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
20-01-2025 18:49
Behavioral task
behavioral1
Sample
4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe
Resource
win7-20240903-en
General
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Target
4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe
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Size
1.2MB
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MD5
1adfa45da4f2fa0f5aa80334bd60ec11
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SHA1
9bcdf825b151a5dc8157a4c1dc2776700cd6816b
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SHA256
4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a
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SHA512
91cecf2a80f7d66007e2a14ae387c1eec0047a090d041847fef2f78f7592cc8f95052ebd9967e59603bab97463060eaf1cdcb39f2d284f9d038108c74249fcab
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2804-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1656-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1656-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1656-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1656-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1656-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d0c-14.dat family_gh0strat behavioral1/memory/2804-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1656-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1656-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1656-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1656-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1656-66-0x0000000010000000-0x00000000101BA000-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\\259420708.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 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe -
Executes dropped EXE 6 IoCs
pid Process 2760 AK47.exe 1988 AK47.exe 2804 AK74.exe 2656 Ghiya.exe 1656 Ghiya.exe 2872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2760 AK47.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2636 svchost.exe 2656 Ghiya.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2636 svchost.exe 2872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2764-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d40-62.dat vmprotect behavioral1/memory/2764-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2764-96-0x0000000000400000-0x0000000000760000-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" 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259420708.txt AK47.exe File created C:\Windows\SysWOW64\259420708.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2804-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2804-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1656-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1656-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1656-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1656-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1656-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1656-66-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.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 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 2440 cmd.exe 2052 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2052 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1656 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2804 AK74.exe Token: SeLoadDriverPrivilege 1656 Ghiya.exe Token: 33 1656 Ghiya.exe Token: SeIncBasePriorityPrivilege 1656 Ghiya.exe Token: 33 1656 Ghiya.exe Token: SeIncBasePriorityPrivilege 1656 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2760 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 30 PID 2764 wrote to memory of 2760 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 30 PID 2764 wrote to memory of 2760 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 30 PID 2764 wrote to memory of 2760 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 30 PID 2764 wrote to memory of 1988 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 31 PID 2764 wrote to memory of 1988 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 31 PID 2764 wrote to memory of 1988 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 31 PID 2764 wrote to memory of 1988 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 31 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2764 wrote to memory of 2804 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 32 PID 2804 wrote to memory of 2440 2804 AK74.exe 36 PID 2804 wrote to memory of 2440 2804 AK74.exe 36 PID 2804 wrote to memory of 2440 2804 AK74.exe 36 PID 2804 wrote to memory of 2440 2804 AK74.exe 36 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2656 wrote to memory of 1656 2656 Ghiya.exe 37 PID 2440 wrote to memory of 2052 2440 cmd.exe 39 PID 2440 wrote to memory of 2052 2440 cmd.exe 39 PID 2440 wrote to memory of 2052 2440 cmd.exe 39 PID 2440 wrote to memory of 2052 2440 cmd.exe 39 PID 2764 wrote to memory of 2196 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 40 PID 2764 wrote to memory of 2196 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 40 PID 2764 wrote to memory of 2196 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 40 PID 2764 wrote to memory of 2196 2764 4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe 40 PID 2636 wrote to memory of 2872 2636 svchost.exe 42 PID 2636 wrote to memory of 2872 2636 svchost.exe 42 PID 2636 wrote to memory of 2872 2636 svchost.exe 42 PID 2636 wrote to memory of 2872 2636 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.exe"C:\Users\Admin\AppData\Local\Temp\4dfe318eb4a147eebc4924fcb00cfacae17f303017950c8fac52e8580360311a.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:2764 -
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:2760
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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:1988
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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:2804 -
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:2440 -
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:2052
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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:2196
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2956
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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:2636 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259420708.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2872
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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:2656 -
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:1656
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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
MD5d95e47374be6fe886874dcea26e0821d
SHA138cfacf328c3d4e839049dfd5db83673cf202c0a
SHA25675ecd84454d5cc8c91dc239a5aadd8a9b08b34a283e570535eac1123fb5f2cc9
SHA51202169d61d8a37da09ce8d6f02a0f525446e9a53e54b41d27e6f839d416a53a2960a46319a2b6fef1568bdb5e84003c0fa22bbc0e1491e2e079b7bb383743f7a7
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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
MD5a79cb68952caa0fbbae43ae960eded35
SHA14d0aee0eba1da984542c8cdcdb4d326f249a1910
SHA2568bd2d6bfc95e7a1cfa69092745e0762c2d390d971d5546d67ad72662ef2c98f4
SHA5120801a153adcfd44c6865f6fe6bcb3e5a9bc3572343446a6a789560a44f8692c9e9de31ace91cc950ecab82b956c6c9cb4d480bce6c2e78593edf7cb86670ed45
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Filesize
49KB
MD5709caed509fae41a7ec2ee9b7e4668b1
SHA1cf42e8d7faee359370136bcd0e70efcc49d9c304
SHA2562eaf26f62e5e12149558a9b2768e995e53da9eea7b43bbfb56d80685beb77a66
SHA512c860068fb1d7e0598a0429f141c2242df3a4bf7c4bbc7ed1da70a6b3700751752ba39a3f9b4e116ee78c1e449c1ea2f68ce34d784cef76f48c6323f68c840ece
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d