Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 02:45
Behavioral task
behavioral1
Sample
9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe
Resource
win7-20240903-en
General
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Target
9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe
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Size
1.2MB
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MD5
3db79ec8f6672bbee605af6ef8b43472
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SHA1
bfbd2d2b3dd54b50907200ef070589db50f6f06b
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SHA256
9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322
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SHA512
6c7d518818d84d0c1af289e161a095bb70b4a064209b041989e4e5138d4d7bddca47c1638caea15cb17d240d2386ea2301c1d6d31a55a210d3293af363f33cf7
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2684-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2684-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2896-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000800000001662e-15.dat family_gh0strat behavioral1/memory/2684-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2684-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2896-66-0x0000000010000000-0x00000000101BA000-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\\259430302.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 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe -
Executes dropped EXE 6 IoCs
pid Process 2400 AK47.exe 2520 AK47.exe 2684 AK74.exe 2600 Ghiya.exe 2896 Ghiya.exe 2912 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2400 AK47.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2776 svchost.exe 2600 Ghiya.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2776 svchost.exe 2912 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2900-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016cd1-61.dat vmprotect behavioral1/memory/2900-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2900-96-0x0000000000400000-0x0000000000760000-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" 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259430302.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 behavioral1/memory/2684-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2684-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2684-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2896-66-0x0000000010000000-0x00000000101BA000-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 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 cmd.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2628 cmd.exe 1832 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1832 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2896 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2684 AK74.exe Token: SeLoadDriverPrivilege 2896 Ghiya.exe Token: 33 2896 Ghiya.exe Token: SeIncBasePriorityPrivilege 2896 Ghiya.exe Token: 33 2896 Ghiya.exe Token: SeIncBasePriorityPrivilege 2896 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2400 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 30 PID 2900 wrote to memory of 2400 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 30 PID 2900 wrote to memory of 2400 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 30 PID 2900 wrote to memory of 2400 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 30 PID 2900 wrote to memory of 2520 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 31 PID 2900 wrote to memory of 2520 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 31 PID 2900 wrote to memory of 2520 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 31 PID 2900 wrote to memory of 2520 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 31 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2900 wrote to memory of 2684 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 32 PID 2684 wrote to memory of 2628 2684 AK74.exe 36 PID 2684 wrote to memory of 2628 2684 AK74.exe 36 PID 2684 wrote to memory of 2628 2684 AK74.exe 36 PID 2684 wrote to memory of 2628 2684 AK74.exe 36 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2600 wrote to memory of 2896 2600 Ghiya.exe 37 PID 2900 wrote to memory of 1632 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 39 PID 2900 wrote to memory of 1632 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 39 PID 2900 wrote to memory of 1632 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 39 PID 2900 wrote to memory of 1632 2900 9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe 39 PID 2628 wrote to memory of 1832 2628 cmd.exe 40 PID 2628 wrote to memory of 1832 2628 cmd.exe 40 PID 2628 wrote to memory of 1832 2628 cmd.exe 40 PID 2628 wrote to memory of 1832 2628 cmd.exe 40 PID 2776 wrote to memory of 2912 2776 svchost.exe 42 PID 2776 wrote to memory of 2912 2776 svchost.exe 42 PID 2776 wrote to memory of 2912 2776 svchost.exe 42 PID 2776 wrote to memory of 2912 2776 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.exe"C:\Users\Admin\AppData\Local\Temp\9e5c55391b612f8d1a60156ae1c1d3680db881cdbe53839a98f7d7769167d322.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:2900 -
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:2400
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2520
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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:2684 -
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:2628 -
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:1832
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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:1632
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1828
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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:2776 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259430302.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2912
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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:2600 -
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:2896
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD514ef4ef5a2e48f2114723ba021f4fc48
SHA1aa943e445b014723c59213dff1bae4d659535c5b
SHA2561fc480a83878b8985f6f3cb25782786f27a1f8e963bd6d2a1b4202f64f60e99a
SHA512e2fe24846865a6b677b062f4f0550212c03973d9ce962d19a09f1556e0d671a2ac7404dc86ef4868223dc70b5483cc7e306069963ad5aba5a50dc2f9f59406cb
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5d091d0e093b8af5905fb0b44eee997a7
SHA15df55263859ca4f2e3e80a18465b22d7073db2f5
SHA2564fce0697cb11921bdbb66302b972a3b8a42c48241a4ceca062da72744281bd14
SHA512007aca34f2b3c55a906c8efff8dfc0fb62985210d3e34f6df81b557ac8a0a20ae040a3aaae0b04a9152b4eeaeed26eecf4ddf9329e2e7b8b5831cde14861b1c6
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Filesize
49KB
MD5ba331b07be40444e15d1c2f0c83f06ca
SHA17cced8f5f023131b3595ce1192c9fbfcb52e86c8
SHA25692f4369b7ea9c5e366882269718537c654c6ce65c34b1addaf6467ddf58fea20
SHA512b43b228127d509b3fb71b43c84219e39b91b0a9d377e5d340e219ab1cae1a771e510aa65f1267a20c3b4b9faca2fd92567da3faf2c9c428863b2b6eff694707d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d