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Analysis
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max time kernel
141s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03/01/2025, 18:37
Behavioral task
behavioral1
Sample
7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe
Resource
win7-20241010-en
General
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Target
7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe
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Size
1.2MB
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MD5
6e1f3a9fe77143b55bcc9f0f36e4b983
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SHA1
3c968c3f111e085489f14b626a669fcd283d884f
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SHA256
7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905
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SHA512
203e1dcbed966f3d319489efe38ff1a858aba69d32104a6c32b73764e470a816e9775891bee8c99872d040e7895af6cde8202f16e716c9d1fd73417bddf99698
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2968-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2968-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2716-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0009000000016cd8-14.dat family_gh0strat behavioral1/memory/2968-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2968-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2716-54-0x0000000010000000-0x00000000101BA000-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\\259532794.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 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Executes dropped EXE 6 IoCs
pid Process 2532 AK47.exe 2976 AK47.exe 2968 AK74.exe 2560 Ghiya.exe 2716 Ghiya.exe 3044 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 2976 AK47.exe 2820 svchost.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 2560 Ghiya.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 2820 svchost.exe 3044 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/108-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0002000000018334-63.dat vmprotect behavioral1/memory/108-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/108-99-0x0000000000400000-0x0000000000760000-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" 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.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\259532794.txt AK47.exe File created C:\Windows\SysWOW64\259532794.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 -
resource yara_rule behavioral1/memory/2968-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2968-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2968-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2716-54-0x0000000010000000-0x00000000101BA000-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 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 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 WScript.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3048 cmd.exe 2032 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2032 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2716 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2968 AK74.exe Token: SeLoadDriverPrivilege 2716 Ghiya.exe Token: 33 2716 Ghiya.exe Token: SeIncBasePriorityPrivilege 2716 Ghiya.exe Token: 33 2716 Ghiya.exe Token: SeIncBasePriorityPrivilege 2716 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 108 wrote to memory of 2532 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 29 PID 108 wrote to memory of 2532 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 29 PID 108 wrote to memory of 2532 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 29 PID 108 wrote to memory of 2532 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 29 PID 108 wrote to memory of 2976 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 30 PID 108 wrote to memory of 2976 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 30 PID 108 wrote to memory of 2976 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 30 PID 108 wrote to memory of 2976 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 30 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 108 wrote to memory of 2968 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 33 PID 2968 wrote to memory of 3048 2968 AK74.exe 35 PID 2968 wrote to memory of 3048 2968 AK74.exe 35 PID 2968 wrote to memory of 3048 2968 AK74.exe 35 PID 2968 wrote to memory of 3048 2968 AK74.exe 35 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 2560 wrote to memory of 2716 2560 Ghiya.exe 36 PID 108 wrote to memory of 1656 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 38 PID 108 wrote to memory of 1656 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 38 PID 108 wrote to memory of 1656 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 38 PID 108 wrote to memory of 1656 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 38 PID 108 wrote to memory of 2668 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 39 PID 108 wrote to memory of 2668 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 39 PID 108 wrote to memory of 2668 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 39 PID 108 wrote to memory of 2668 108 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 39 PID 3048 wrote to memory of 2032 3048 cmd.exe 40 PID 3048 wrote to memory of 2032 3048 cmd.exe 40 PID 3048 wrote to memory of 2032 3048 cmd.exe 40 PID 3048 wrote to memory of 2032 3048 cmd.exe 40 PID 2820 wrote to memory of 3044 2820 svchost.exe 42 PID 2820 wrote to memory of 3044 2820 svchost.exe 42 PID 2820 wrote to memory of 3044 2820 svchost.exe 42 PID 2820 wrote to memory of 3044 2820 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe"C:\Users\Admin\AppData\Local\Temp\7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.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:108 -
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:2532
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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:2976
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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:2968 -
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:3048 -
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:2032
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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:1656
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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:2668
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1372
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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:2820 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259532794.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3044
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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:2560 -
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:2716
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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
MD558262d5050b73aceb9fc0bdfba435abd
SHA1fd3e63bf43b6634cff3bc92b9d58f8bb6d3a3f3b
SHA25692c2dbc93398821cbfbfca4ac0b25ef4fa1b62d4add9b3d228fa5bf11add297c
SHA512775a0bfa64a1ed603a2016c137a05d1942f35ce9cd6a6b0944452f9885fcf0a032fa71cd9b43d57611d5be4f90e9c220cdd6a2eb17278441df2a901087854edd
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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
MD5eeba2700649fd442a3e64d2eb5a7a6b7
SHA17c2321557d1da18e4a6532efda11b2b86ec26772
SHA256bcaee02088dce8fe944e102cfa52adfe5fce603817989306c71025f78b8c5112
SHA5126d0baef65cebf47289e428ff34348aaa31d5c62fa258b0dbeaf2b62662ac52568ede3bc0f69816a18b8752a71c1f4f24083fd98c83f2d9035d6d0a26689bde76
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Filesize
49KB
MD5b292348bf4c11f80bad4311bfe3b7827
SHA12f6c8f26b234c7f2f1b2983bedfd2475a99ab6f1
SHA256e043cbcd140ab62af34b0ffd4bb9f22ca9a7a57bacbb7240f9e8620f714476cf
SHA51275db7bebd4e05a588262259beda1a1ab1ecf051ea58734b60359ff6b74377da238f6941a17bd03cfcb062b4c6831b09e959cc4c0491bf8ca97f1703a30a7ed2f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d