Analysis
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max time kernel
134s -
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
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 behavioral2/memory/4416-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4416-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4820-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4820-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2096-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2096-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2096-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7c-17.dat family_gh0strat behavioral2/memory/4416-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4416-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4820-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4820-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2096-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2096-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2096-55-0x0000000010000000-0x00000000101BA000-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\\240610765.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.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 2452 AK47.exe 228 AK47.exe 4416 AK74.exe 4820 Ghiya.exe 2096 Ghiya.exe 3668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2452 AK47.exe 1780 svchost.exe 3668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2304-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0031000000023b80-60.dat vmprotect behavioral2/memory/2304-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2304-91-0x0000000000400000-0x0000000000760000-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 opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\240610765.txt AK47.exe File created C:\Windows\SysWOW64\240610765.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4416-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4416-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4416-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4820-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4820-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4820-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2096-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2096-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2096-55-0x0000000010000000-0x00000000101BA000-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 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 WScript.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 2816 cmd.exe 2860 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2860 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2096 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4416 AK74.exe Token: SeLoadDriverPrivilege 2096 Ghiya.exe Token: 33 2096 Ghiya.exe Token: SeIncBasePriorityPrivilege 2096 Ghiya.exe Token: 33 2096 Ghiya.exe Token: SeIncBasePriorityPrivilege 2096 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2304 wrote to memory of 2452 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 86 PID 2304 wrote to memory of 2452 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 86 PID 2304 wrote to memory of 2452 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 86 PID 2304 wrote to memory of 228 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 87 PID 2304 wrote to memory of 228 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 87 PID 2304 wrote to memory of 228 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 87 PID 2304 wrote to memory of 4416 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 88 PID 2304 wrote to memory of 4416 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 88 PID 2304 wrote to memory of 4416 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 88 PID 4820 wrote to memory of 2096 4820 Ghiya.exe 93 PID 4820 wrote to memory of 2096 4820 Ghiya.exe 93 PID 4820 wrote to memory of 2096 4820 Ghiya.exe 93 PID 4416 wrote to memory of 2816 4416 AK74.exe 94 PID 4416 wrote to memory of 2816 4416 AK74.exe 94 PID 4416 wrote to memory of 2816 4416 AK74.exe 94 PID 2304 wrote to memory of 4712 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 96 PID 2304 wrote to memory of 4712 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 96 PID 2304 wrote to memory of 4712 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 96 PID 2304 wrote to memory of 2980 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 97 PID 2304 wrote to memory of 2980 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 97 PID 2304 wrote to memory of 2980 2304 93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe 97 PID 2816 wrote to memory of 2860 2816 cmd.exe 99 PID 2816 wrote to memory of 2860 2816 cmd.exe 99 PID 2816 wrote to memory of 2860 2816 cmd.exe 99 PID 1780 wrote to memory of 3668 1780 svchost.exe 103 PID 1780 wrote to memory of 3668 1780 svchost.exe 103 PID 1780 wrote to memory of 3668 1780 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.exe"C:\Users\Admin\AppData\Local\Temp\93bf6185463047c94426fa9f6fc84cfc52aae034634af8c786bd4fd0a7478221.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:2304 -
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:2452
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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:228
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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:4416 -
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:2816 -
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:2860
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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:4712
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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:2980
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4916
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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:1780 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610765.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3668
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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:4820 -
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:2096
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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
MD50ee072c406f54f418bb5acffb0052645
SHA158591c427871b2944ef57179661f4a61a7975a8c
SHA256dfd2a273b11d76ba6677011a7d1f5063c52e32074e903133ced7316113aa5ffd
SHA512052423ebf3a2e1052d00dd015ff2e70aa157550f6d35fa03cd0cd73154dcd8195bf5e277ff70c423fe792fdff3c4cea7ae3933be0b8918ea95f896546ac56106
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Filesize
1.2MB
MD57e11186556a8b3dcad4ac6e0ffd26524
SHA1f1fae131c6494ae5c4cade1424f8d17d81fd775c
SHA2569a72002030206492287ee4c3feb388896ca85480dc43fb5f23fe540caeb741e2
SHA512d2db0b4bb08b8b6b8b32117e2b0e97b761a48b5b8517dc20531d2d01a45639455f251ec134f0c5628051d911682cc09011cb2a720047c23c6a3d8ec423c2e69e
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Filesize
49KB
MD59d2ab081635d5dc7cd6deb99c064bb50
SHA15aff8adc67fe978775648dbea877315238b8ad7d
SHA25608c030a8d7ddc187c095646b64df8796b7096bc23417133073d25eb1c3848728
SHA512c869c827d7e13cc2f7ad7539db483b45dd3608ed0ab6a1baa74bc321d2866e418b3eddf52b771a26ca25c35f598cda2d5af60446964db581de0fbbecf49d91f0
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641