Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 19:57
Behavioral task
behavioral1
Sample
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe
Resource
win7-20240903-en
General
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Target
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe
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Size
1.2MB
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MD5
bffd91106d532bb39bd3dc0c2248371e
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SHA1
94b915ebc7bcab135577dd05fbcadf0a4e7d53dc
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SHA256
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a
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SHA512
116ba9d715f5cb14125f0ee8a89aabcd76ca5f582c40bebe04b2d6b51f4bb98ee19e9241c535a32881f4f5ef1a4884a0770b8d601beba1ce1e24ac092adfb1d9
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3732-25-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3732-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/796-33-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1636-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1636-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1636-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1636-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240623953.txt family_gh0strat behavioral2/memory/3732-25-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3732-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/796-33-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1636-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1636-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1636-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1636-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
Ghiya.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
Ghiya.exedescription 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.
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Drops startup file 1 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Executes dropped EXE 5 IoCs
Processes:
AK47.exeAK47.exeAK74.exeGhiya.exeGhiya.exepid process 3516 AK47.exe 4580 AK47.exe 3732 AK74.exe 796 Ghiya.exe 1636 Ghiya.exe -
Loads dropped DLL 1 IoCs
Processes:
AK47.exepid process 4580 AK47.exe -
Processes:
resource yara_rule behavioral2/memory/1192-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe vmprotect behavioral2/memory/1192-60-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-66-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1192-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Drops file in System32 directory 4 IoCs
Processes:
AK47.exeAK47.exeAK74.exedescription ioc process File created C:\Windows\SysWOW64\240623953.txt AK47.exe File created C:\Windows\SysWOW64\240623953.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
Processes:
resource yara_rule behavioral2/memory/3732-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3732-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3732-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/796-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/796-33-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1636-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1636-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1636-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1636-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4508 3516 WerFault.exe AK47.exe 2104 4580 WerFault.exe AK47.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exeAK47.exeAK47.exeAK74.exeGhiya.execmd.exePING.EXEWScript.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEcmd.exepid process 3804 PING.EXE 5104 cmd.exe -
Modifies registry class 1 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exepid process 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
Ghiya.exepid process 1636 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exepid process 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AK74.exeGhiya.exedescription pid process Token: SeIncBasePriorityPrivilege 3732 AK74.exe Token: SeLoadDriverPrivilege 1636 Ghiya.exe Token: 33 1636 Ghiya.exe Token: SeIncBasePriorityPrivilege 1636 Ghiya.exe Token: 33 1636 Ghiya.exe Token: SeIncBasePriorityPrivilege 1636 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exepid process 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exeGhiya.exeAK74.execmd.exedescription pid process target process PID 1192 wrote to memory of 3516 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK47.exe PID 1192 wrote to memory of 3516 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK47.exe PID 1192 wrote to memory of 3516 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK47.exe PID 1192 wrote to memory of 4580 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK47.exe PID 1192 wrote to memory of 4580 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK47.exe PID 1192 wrote to memory of 4580 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK47.exe PID 1192 wrote to memory of 3732 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK74.exe PID 1192 wrote to memory of 3732 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK74.exe PID 1192 wrote to memory of 3732 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe AK74.exe PID 796 wrote to memory of 1636 796 Ghiya.exe Ghiya.exe PID 796 wrote to memory of 1636 796 Ghiya.exe Ghiya.exe PID 796 wrote to memory of 1636 796 Ghiya.exe Ghiya.exe PID 3732 wrote to memory of 5104 3732 AK74.exe cmd.exe PID 3732 wrote to memory of 5104 3732 AK74.exe cmd.exe PID 3732 wrote to memory of 5104 3732 AK74.exe cmd.exe PID 5104 wrote to memory of 3804 5104 cmd.exe PING.EXE PID 5104 wrote to memory of 3804 5104 cmd.exe PING.EXE PID 5104 wrote to memory of 3804 5104 cmd.exe PING.EXE PID 1192 wrote to memory of 2964 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe WScript.exe PID 1192 wrote to memory of 2964 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe WScript.exe PID 1192 wrote to memory of 2964 1192 f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe WScript.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.exe"C:\Users\Admin\AppData\Local\Temp\f5cb5211d894f2c7bcfe5b58b7e36414ed6385e5d609a710a0d9dc0a7d1f527a.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:1192 -
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:3516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 4443⤵
- Program crash
PID:4508
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 4243⤵
- Program crash
PID:2104
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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:3732 -
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:5104 -
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:3804
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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:2964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3516 -ip 35161⤵PID:3020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4580 -ip 45801⤵PID:4012
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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:796 -
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:1636
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Network
MITRE ATT&CK Enterprise v15
Privilege 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
MD5ee76a5d699c3634022741bdd9188adf5
SHA1d2ef020007b0b93241e5d359423c694cf2f380e9
SHA2565f4fbb0a4b084c9075a57768f33942267c591ecbcf7f5842527d882b261e9328
SHA512f20e013c44f33d963fcd27211e4c468ba04b251e159e0eee9b9b18c1d4830e58466cd4444f2e13d5a55572d7e9fa112615c88f1cd28e74cb62e53a1144136cac
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Filesize
1.2MB
MD5009585974fd38987aa3ab918a0c0c878
SHA1c7393b19ee93eda3acaf1e2fbfe2d55f69c58c96
SHA256be8f69a76e0823d38b74a4e4b20c9eb17da744df317d2d36465706dbba768e20
SHA512d7a30b4a231d2a703933e64bfd7d143550602eab322c210f873110223a32a5530a488ebd3eef66e2c5c02038269d0eaabc193a872e34f4ef719ed3a08aa7a006
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Filesize
49KB
MD5bb98fcf3f94e18f15c6d009c539379b7
SHA1d7dcd214d592b8f4404593c39e7b812fe6443ea7
SHA25687db28bb2df92f02ffe92e59908f5a96c9d48631fd8de4172d7cb47b9eb2684c
SHA5129d9607d3a94e00146fa133affcebb53e0490420e19265be6aec1a63cac92ba007051290d527a3fa454c4c6ac370ba811b5a07e72ee7bcdf90bd2cc9100a0740c