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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/02/2025, 20:01
Behavioral task
behavioral1
Sample
42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe
Resource
win7-20240903-en
General
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Target
42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe
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Size
1.2MB
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MD5
291e6caaa759205600db6fad4d9d5f32
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SHA1
1954cd0b2df5a1976bf1820f655fa55ac13829b7
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SHA256
42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022
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SHA512
60deeef846616e9075a558edec89de562a7730ff162caa5937506897bb8f472ee0d5b1096c41afeb0ab369a9d32a1344c533fa87c156782016d37bd0a271ec0d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtik:WIwgMEuy+inDfp3/XoCw57XYBwKk
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2432-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2432-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2432-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/memory/2432-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2432-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2432-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/files/0x000800000001707f-29.dat family_gh0strat behavioral1/memory/2556-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-23-0x0000000010000000-0x00000000101BA000-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\\259454732.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 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe -
Executes dropped EXE 6 IoCs
pid Process 2540 AK47.exe 2660 AK47.exe 2556 AK74.exe 2548 Ghiya.exe 2432 Ghiya.exe 1444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2540 AK47.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2640 svchost.exe 2548 Ghiya.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2640 svchost.exe 1444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/files/0x000e000000018683-61.dat vmprotect behavioral1/memory/2812-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2812-96-0x0000000000400000-0x0000000000760000-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" 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259454732.txt AK47.exe File created C:\Windows\SysWOW64\259454732.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2432-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2432-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2432-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-23-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1872 PING.EXE 2408 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1872 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2432 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2556 AK74.exe Token: SeLoadDriverPrivilege 2432 Ghiya.exe Token: 33 2432 Ghiya.exe Token: SeIncBasePriorityPrivilege 2432 Ghiya.exe Token: 33 2432 Ghiya.exe Token: SeIncBasePriorityPrivilege 2432 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2812 wrote to memory of 2540 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 29 PID 2812 wrote to memory of 2540 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 29 PID 2812 wrote to memory of 2540 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 29 PID 2812 wrote to memory of 2540 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 29 PID 2812 wrote to memory of 2660 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 30 PID 2812 wrote to memory of 2660 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 30 PID 2812 wrote to memory of 2660 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 30 PID 2812 wrote to memory of 2660 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 30 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2812 wrote to memory of 2556 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 31 PID 2556 wrote to memory of 2408 2556 AK74.exe 35 PID 2556 wrote to memory of 2408 2556 AK74.exe 35 PID 2556 wrote to memory of 2408 2556 AK74.exe 35 PID 2556 wrote to memory of 2408 2556 AK74.exe 35 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2548 wrote to memory of 2432 2548 Ghiya.exe 36 PID 2408 wrote to memory of 1872 2408 cmd.exe 38 PID 2408 wrote to memory of 1872 2408 cmd.exe 38 PID 2408 wrote to memory of 1872 2408 cmd.exe 38 PID 2408 wrote to memory of 1872 2408 cmd.exe 38 PID 2812 wrote to memory of 2304 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 39 PID 2812 wrote to memory of 2304 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 39 PID 2812 wrote to memory of 2304 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 39 PID 2812 wrote to memory of 2304 2812 42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe 39 PID 2640 wrote to memory of 1444 2640 svchost.exe 41 PID 2640 wrote to memory of 1444 2640 svchost.exe 41 PID 2640 wrote to memory of 1444 2640 svchost.exe 41 PID 2640 wrote to memory of 1444 2640 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.exe"C:\Users\Admin\AppData\Local\Temp\42e16b18693b2b0b2b08f497bba1473114e3de520728c9b291ae2ad9cbbde022.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:2812 -
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:2540
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2660
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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:2556 -
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:2408 -
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:1872
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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:2304
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2820
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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:2640 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259454732.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1444
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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:2548 -
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:2432
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD50c12afa5f97e98b25ab6d144a63be434
SHA1c7ce4399fb666dea0c241d10961e8c5580addcb6
SHA256af3f9d438bcde29eb1ebbf7f2451ac422b9bffcdfb1484b7b084399ac0ef3c86
SHA512fde30e81703d3910afcfd68b209b45f3be383ef195f6b1882a9e6cf3e82d54ba023499b267b451f618d4b50284790126dc40668ca8db88f6990112066f2f325f
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5ea985ad0c5bea2c3ee1ebe0b2aedcbf7
SHA12d38c5ca93c9fd568600b45d4dafdbe7ba013854
SHA25683005d53be1cf05fc1066347200c635a8be5d18d45189c6fe08d0e9f0f9b35ae
SHA512d8ddd49901ea3e25c651e6480308513303d78d86e2a94be4bb7de5db30c7ab01942899eb94818d6d94508dd2973f0f363cf016a4af6e89338bacbb27279ca1f1
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Filesize
49KB
MD5db52568139bbfe6b015b9fcee173bad3
SHA1d0bfa3974f80e8cfe125762a13550a0c6dfa0bf5
SHA256d97c6dbe14cc04acfc0185517d53ac78be9202c4946bc42599085253d562bd0c
SHA5125f16bea98d98a6e1bae4c6de3da6e3539d979103a879d5dbbd1d804f03f650cc9bc01218e3bae8fbf083c6b69d5e9e5f9eba1476a5fe66d70e3aa36a663a2373
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d