Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2025, 06:34
Behavioral task
behavioral1
Sample
92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe
Resource
win7-20240903-en
General
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Target
92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe
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Size
1.2MB
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MD5
58b978f0ba670a61bfd282963a6c7e2c
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SHA1
d40ad691d9ce60f8093cf5a74d3d06aa17d9e26d
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SHA256
92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48
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SHA512
ae9d408ca37db7e75ff722643d59b80149fb9960972c697074c78340bbd1d19b263df4727f32c04eeb264145934db2fd6787d12ac2c2a8d07615c8bdffe809be
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2604-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2604-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3500-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3500-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3228-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3228-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3228-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023bcc-17.dat family_gh0strat behavioral2/memory/2604-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2604-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3500-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3500-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3228-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3228-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3228-62-0x0000000010000000-0x00000000101BA000-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\\240628453.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe -
Executes dropped EXE 6 IoCs
pid Process 4656 AK47.exe 3576 AK47.exe 2604 AK74.exe 3500 Ghiya.exe 3228 Ghiya.exe 1736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3576 AK47.exe 1564 svchost.exe 1736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4460-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000c000000023bb4-53.dat vmprotect behavioral2/memory/4460-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4460-87-0x0000000000400000-0x0000000000760000-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" 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240628453.txt AK47.exe File created C:\Windows\SysWOW64\240628453.txt AK47.exe -
resource yara_rule behavioral2/memory/2604-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2604-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2604-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3500-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3500-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3500-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3228-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3228-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3228-62-0x0000000010000000-0x00000000101BA000-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 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 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 3700 cmd.exe 3300 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3300 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3228 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2604 AK74.exe Token: SeLoadDriverPrivilege 3228 Ghiya.exe Token: 33 3228 Ghiya.exe Token: SeIncBasePriorityPrivilege 3228 Ghiya.exe Token: 33 3228 Ghiya.exe Token: SeIncBasePriorityPrivilege 3228 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4460 wrote to memory of 4656 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 82 PID 4460 wrote to memory of 4656 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 82 PID 4460 wrote to memory of 4656 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 82 PID 4460 wrote to memory of 3576 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 83 PID 4460 wrote to memory of 3576 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 83 PID 4460 wrote to memory of 3576 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 83 PID 4460 wrote to memory of 2604 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 86 PID 4460 wrote to memory of 2604 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 86 PID 4460 wrote to memory of 2604 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 86 PID 2604 wrote to memory of 3700 2604 AK74.exe 88 PID 2604 wrote to memory of 3700 2604 AK74.exe 88 PID 2604 wrote to memory of 3700 2604 AK74.exe 88 PID 3500 wrote to memory of 3228 3500 Ghiya.exe 89 PID 3500 wrote to memory of 3228 3500 Ghiya.exe 89 PID 3500 wrote to memory of 3228 3500 Ghiya.exe 89 PID 4460 wrote to memory of 1264 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 91 PID 4460 wrote to memory of 1264 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 91 PID 4460 wrote to memory of 1264 4460 92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe 91 PID 3700 wrote to memory of 3300 3700 cmd.exe 93 PID 3700 wrote to memory of 3300 3700 cmd.exe 93 PID 3700 wrote to memory of 3300 3700 cmd.exe 93 PID 1564 wrote to memory of 1736 1564 svchost.exe 94 PID 1564 wrote to memory of 1736 1564 svchost.exe 94 PID 1564 wrote to memory of 1736 1564 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.exe"C:\Users\Admin\AppData\Local\Temp\92689e923a85468908e21820f3775521ac2d30ce0c0c4b6379a4febc9ea1eb48.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:4460 -
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:4656
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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:3576
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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:2604 -
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:3700 -
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:3300
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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:1264
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2832
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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:1564 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628453.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1736
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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:3500 -
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:3228
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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
MD5dd8f393b7acc62375edbb8cc69c908e7
SHA169abb879b8af809aac343f86d07c042981ae1f82
SHA256c98b59bb993c1b4c8f40fcf2fc312b4ccd1d318ea5766bc552ea6bd6b16c4c3d
SHA5123794e998eecb8f551ae9d77ccd23446a9d801d2fb0c13b1cc833d076361250ec8d9f323a02db0735af3796aa86312b205b91d43f570a8feba9e66c5fd13dadef
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Filesize
1.2MB
MD58e3e3388bf2cea60a93f0986e3e9673c
SHA1bac0a92c1e8bf1e0e84d5d71b44596e2db3efb1f
SHA2563e95189b41069a55677db6923b2ad1788f8158b12d49f0a25b0db8b03ca93ec3
SHA5128f937a3c1b9752efbffa149083249d895c32830d47b8edab2355d18337fa79650589f6137b3f4a6156a97bb3a32946389e866e0dc50bbb0b81fee53c717a9dfb
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Filesize
49KB
MD5f27215ce9e73f84cb085cb05887e9a7b
SHA180706effbd198adc5742a6adb25e6f3241e71264
SHA2560ff8076ceb9dc9e9c53702763e5d4173d3bd816bb061619948203f9428c37ecc
SHA512926fafe75a0c4fa50a612691cff417e2fd7ddeb771314406d97c96ed88ff472dcd5470a6d7d2725db3539393a5cb898325a5d0fd9398e8cb2e898166768807fb
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641