Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 18:48
Behavioral task
behavioral1
Sample
6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe
Resource
win7-20240903-en
General
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Target
6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe
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Size
1.2MB
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MD5
ba61659668a4d3f2b4f76656402d5e39
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SHA1
79ede42c7b77edc9a891f04db2693a61764697df
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SHA256
6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c
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SHA512
ee73e3b51b0fbdbb69d0456214e9f407eaf94c33488ef880eca323dc573b9666e0dee788d4fb5f2673bf35a301dde58db3340d41c8230d74366633e45eb6119b
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4588-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4588-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4000-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4000-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2160-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2160-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2160-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b50-17.dat family_gh0strat behavioral2/memory/4588-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4588-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4000-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4000-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2160-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2160-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2160-58-0x0000000010000000-0x00000000101BA000-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\\240607281.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe -
Executes dropped EXE 6 IoCs
pid Process 3480 AK47.exe 4352 AK47.exe 4588 AK74.exe 4000 Ghiya.exe 2160 Ghiya.exe 4764 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4352 AK47.exe 3480 AK47.exe 1720 svchost.exe 4764 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2064-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0010000000023b57-63.dat vmprotect behavioral2/memory/2064-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2064-93-0x0000000000400000-0x0000000000760000-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" 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.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\240607265.txt AK47.exe File created C:\Windows\SysWOW64\240607281.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/4588-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4588-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4588-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4000-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4000-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4000-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2160-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2160-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2160-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4992 4352 WerFault.exe 84 3832 4352 WerFault.exe 84 -
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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 4380 cmd.exe 3264 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3264 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2160 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4588 AK74.exe Token: SeLoadDriverPrivilege 2160 Ghiya.exe Token: 33 2160 Ghiya.exe Token: SeIncBasePriorityPrivilege 2160 Ghiya.exe Token: 33 2160 Ghiya.exe Token: SeIncBasePriorityPrivilege 2160 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2064 wrote to memory of 3480 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 83 PID 2064 wrote to memory of 3480 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 83 PID 2064 wrote to memory of 3480 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 83 PID 2064 wrote to memory of 4352 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 84 PID 2064 wrote to memory of 4352 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 84 PID 2064 wrote to memory of 4352 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 84 PID 2064 wrote to memory of 4588 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 92 PID 2064 wrote to memory of 4588 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 92 PID 2064 wrote to memory of 4588 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 92 PID 4588 wrote to memory of 4380 4588 AK74.exe 94 PID 4588 wrote to memory of 4380 4588 AK74.exe 94 PID 4588 wrote to memory of 4380 4588 AK74.exe 94 PID 4000 wrote to memory of 2160 4000 Ghiya.exe 96 PID 4000 wrote to memory of 2160 4000 Ghiya.exe 96 PID 4000 wrote to memory of 2160 4000 Ghiya.exe 96 PID 2064 wrote to memory of 1604 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 97 PID 2064 wrote to memory of 1604 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 97 PID 2064 wrote to memory of 1604 2064 6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe 97 PID 4380 wrote to memory of 3264 4380 cmd.exe 98 PID 4380 wrote to memory of 3264 4380 cmd.exe 98 PID 4380 wrote to memory of 3264 4380 cmd.exe 98 PID 1720 wrote to memory of 4764 1720 svchost.exe 101 PID 1720 wrote to memory of 4764 1720 svchost.exe 101 PID 1720 wrote to memory of 4764 1720 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.exe"C:\Users\Admin\AppData\Local\Temp\6b2773c426675927807d151faf39d255992f0a7f66e3c9cbd272bdd6bcf2e22c.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:2064 -
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:3480
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 4203⤵
- Program crash
PID:4992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 4283⤵
- Program crash
PID:3832
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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:4588 -
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:4380 -
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:3264
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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:1604
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1536
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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:1720 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240607281.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4352 -ip 43521⤵PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4352 -ip 43521⤵PID:4460
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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:4000 -
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:2160
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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
MD57ebbfa892ec0bb715eea3f097de11baf
SHA16894c5067b0e82442c726f916614e96b8e56413e
SHA2565267be9e041461839cf22501aa2f32711bf6dbf4100931e80d165242f6df856c
SHA51235a15aec58ab42d7dd60b7746b6b486973a5f575855be8385a3718d7a40cac1a9efc9ee188cd5d7cd4c6b76870d59d9b834e00c8485c394fffe11a60c69349dd
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Filesize
1.2MB
MD5b2916d4eefc7d1121d1f4c99d2e6251a
SHA1f71ffcf381132058b661d766c2eaa6f12bc7d00b
SHA2564b2e63144931b4daedb764ad91a9ce7a8fc096381e2f5c57f015fd4e2444d16e
SHA51281edf5463b6dcaed9c7be68f72deb533c9b75ff7def177e48cb89655e49b494af91476fed191f8a0b602ce7ec010893c20cacc69ed7a17531ff9db0a4ac245d6
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Filesize
49KB
MD5ff572c71d64925ab81a5eb1960316d12
SHA1dac8b4a8ba4d4f55e78bcb18153180e5f32f6d79
SHA25648ab3dbd04bdce409e6b70ff904a002f5557302a8ca2fa673cc5adda38b1b139
SHA512f727b504d92883424ddc71d5d2912e00574bf060dee877f30e1010f68b9b1b25c95da9f588a8f227f5fd974adaa2739e0bef45441fcdf1a6d35365d25ac35317
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641