Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
02-11-2024 20:37
Behavioral task
behavioral1
Sample
93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe
Resource
win7-20241023-en
General
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Target
93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe
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Size
1.2MB
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MD5
59e5943dd7ba6b47f46716dde6ff595d
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SHA1
7acb6ba98d003e299c6d1825be4e1051ee3fce87
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SHA256
93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221
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SHA512
f1de0e845c825b0b30ab181162ca577547867d63753eba9ebc600ef7e5b7b92681bf41d790c2576d904edce910371fc61b9afcd3c51de04cc61107ef9962ca0f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiN:WIwgMEuy+inDfp3/XoCw57XYBwKN
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1660-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1660-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016875-14.dat family_gh0strat behavioral1/memory/1660-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1660-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-54-0x0000000010000000-0x00000000101BA000-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\\259439599.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 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Executes dropped EXE 6 IoCs
pid Process 1416 AK47.exe 1908 AK47.exe 1660 AK74.exe 2928 Ghiya.exe 2840 Ghiya.exe 1844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 1416 AK47.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2876 svchost.exe 2928 Ghiya.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2876 svchost.exe 1844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2412-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016d3a-61.dat vmprotect behavioral1/memory/2412-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2412-96-0x0000000000400000-0x0000000000760000-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" 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259439599.txt AK47.exe File created C:\Windows\SysWOW64\259439599.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/1660-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1660-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1660-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-54-0x0000000010000000-0x00000000101BA000-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 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2844 cmd.exe 2452 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2452 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2840 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1660 AK74.exe Token: SeLoadDriverPrivilege 2840 Ghiya.exe Token: 33 2840 Ghiya.exe Token: SeIncBasePriorityPrivilege 2840 Ghiya.exe Token: 33 2840 Ghiya.exe Token: SeIncBasePriorityPrivilege 2840 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2412 wrote to memory of 1416 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 30 PID 2412 wrote to memory of 1416 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 30 PID 2412 wrote to memory of 1416 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 30 PID 2412 wrote to memory of 1416 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 30 PID 2412 wrote to memory of 1908 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 31 PID 2412 wrote to memory of 1908 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 31 PID 2412 wrote to memory of 1908 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 31 PID 2412 wrote to memory of 1908 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 31 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 2412 wrote to memory of 1660 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 32 PID 1660 wrote to memory of 2844 1660 AK74.exe 36 PID 1660 wrote to memory of 2844 1660 AK74.exe 36 PID 1660 wrote to memory of 2844 1660 AK74.exe 36 PID 1660 wrote to memory of 2844 1660 AK74.exe 36 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2840 2928 Ghiya.exe 37 PID 2844 wrote to memory of 2452 2844 cmd.exe 39 PID 2844 wrote to memory of 2452 2844 cmd.exe 39 PID 2844 wrote to memory of 2452 2844 cmd.exe 39 PID 2844 wrote to memory of 2452 2844 cmd.exe 39 PID 2412 wrote to memory of 2712 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 40 PID 2412 wrote to memory of 2712 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 40 PID 2412 wrote to memory of 2712 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 40 PID 2412 wrote to memory of 2712 2412 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 40 PID 2876 wrote to memory of 1844 2876 svchost.exe 43 PID 2876 wrote to memory of 1844 2876 svchost.exe 43 PID 2876 wrote to memory of 1844 2876 svchost.exe 43 PID 2876 wrote to memory of 1844 2876 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe"C:\Users\Admin\AppData\Local\Temp\93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.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:2412 -
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:1416
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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:1908
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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:1660 -
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:2844 -
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:2452
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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:2712
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2104
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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:2876 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259439599.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1844
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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:2928 -
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:2840
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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
MD56f76edddc0257da3afb508b2419781d6
SHA18c104af83fc301493a85252a1ed1fe62006bb607
SHA256884b636dee7745ec5987b73ae842bcedd6ae44e40c35f432d07e7f00dca22f49
SHA5127fd21b5d173218c18fe680015e96fc7b536d78b54f7a55fdc3012c16f2865210d22321bb4c749b65dfa50b729632ea10bcfc046ee7e6ac96b77168d970f58668
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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
MD58f5c585fc196aa3cb6edede7699e34a2
SHA16b656ad2ea496c794e8ad9cb143946b1a1763e2e
SHA25694d446b4337295c720689b1018b3ee8dc9b297fe3e10e6dee533f65ac60e9aa8
SHA512245d5a80ec24c57b1392c7d6491c71eba0842c7de43cb64334b726256ad170c37ad3012150776f46b93682aaca7272f096140e25b55ed78326e84b018be4a7ef
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Filesize
49KB
MD59d2ab081635d5dc7cd6deb99c064bb50
SHA15aff8adc67fe978775648dbea877315238b8ad7d
SHA25608c030a8d7ddc187c095646b64df8796b7096bc23417133073d25eb1c3848728
SHA512c869c827d7e13cc2f7ad7539db483b45dd3608ed0ab6a1baa74bc321d2866e418b3eddf52b771a26ca25c35f598cda2d5af60446964db581de0fbbecf49d91f0
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d