Analysis
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max time kernel
128s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
02/03/2025, 20:08
Behavioral task
behavioral1
Sample
f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe
Resource
win7-20240903-en
General
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Target
f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe
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Size
1.2MB
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MD5
374d21709283ceabad45c466a023d975
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SHA1
cdd8c76503854386f4a91fabcee89763391910b0
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SHA256
f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93
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SHA512
f845b5b659c1c372822ef0cc1cd3be805cf1a4cbaec0bc49f0fd09e0f07e540653eb795a9536e02ad86a7786cfbc23de4aea938f0aa347181732251992f49bb3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1624-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1624-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3284-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3284-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3832-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3832-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3832-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000600000001da46-16.dat family_gh0strat behavioral2/memory/1624-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1624-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3284-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3284-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3832-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3832-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3832-53-0x0000000010000000-0x00000000101BA000-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\\240623171.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-1-5-21-2278412438-3475196406-3686434223-1000\Control Panel\International\Geo\Nation f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Executes dropped EXE 6 IoCs
pid Process 224 AK47.exe 1632 AK47.exe 1624 AK74.exe 3284 Ghiya.exe 3832 Ghiya.exe 1532 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1632 AK47.exe 4724 svchost.exe 1532 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4240-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000200000001e726-58.dat vmprotect behavioral2/memory/4240-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4240-89-0x0000000000400000-0x0000000000760000-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" f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623171.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/1624-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1624-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1624-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3284-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3284-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3284-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3832-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3832-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3832-53-0x0000000010000000-0x00000000101BA000-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 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 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 WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3444 cmd.exe 4820 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000_Classes\Local Settings f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4820 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3832 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1624 AK74.exe Token: SeLoadDriverPrivilege 3832 Ghiya.exe Token: 33 3832 Ghiya.exe Token: SeIncBasePriorityPrivilege 3832 Ghiya.exe Token: 33 3832 Ghiya.exe Token: SeIncBasePriorityPrivilege 3832 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4240 wrote to memory of 224 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 87 PID 4240 wrote to memory of 224 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 87 PID 4240 wrote to memory of 224 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 87 PID 4240 wrote to memory of 1632 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 88 PID 4240 wrote to memory of 1632 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 88 PID 4240 wrote to memory of 1632 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 88 PID 4240 wrote to memory of 1624 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 91 PID 4240 wrote to memory of 1624 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 91 PID 4240 wrote to memory of 1624 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 91 PID 1624 wrote to memory of 3444 1624 AK74.exe 93 PID 1624 wrote to memory of 3444 1624 AK74.exe 93 PID 1624 wrote to memory of 3444 1624 AK74.exe 93 PID 3284 wrote to memory of 3832 3284 Ghiya.exe 94 PID 3284 wrote to memory of 3832 3284 Ghiya.exe 94 PID 3284 wrote to memory of 3832 3284 Ghiya.exe 94 PID 4240 wrote to memory of 2980 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 96 PID 4240 wrote to memory of 2980 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 96 PID 4240 wrote to memory of 2980 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 96 PID 4240 wrote to memory of 1216 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 97 PID 4240 wrote to memory of 1216 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 97 PID 4240 wrote to memory of 1216 4240 f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe 97 PID 3444 wrote to memory of 4820 3444 cmd.exe 99 PID 3444 wrote to memory of 4820 3444 cmd.exe 99 PID 3444 wrote to memory of 4820 3444 cmd.exe 99 PID 4724 wrote to memory of 1532 4724 svchost.exe 103 PID 4724 wrote to memory of 1532 4724 svchost.exe 103 PID 4724 wrote to memory of 1532 4724 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.exe"C:\Users\Admin\AppData\Local\Temp\f6d426594da255630ae2b110b847f12a04751be4e91844d4448a7c8a2790cb93.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:4240 -
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:224
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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:1632
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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:1624 -
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:3444 -
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:4820
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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:2980
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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:1216
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2904
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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:4724 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623171.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1532
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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:3284 -
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:3832
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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
MD5ade87d9d27d0906d47411759e6788150
SHA12cf2409e42adc00ee3228cb4905e5e98cd1e925f
SHA2567dc3479eef3409b0461f8283cd4ff3cfae4eba2f7e4ad1134d9f70fd20a7612e
SHA512fe1028968f11a9f2cebd64b011c6a33744e068cf97ad8a4cc1afaf56f64c325b66a2cf009b27c6c262a76d65e6a95c93a8ed453fc9723124ca4df5e27f8fb4c5
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Filesize
1.2MB
MD519bcfd4661b3f328487cd2468830e324
SHA181cc54a960c2abdda43898ea8bb4f31c65f4ec13
SHA2564efd5560413166c5ad9fb4597ac09f6c6992fc1999794ae549765ff8d0a7ff47
SHA512d872a42c55f0a9f073e5d333425849df75847c052bd3b283baba88571ca2edb279ce8007cbf9d1be603d4bb251feb45e9132d62c54132574279be2e15600b4a6
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Filesize
49KB
MD5da9fe94cf78e5eeaa220be7bfc939d53
SHA1ef9740ca137287664092067f3b6fbee0c5b627f4
SHA256542f57a3c8dd44b86bcf27eb2537a0d575f6cf59fd65bf9c9e925f673c5493e6
SHA512449513016161a1b124d860a1a7d7bd5b5bb62f14bd27c48b901781ca1130c0b052b33790fe724b46550f56b20f9a020884d139059092911caf582b3f5fae8532
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641