Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 18:40
Behavioral task
behavioral1
Sample
c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe
Resource
win7-20240903-en
General
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Target
c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe
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Size
1.2MB
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MD5
bfd43c4568fa602b3c30136d119d80a2
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SHA1
ea7d44041a7b9277a5400f792a1f1731351f9acb
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SHA256
c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f
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SHA512
d9885c9518935d8a3157f165bff85d9e1d34c31d78d0e0f97a2bce1dd7259c77b7c1139592d2c0386d081b0ebf0fad20051216e3c39d8aa497f6dad23520bccc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2820-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2820-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1524-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1524-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1524-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001658c-14.dat family_gh0strat behavioral1/memory/2820-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2820-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1524-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1524-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1524-66-0x0000000010000000-0x00000000101BA000-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\\259480035.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 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe -
Executes dropped EXE 6 IoCs
pid Process 2808 AK47.exe 2700 AK47.exe 2820 AK74.exe 2556 Ghiya.exe 1524 Ghiya.exe 2152 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2700 AK47.exe 2108 svchost.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2556 Ghiya.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2108 svchost.exe 2152 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00330000000161f6-61.dat vmprotect behavioral1/memory/2208-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2208-96-0x0000000000400000-0x0000000000760000-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" c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.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\259480035.txt AK47.exe File created C:\Windows\SysWOW64\259480035.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2820-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2820-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2820-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1524-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1524-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1524-66-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 1512 cmd.exe 1916 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1916 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1524 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2820 AK74.exe Token: SeLoadDriverPrivilege 1524 Ghiya.exe Token: 33 1524 Ghiya.exe Token: SeIncBasePriorityPrivilege 1524 Ghiya.exe Token: 33 1524 Ghiya.exe Token: SeIncBasePriorityPrivilege 1524 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2808 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 30 PID 2208 wrote to memory of 2808 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 30 PID 2208 wrote to memory of 2808 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 30 PID 2208 wrote to memory of 2808 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 30 PID 2208 wrote to memory of 2700 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 31 PID 2208 wrote to memory of 2700 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 31 PID 2208 wrote to memory of 2700 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 31 PID 2208 wrote to memory of 2700 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 31 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2208 wrote to memory of 2820 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 34 PID 2820 wrote to memory of 1512 2820 AK74.exe 36 PID 2820 wrote to memory of 1512 2820 AK74.exe 36 PID 2820 wrote to memory of 1512 2820 AK74.exe 36 PID 2820 wrote to memory of 1512 2820 AK74.exe 36 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2556 wrote to memory of 1524 2556 Ghiya.exe 38 PID 2208 wrote to memory of 2848 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 39 PID 2208 wrote to memory of 2848 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 39 PID 2208 wrote to memory of 2848 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 39 PID 2208 wrote to memory of 2848 2208 c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe 39 PID 1512 wrote to memory of 1916 1512 cmd.exe 40 PID 1512 wrote to memory of 1916 1512 cmd.exe 40 PID 1512 wrote to memory of 1916 1512 cmd.exe 40 PID 1512 wrote to memory of 1916 1512 cmd.exe 40 PID 2108 wrote to memory of 2152 2108 svchost.exe 42 PID 2108 wrote to memory of 2152 2108 svchost.exe 42 PID 2108 wrote to memory of 2152 2108 svchost.exe 42 PID 2108 wrote to memory of 2152 2108 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.exe"C:\Users\Admin\AppData\Local\Temp\c42b1c6bfb6b4991d6ab4d9575d40ca1a277abeeca7f4022243ec0d44dc6482f.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:2208 -
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:2808
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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:2700
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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:2820 -
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:1512 -
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:2848
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2680
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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:2108 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259480035.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2152
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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:2556 -
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:1524
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD550f7092fa1dd19ce9b1262a75adff398
SHA1fba76efb3831ce1cf6d2dde93ad6a19fd6b25bd9
SHA256edac3a2cbf80a7d9be2064d724ecb7b0c2f01293e537b633cfd157edbfeba953
SHA5122744f5ac0b1d3202b94cb6af3ee9f4aa48e0e00be988860c5b2f3e0bc15f7875ca76ec660852266608af06296f738871768515b254c7149ea1374eb987b82673
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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
MD552b238625104328b50d6cb111d6b50c7
SHA12e26bf90328541ef39299388d299b829290cbd13
SHA256b01f2ad8895f1dcc1e06372674274462b56c1b6f1c1b80c04b0fc2a0e5be9dac
SHA5120f043b813ec823a60efb950658e0013efe315eaad33640241d0da26155511d5c880db35bbd25c116c21b3abce9d3080d117b5b4206661710320921cba7d9d9ce
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Filesize
49KB
MD594f007183dbc838ed7040177702ad042
SHA1b46c183fd082e638d15446e8d0e340d8521bc5e5
SHA2565f4573ff3e043e176e068ad96ff0e7da24bfe2035e2e001b410cae1a3e89d51f
SHA5128b485598716a7cdabf45755ea7b80cd7fc1a3615e1f42c293a439feeca59d32b0f48ca718dd556de2b25a8c779c21d47e3b59fec1cb934a49cdc9752f227ee32
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d