40 PID 2748 wrote to memory of 2036 2748 cmd.exe 40 PID 2260 wrote to memory of 2668 2260 svchost.exe 42 PID 2260 wrote to memory of 2668 2260 svchost.exe 42 PID 2260 wrote to memory of 2668 2260 svchost.exe 42 PID 2260 wrote to memory of 2668 2260 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe"C:\Users\Admin\AppData\Local\Temp\86aafbd4d820a6431447dcdb472829cd4bfc44faffe07b0a5cad6ee5676017ec.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100 -
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:2536
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2384
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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:1224 -
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:2748 -
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:2036
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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:2792
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2892
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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:2260 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259434888.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2668
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
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:2452
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5b4b712f8ca5a0b3f66d5daa1fe2352c8
SHA15d617c79990ebac75848c1a3197e7c612b2ac8fe
SHA256aad8f28581b47af2e0d3f91405ab48d459faa90e101a2d7030206d84d88451ef
SHA512e465a20a166db24b8896fde18276ffabe5b3f5a76cbeaee98e7b52d952bb1edc21b384556367bdd42e7fa2de62cc25130b604de375b4b04d8b067d8f3d412ddb
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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
1.2MB
MD5efb1e82bf1587c01303796b4d7ad173d
SHA11b893da21a4c1773a090e260b268368be0e19cab
SHA256929e73798fae2b79094f61d9d4ffdf111bee7e9dac5dc22bd02bd6e67d547bcb
SHA51247c1342e6030d9641500cd5c2fa02b5d97784db1e3eb387f411f811f266c5bd97f7279997ad551ff6fb83761f83f9ca534c84ccb40463003be5066a5e85a6c86
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Filesize
49KB
MD5f3f29452cb32b26cb346a382cd52d117
SHA125c50e2215320e16561a1f2b371b366780a41fc8
SHA256291bc141c87400c9789be6c4650059fc903018be5b2c205c86d46df50639d94f
SHA51289db052bf26d4e53265fd29edc7e0b6252c41cb1cdc1d1119373dd5e9f94f6bef9c8ed4135bd7ea8508dd99d8bb8150c69398bfdfb802641e32e94c153915e78
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d