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
30/12/2024, 19:48
Behavioral task
behavioral1
Sample
6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe
Resource
win7-20240903-en
General
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Target
6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe
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Size
1.2MB
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MD5
ff85bf8c36dc7f337db1ff493b2e41b6
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SHA1
bd6033906e19fe032d6e65ddeb70d6ebfa151883
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SHA256
6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100
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SHA512
cf5416055f9a47d447044660f38b39a3a641beb991f32c48407d1fb2e7d6cf45f7b62292aa519eeea3c5ca2fdaa9135fc462e73327eb91209bc3ec91b258fb50
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4892-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4892-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/960-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/960-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3948-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3948-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3948-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b87-17.dat family_gh0strat behavioral2/memory/4892-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4892-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/960-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/960-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3948-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3948-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3948-54-0x0000000010000000-0x00000000101BA000-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\\240613328.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Executes dropped EXE 6 IoCs
pid Process 588 AK47.exe 548 AK47.exe 4892 AK74.exe 960 Ghiya.exe 3948 Ghiya.exe 2860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 548 AK47.exe 1256 svchost.exe 2860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4856-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b8f-59.dat vmprotect behavioral2/memory/4856-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4856-87-0x0000000000400000-0x0000000000760000-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" 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240613328.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240613328.txt AK47.exe -
resource yara_rule behavioral2/memory/4892-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4892-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4892-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/960-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/960-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/960-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3948-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3948-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3948-54-0x0000000010000000-0x00000000101BA000-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 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 AK47.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 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2156 cmd.exe 4000 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4000 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3948 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4892 AK74.exe Token: SeLoadDriverPrivilege 3948 Ghiya.exe Token: 33 3948 Ghiya.exe Token: SeIncBasePriorityPrivilege 3948 Ghiya.exe Token: 33 3948 Ghiya.exe Token: SeIncBasePriorityPrivilege 3948 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4856 wrote to memory of 588 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 82 PID 4856 wrote to memory of 588 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 82 PID 4856 wrote to memory of 588 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 82 PID 4856 wrote to memory of 548 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 83 PID 4856 wrote to memory of 548 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 83 PID 4856 wrote to memory of 548 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 83 PID 4856 wrote to memory of 4892 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 86 PID 4856 wrote to memory of 4892 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 86 PID 4856 wrote to memory of 4892 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 86 PID 4892 wrote to memory of 2156 4892 AK74.exe 88 PID 4892 wrote to memory of 2156 4892 AK74.exe 88 PID 4892 wrote to memory of 2156 4892 AK74.exe 88 PID 960 wrote to memory of 3948 960 Ghiya.exe 89 PID 960 wrote to memory of 3948 960 Ghiya.exe 89 PID 960 wrote to memory of 3948 960 Ghiya.exe 89 PID 4856 wrote to memory of 2972 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 91 PID 4856 wrote to memory of 2972 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 91 PID 4856 wrote to memory of 2972 4856 6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe 91 PID 2156 wrote to memory of 4000 2156 cmd.exe 92 PID 2156 wrote to memory of 4000 2156 cmd.exe 92 PID 2156 wrote to memory of 4000 2156 cmd.exe 92 PID 1256 wrote to memory of 2860 1256 svchost.exe 94 PID 1256 wrote to memory of 2860 1256 svchost.exe 94 PID 1256 wrote to memory of 2860 1256 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.exe"C:\Users\Admin\AppData\Local\Temp\6df05f98ba13ed13858f8b2c5439a3a0541d65365117dbbb1bb73c8252c3f100.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:4856 -
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:588
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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:548
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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:4892 -
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:2156 -
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:4000
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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:2972
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4936
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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:1256 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613328.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2860
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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:960 -
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:3948
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD57f64e7ff192a542780b4302f01fc5e12
SHA1a186c0092c16ee70bcd0b8c80e440874aee73e60
SHA2560bbff11942c9bce246e5531842c5852bde3838780f11625e21acd595e9eded31
SHA512f83de97cc53d05ce98fcf3abb55bb77de0fee304174da712128e09fa0623032bb7ae5d02f4049a0511ad4ae8131e3d83505d5b8216ae78af233f7a0b37584ee9
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Filesize
1.2MB
MD5224fa60a4ce0c5f295bc2e3b93869634
SHA12cf123d2421bf4c6c2ee72fa0514036f34ab1e2b
SHA256537991bdd5cc7d14cd14e845afe45062265665d8f7114f37865f45aad03d8dad
SHA5124809b4b3276be02a7c2158b1b8d48af29bef960f5cb696471329bc32648124cb2fd7fdff96569b0fb1df6ccbe01dfcfdafa590f3c70edc4c72ee7fa426bc5ba6
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Filesize
49KB
MD50451de9ac86cc61031a16aa93942a61e
SHA1788696587daee8a100860a3423d7c9bde97d5601
SHA2563505b29f7cb605dfb15ba6738b647146178c9727f5c09392addb77073b9093ec
SHA5121a165910f3dedaa4e8101903558bcad130532722eb71284f674557b67e35381f3a3bdf4e2714f5eb279855147e2b7d32845efe8cd784d2190d8d44cde363d415
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641