Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 20:13
Behavioral task
behavioral1
Sample
01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe
Resource
win7-20240903-en
General
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Target
01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe
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Size
1.2MB
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MD5
0aca46f965ae84ff28bdd2e4fe50ba8f
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SHA1
b36995912b12a2d85240299fa5cbc1f17f4b19bf
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SHA256
01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a
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SHA512
766d4c5652585d9598af648b9e9cf2faa45483b05e34307dd239b2773a006e30f0ad7f73fb1e7c0399fa5aeea0937b42c8c478878476574d38c24db14b9730cf
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2724-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2724-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/616-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/616-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1276-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1276-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1276-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c60-17.dat family_gh0strat behavioral2/memory/2724-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2724-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/616-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/616-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1276-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1276-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1276-54-0x0000000010000000-0x00000000101BA000-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\\240614875.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Executes dropped EXE 6 IoCs
pid Process 4596 AK47.exe 3928 AK47.exe 2724 AK74.exe 616 Ghiya.exe 1276 Ghiya.exe 1304 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3928 AK47.exe 2828 svchost.exe 1304 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2780-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c64-61.dat vmprotect behavioral2/memory/2780-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2780-89-0x0000000000400000-0x0000000000760000-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" 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240614875.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 -
resource yara_rule behavioral2/memory/2724-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2724-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2724-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/616-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/616-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/616-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1276-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1276-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1276-54-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.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 svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3028 cmd.exe 404 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 404 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1276 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2724 AK74.exe Token: SeLoadDriverPrivilege 1276 Ghiya.exe Token: 33 1276 Ghiya.exe Token: SeIncBasePriorityPrivilege 1276 Ghiya.exe Token: 33 1276 Ghiya.exe Token: SeIncBasePriorityPrivilege 1276 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2780 wrote to memory of 4596 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 83 PID 2780 wrote to memory of 4596 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 83 PID 2780 wrote to memory of 4596 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 83 PID 2780 wrote to memory of 3928 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 84 PID 2780 wrote to memory of 3928 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 84 PID 2780 wrote to memory of 3928 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 84 PID 2780 wrote to memory of 2724 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 87 PID 2780 wrote to memory of 2724 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 87 PID 2780 wrote to memory of 2724 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 87 PID 616 wrote to memory of 1276 616 Ghiya.exe 89 PID 616 wrote to memory of 1276 616 Ghiya.exe 89 PID 616 wrote to memory of 1276 616 Ghiya.exe 89 PID 2724 wrote to memory of 3028 2724 AK74.exe 90 PID 2724 wrote to memory of 3028 2724 AK74.exe 90 PID 2724 wrote to memory of 3028 2724 AK74.exe 90 PID 3028 wrote to memory of 404 3028 cmd.exe 92 PID 3028 wrote to memory of 404 3028 cmd.exe 92 PID 3028 wrote to memory of 404 3028 cmd.exe 92 PID 2780 wrote to memory of 4740 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 94 PID 2780 wrote to memory of 4740 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 94 PID 2780 wrote to memory of 4740 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 94 PID 2780 wrote to memory of 2764 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 93 PID 2780 wrote to memory of 2764 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 93 PID 2780 wrote to memory of 2764 2780 01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe 93 PID 2828 wrote to memory of 1304 2828 svchost.exe 96 PID 2828 wrote to memory of 1304 2828 svchost.exe 96 PID 2828 wrote to memory of 1304 2828 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.exe"C:\Users\Admin\AppData\Local\Temp\01a17bb86d03c05dca3b4ac35352d024e8acec64d0de4afb4a6a93e02073346a.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:2780 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4596
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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:3928
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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:2724 -
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:3028 -
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:404
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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:2764
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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:4740
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1452
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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:2828 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240614875.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1304
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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:616 -
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:1276
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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
MD52d7719eb7350927b3cbe3e9b5f7350f0
SHA171bfd5c4e8ed0a06785c3a4600eb9fa7db613d95
SHA25692f3bf82956bf5105a78c7334c40ba5d6b57367bad22915ebf4a792c4fbe66aa
SHA512cb284ddfcfba90e22de9bb0180dc509c905f14e97d46e77786d7419d7cf767620c5421e3786a7c267e25aede12e104173c577e8af68bac2dab13a9b93cab61e2
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Filesize
1.2MB
MD537658199114ab7d7c6e998c0929cadc8
SHA179379bb7e910ae51f427dac9d0782d49afdbfe8a
SHA256bf7ade13dd3fc5c4cf12bd8cafc1116837bea89ec75fc5e673a1937e8bcdbdda
SHA51297a675cd229c8be70b297091eb78988e2fc8039f58be44f28acb17d83f8efcbb5ba7e95eb9f1425a30c680bf4d8db4098822bb41e62f05150d5b733dd0dfa66b
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Filesize
49KB
MD510619d5facf2ad7b9606576e7983653c
SHA168dac3d519a6e88c892516be9f26cecbfe41f27e
SHA2569263266325dab4a8504f906f11a1963b37489a1b87fbb2ad54ffdabc64c6ddeb
SHA512513a4261fe8adea7b7e3cfbf4a46fd159066fbea95d20ba746658265dab487281978e9692ca369043321a5ceb9c442837851288286c4b8c76926ba03e989af0d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641