Analysis
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max time kernel
130s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 01:41
Behavioral task
behavioral1
Sample
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe
Resource
win7-20240903-en
General
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Target
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe
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Size
1.2MB
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MD5
27e61e30b7a2534ce5f458448f2b4981
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SHA1
c06431d540e08643afa02adb208564ac4b493598
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SHA256
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a
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SHA512
b753c8abbc6efe227d0c65afc739a00b55dba1108c85be38a6eff3f5186dcd82d60be61dcd177f487b05659b5eb19336c48f2e9b2ed295bd2b272a9bed0161e3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiU:WIwgMEuy+inDfp3/XoCw57XYBwKU
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2608-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2608-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4792-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4792-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4668-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4668-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4668-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b93-17.dat family_gh0strat behavioral2/memory/2608-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2608-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4792-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4792-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4668-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4668-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4668-54-0x0000000010000000-0x00000000101BA000-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\\240613312.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Executes dropped EXE 6 IoCs
pid Process 2572 AK47.exe 1836 AK47.exe 2608 AK74.exe 4792 Ghiya.exe 4668 Ghiya.exe 3400 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1836 AK47.exe 3048 svchost.exe 3400 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1144-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b98-61.dat vmprotect behavioral2/memory/1144-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1144-90-0x0000000000400000-0x0000000000760000-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" 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240613312.txt AK47.exe File created C:\Windows\SysWOW64\240613312.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 -
resource yara_rule behavioral2/memory/2608-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2608-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2608-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4792-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4792-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4668-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4668-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4792-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4668-54-0x0000000010000000-0x00000000101BA000-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 11 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 4776 cmd.exe 412 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 412 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4668 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2608 AK74.exe Token: SeLoadDriverPrivilege 4668 Ghiya.exe Token: 33 4668 Ghiya.exe Token: SeIncBasePriorityPrivilege 4668 Ghiya.exe Token: 33 4668 Ghiya.exe Token: SeIncBasePriorityPrivilege 4668 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1144 wrote to memory of 2572 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 83 PID 1144 wrote to memory of 2572 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 83 PID 1144 wrote to memory of 2572 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 83 PID 1144 wrote to memory of 1836 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 84 PID 1144 wrote to memory of 1836 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 84 PID 1144 wrote to memory of 1836 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 84 PID 1144 wrote to memory of 2608 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 87 PID 1144 wrote to memory of 2608 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 87 PID 1144 wrote to memory of 2608 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 87 PID 2608 wrote to memory of 4776 2608 AK74.exe 89 PID 2608 wrote to memory of 4776 2608 AK74.exe 89 PID 2608 wrote to memory of 4776 2608 AK74.exe 89 PID 4792 wrote to memory of 4668 4792 Ghiya.exe 90 PID 4792 wrote to memory of 4668 4792 Ghiya.exe 90 PID 4792 wrote to memory of 4668 4792 Ghiya.exe 90 PID 4776 wrote to memory of 412 4776 cmd.exe 92 PID 4776 wrote to memory of 412 4776 cmd.exe 92 PID 4776 wrote to memory of 412 4776 cmd.exe 92 PID 1144 wrote to memory of 2276 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 93 PID 1144 wrote to memory of 2276 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 93 PID 1144 wrote to memory of 2276 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 93 PID 1144 wrote to memory of 4376 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 94 PID 1144 wrote to memory of 4376 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 94 PID 1144 wrote to memory of 4376 1144 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 94 PID 3048 wrote to memory of 3400 3048 svchost.exe 97 PID 3048 wrote to memory of 3400 3048 svchost.exe 97 PID 3048 wrote to memory of 3400 3048 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe"C:\Users\Admin\AppData\Local\Temp\439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.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:1144 -
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:2572
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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:1836
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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:2608 -
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:4776 -
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:412
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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:2276
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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:4376
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2116
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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:3048 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3400
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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:4792 -
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:4668
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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
MD59036f3a1e60287f47ac209e115153b8a
SHA10e6b7020f98446121599afdd7a5cf741e11e474d
SHA25633934ff784003177c989eef3d178c927a584cde42b78d757c973522e68b00d51
SHA51281bfe35fb59bcdcc97a3c8fc3678520e360521d1b5e3bbc9da46abe4b71be78b664871d78cef77797f5ae124c41bb2dee8031dcf9dd9b18da679a8fdbc3267a6
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Filesize
1.2MB
MD515621421ac30090ee1caa0eaa5f328ed
SHA1d3784298ff1e1593fdaaea8b2dca568e751ea343
SHA256acca6ef4157a6b382eff7ab4e55cc3675a3c9f6c9277688c63de739294bb29f4
SHA512c1e3dccdf89c011b8281ae4dd629e534ab4a14a0a3216f9c5f51ece7b51c1a5e25ba27afc492994470d18075931a103e8a3c1655c2601a6ee104d40d6caec2eb
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Filesize
49KB
MD5af4b610bd1075af1f1d0c3fd3d018117
SHA17269703d8cd8f77dc4aea0b01849a64a1b1e1ff3
SHA2567c9626dd48e1e9e339b1bdc1d8a17664acb932d175e7bd2f17bca93e5a654b6f
SHA5125b28a7ccb7b1f16506c2d5d3ad35d4f2e307c7b3618cde812936ed183032c048b50637b02fa084c4d3138ad5503406f805dbec59a9b99ef0e080ab81d5dec3ed
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641