Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 18:43
Behavioral task
behavioral1
Sample
873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe
Resource
win7-20241010-en
General
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Target
873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe
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Size
1.2MB
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MD5
fdc529994512a7d4368006d85beb5d4b
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SHA1
319fc46b2e513eb1319ab3d659912551b0033e17
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SHA256
873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4
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SHA512
8d54c3e05ed880d297bac18ee6ccd52683dbce1279c58ab7f2de92a2ff2d59f95792e6de49642464f326b8be7c23e5e8c133b600e88471717dd988ff11432771
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtir:WIwgMEuy+inDfp3/XoCw57XYBwKr
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3008-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3008-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4628-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4628-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1980-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1980-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1980-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c81-17.dat family_gh0strat behavioral2/memory/3008-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3008-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4628-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4628-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1980-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1980-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1980-54-0x0000000010000000-0x00000000101BA000-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\\240616078.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Executes dropped EXE 6 IoCs
pid Process 3100 AK47.exe 720 AK47.exe 3008 AK74.exe 4628 Ghiya.exe 1980 Ghiya.exe 2548 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 720 AK47.exe 1580 svchost.exe 2548 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2896-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c7e-59.dat vmprotect behavioral2/memory/2896-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2896-87-0x0000000000400000-0x0000000000760000-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" 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240616078.txt AK47.exe File created C:\Windows\SysWOW64\240616078.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/3008-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3008-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3008-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4628-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4628-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4628-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1980-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1980-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1980-54-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 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 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4996 cmd.exe 2248 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2248 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1980 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3008 AK74.exe Token: SeLoadDriverPrivilege 1980 Ghiya.exe Token: 33 1980 Ghiya.exe Token: SeIncBasePriorityPrivilege 1980 Ghiya.exe Token: 33 1980 Ghiya.exe Token: SeIncBasePriorityPrivilege 1980 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2896 wrote to memory of 3100 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 83 PID 2896 wrote to memory of 3100 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 83 PID 2896 wrote to memory of 3100 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 83 PID 2896 wrote to memory of 720 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 84 PID 2896 wrote to memory of 720 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 84 PID 2896 wrote to memory of 720 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 84 PID 2896 wrote to memory of 3008 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 87 PID 2896 wrote to memory of 3008 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 87 PID 2896 wrote to memory of 3008 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 87 PID 3008 wrote to memory of 4996 3008 AK74.exe 89 PID 3008 wrote to memory of 4996 3008 AK74.exe 89 PID 3008 wrote to memory of 4996 3008 AK74.exe 89 PID 4628 wrote to memory of 1980 4628 Ghiya.exe 90 PID 4628 wrote to memory of 1980 4628 Ghiya.exe 90 PID 4628 wrote to memory of 1980 4628 Ghiya.exe 90 PID 4996 wrote to memory of 2248 4996 cmd.exe 92 PID 4996 wrote to memory of 2248 4996 cmd.exe 92 PID 4996 wrote to memory of 2248 4996 cmd.exe 92 PID 2896 wrote to memory of 3304 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 93 PID 2896 wrote to memory of 3304 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 93 PID 2896 wrote to memory of 3304 2896 873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe 93 PID 1580 wrote to memory of 2548 1580 svchost.exe 95 PID 1580 wrote to memory of 2548 1580 svchost.exe 95 PID 1580 wrote to memory of 2548 1580 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.exe"C:\Users\Admin\AppData\Local\Temp\873a153031453b0bf0cee1ab49274df5dad6b2a2babb2d0ff06e1c66650a79f4.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:2896 -
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:3100
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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:720
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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:3008 -
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:4996 -
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:2248
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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:3304
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1196
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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:1580 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616078.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2548
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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:4628 -
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:1980
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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
MD5c40b6ed078fb165733f36f8ff3326238
SHA17af97725a183efcce1f387f59ac5b9dfc708ad2f
SHA2561465038412dce67485f0268e06a49c2b7092e3d820c2d6329470bde7fe884c45
SHA5125c950b8d75c26cd882ba46d4cd97d87e9122ed9e29138ec36750dd5cb32e7229f2662ffb2137a61c92d550dab4516f05fe9d8cd73b069600520c053a9f32796d
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Filesize
1.2MB
MD54b6737f0ef51f058a301696a4740f56b
SHA1c7a85ad951da86f212a9c9c2076f4daf2f7f24c1
SHA25655043e2bcfaef4ab09f91fa71b951792bdef85e06e109c3a99198025ea35ca8f
SHA51288161c8c21328bf2027a87081501d55c5a80f11e5971b7c7c315f787ee309a294a7d3016a1013784a24617afc445f694fe11e4c0b412acfdfe34b0b4501a5743
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Filesize
49KB
MD5ad9b30b56b1da019767de173c0a1d317
SHA1f1529459cefe5f2770e35e920efa1336bd05ff6e
SHA25624d43e77d18f9d4879647e4d08f336525e38ee0aee32bac8f43d42d21179c9de
SHA5125b8a5f254810a179d359806e8bdd43af716e9ebba3022ae466cf7e5ea74ac14b36a43d537642657a487b61ebc8e97c7544ba17b4d37cae18c4ad097e842c4947
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641