Analysis
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max time kernel
150s -
max time network
157s -
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 18:51
Behavioral task
behavioral1
Sample
3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe
Resource
win7-20241010-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/2688-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2688-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4328-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4328-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4200-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4200-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4200-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca2-19.dat family_gh0strat behavioral2/memory/2688-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2688-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4328-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4328-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4200-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4200-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4200-61-0x0000000010000000-0x00000000101BA000-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\\240630593.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-1-5-21-2437139445-1151884604-3026847218-1000\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 1528 AK47.exe 2248 AK47.exe 2688 AK74.exe 4328 Ghiya.exe 4200 Ghiya.exe 4256 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2248 AK47.exe 1740 svchost.exe 4256 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1120-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca6-58.dat vmprotect behavioral2/memory/1120-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1120-88-0x0000000000400000-0x0000000000760000-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 created C:\Windows\SysWOW64\240630593.txt AK47.exe File created C:\Windows\SysWOW64\240630593.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 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 -
resource yara_rule behavioral2/memory/2688-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2688-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2688-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4328-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4328-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4328-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4200-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4200-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4200-61-0x0000000010000000-0x00000000101BA000-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 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 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3452 cmd.exe 3116 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3116 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4200 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2688 AK74.exe Token: SeLoadDriverPrivilege 4200 Ghiya.exe Token: 33 4200 Ghiya.exe Token: SeIncBasePriorityPrivilege 4200 Ghiya.exe Token: 33 4200 Ghiya.exe Token: SeIncBasePriorityPrivilege 4200 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1120 wrote to memory of 1528 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 83 PID 1120 wrote to memory of 1528 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 83 PID 1120 wrote to memory of 1528 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 83 PID 1120 wrote to memory of 2248 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 84 PID 1120 wrote to memory of 2248 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 84 PID 1120 wrote to memory of 2248 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 84 PID 1120 wrote to memory of 2688 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 87 PID 1120 wrote to memory of 2688 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 87 PID 1120 wrote to memory of 2688 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 87 PID 4328 wrote to memory of 4200 4328 Ghiya.exe 89 PID 4328 wrote to memory of 4200 4328 Ghiya.exe 89 PID 4328 wrote to memory of 4200 4328 Ghiya.exe 89 PID 2688 wrote to memory of 3452 2688 AK74.exe 90 PID 2688 wrote to memory of 3452 2688 AK74.exe 90 PID 2688 wrote to memory of 3452 2688 AK74.exe 90 PID 1120 wrote to memory of 2500 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 92 PID 1120 wrote to memory of 2500 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 92 PID 1120 wrote to memory of 2500 1120 3fd4d376dd9a4ae83e9471a0846754005d2166eccb4585ecd9a221f4bb0c3df8.exe 92 PID 3452 wrote to memory of 3116 3452 cmd.exe 94 PID 3452 wrote to memory of 3116 3452 cmd.exe 94 PID 3452 wrote to memory of 3116 3452 cmd.exe 94 PID 1740 wrote to memory of 4256 1740 svchost.exe 95 PID 1740 wrote to memory of 4256 1740 svchost.exe 95 PID 1740 wrote to memory of 4256 1740 svchost.exe 95
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:1120 -
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:1528
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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:2248
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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:2688 -
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:3452 -
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:3116
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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:2500
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4688
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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:1740 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630593.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4256
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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:4328 -
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:4200
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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
Loading Replay Monitor...
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
MD5da94b0c7eb0d64f48dc45abffdc6eb07
SHA1845fd7eaeca165a23fc3980db70ccb4b26fa6ace
SHA256ed3a9413bf2a34006f1b8107e3377836d87938df61ba47887eb39e267b24ecff
SHA5124824c3cf775c6e07221b30061e8a2cbb1cb30437460d435a5505bf2d43454cbecf0d2c175b340186437f506216157522cdf10851f1e652cc3114cce3bec22e06
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Filesize
1.2MB
MD56a488bac7193e259af37adecfec54386
SHA1e9f5cf986ae3a22916b3236c8428f50272d13516
SHA256e04df4c229d17e480ddb6dc1c94a6e163a7cd71ce8b08a9c6d44877fb1ff2429
SHA512f50f82a5efb71507f37407fac4b281dff9bfd6d0f8dfd532c81fb327910a4ec44288144d064c5d41a45c0cec06ebef9ac0b28b63bfeeacb2cad114d52ce82959
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
49KB
MD56b0a49cb244aaff0abc794e08f149c18
SHA174b1c35513fcadf39a7a3b0e0b1dca2e28d104f9
SHA256f56f44f5086af9930526dacebec64ede6381c1099b840b03bb68b3205c0d4276
SHA5120a19bd8fe17331f6e455943d9759cca3fe0bf9d1216cc8feba0152c0b5b4b266f85641304da465b0b462cd240aa4da374fe4df3c6d471cb8ef1ef7256c2f687c