Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-01-2025 18:45
Behavioral task
behavioral1
Sample
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe
Resource
win7-20240903-en
General
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Target
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe
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Size
1.2MB
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MD5
a17f903f2793223f928a4faae3c7591a
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SHA1
2c9a6bc075027b5fec37f63a1f5851883b9ea0ed
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SHA256
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8
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SHA512
7840a0e447faf39706f2d5e1364b3da9a50004ed22a76f9a1e749b7f155dc3415e2f34fc121147a75d857cf9014a78542eb19b2f84c400487dc7b060bfd93ff8
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4232-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4232-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1140-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1140-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/224-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/224-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/224-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b5c-17.dat family_gh0strat behavioral2/memory/4232-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4232-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1140-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1140-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/224-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/224-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/224-54-0x0000000010000000-0x00000000101BA000-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\\240628968.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Executes dropped EXE 6 IoCs
pid Process 1464 AK47.exe 1148 AK47.exe 4232 AK74.exe 1140 Ghiya.exe 224 Ghiya.exe 3804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1148 AK47.exe 3904 svchost.exe 3804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2972-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b63-59.dat vmprotect behavioral2/memory/2972-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-87-0x0000000000400000-0x0000000000760000-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" 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240628968.txt AK47.exe File created C:\Windows\SysWOW64\240628968.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 -
resource yara_rule behavioral2/memory/4232-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4232-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4232-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1140-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1140-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1140-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/224-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/224-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/224-54-0x0000000010000000-0x00000000101BA000-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 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 416 cmd.exe 1916 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1916 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 224 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4232 AK74.exe Token: SeLoadDriverPrivilege 224 Ghiya.exe Token: 33 224 Ghiya.exe Token: SeIncBasePriorityPrivilege 224 Ghiya.exe Token: 33 224 Ghiya.exe Token: SeIncBasePriorityPrivilege 224 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2972 wrote to memory of 1464 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 84 PID 2972 wrote to memory of 1464 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 84 PID 2972 wrote to memory of 1464 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 84 PID 2972 wrote to memory of 1148 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 85 PID 2972 wrote to memory of 1148 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 85 PID 2972 wrote to memory of 1148 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 85 PID 2972 wrote to memory of 4232 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 88 PID 2972 wrote to memory of 4232 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 88 PID 2972 wrote to memory of 4232 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 88 PID 4232 wrote to memory of 416 4232 AK74.exe 90 PID 4232 wrote to memory of 416 4232 AK74.exe 90 PID 4232 wrote to memory of 416 4232 AK74.exe 90 PID 1140 wrote to memory of 224 1140 Ghiya.exe 91 PID 1140 wrote to memory of 224 1140 Ghiya.exe 91 PID 1140 wrote to memory of 224 1140 Ghiya.exe 91 PID 416 wrote to memory of 1916 416 cmd.exe 93 PID 416 wrote to memory of 1916 416 cmd.exe 93 PID 416 wrote to memory of 1916 416 cmd.exe 93 PID 2972 wrote to memory of 4000 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 94 PID 2972 wrote to memory of 4000 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 94 PID 2972 wrote to memory of 4000 2972 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 94 PID 3904 wrote to memory of 3804 3904 svchost.exe 96 PID 3904 wrote to memory of 3804 3904 svchost.exe 96 PID 3904 wrote to memory of 3804 3904 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe"C:\Users\Admin\AppData\Local\Temp\3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.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:2972 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1464
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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:1148
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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:4232 -
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:416 -
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:1916
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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:4000
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1300
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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:3904 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628968.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3804
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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:1140 -
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:224
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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
MD5a1e205c6ca47d1f6500024f1e44c6294
SHA13bd4178b83f02ee82813cfd0e2af1644728dc9c8
SHA2564f9c63d49ae8cb89ba46bf90d08b85d635231249a43eff44de75ab5d0312d1d5
SHA512f75116b468135dca1e9bd16a3db078fd1f65df2e237fc4e2485d19467cd9c790a5051cfff786ead7db8c9eae1d8915e1a8cd75610639dbf4bd3d476a691bddc8
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Filesize
1.2MB
MD5adfed6544d386fe4b3233db4487e4f37
SHA152c61445999bed209bed2cada6e418bd0a502979
SHA25685eb4e005954e388d0a68e15187f3837e1a0e3172be88ab779ceba561bcc0e1f
SHA512ea98a4d20751a9e53f0c19b4bde84d5de5fdfae956bb78bae50082c88a5ed0adaa880fbd7be86be4a4de81379cceecc69fab5dc23ab2dba52acdfd75e03f2488
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Filesize
49KB
MD5a09ad9560344e8d2fc8bfbc7079b567c
SHA1e176e2f2403ca397362fd233f23120397aedf802
SHA2563cbca424ec551dd309f3a74bf62775f9eb69c4dcb48210db8252d9685d6435ef
SHA512f56b9021168d6a5a6ec06c7bdb2bd8d75ee953e1a2839fbac1b7b7f119142d493d4449b8b32da1465f24b5dbee84ac24507572372d2a9c7272bae51b81d9546e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641