Analysis
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max time kernel
150s -
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
27-10-2024 20:58
Behavioral task
behavioral1
Sample
7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe
Resource
win7-20240903-en
General
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Target
7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe
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Size
1.2MB
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MD5
9dca0e1f5029748adef192bf9227b117
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SHA1
d75399325b0dcc1dc23150269bf972e46af1f545
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SHA256
7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113
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SHA512
646275533e49a38a1830c321bd61ee5dc69d277d8e98c9e64058a8603506f34c368029520c867f158d52976a117f01e8e2cb965e472d120f32efc458c160d849
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiY:WIwgMEuy+inDfp3/XoCw57XYBwKY
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2336-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2336-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1168-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5056-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1168-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5056-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5056-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7a-17.dat family_gh0strat behavioral2/memory/2336-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2336-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1168-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5056-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1168-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5056-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5056-54-0x0000000010000000-0x00000000101BA000-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\\240613531.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 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Executes dropped EXE 6 IoCs
pid Process 5096 AK47.exe 4780 AK47.exe 2336 AK74.exe 1168 Ghiya.exe 5056 Ghiya.exe 4752 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4780 AK47.exe 3892 svchost.exe 4752 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3052-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000d000000023b6f-59.dat vmprotect behavioral2/memory/3052-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3052-88-0x0000000000400000-0x0000000000760000-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" 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240613531.txt AK47.exe File created C:\Windows\SysWOW64\240613531.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/2336-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2336-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2336-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1168-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1168-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5056-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1168-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5056-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5056-54-0x0000000010000000-0x00000000101BA000-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 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 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2556 cmd.exe 3884 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 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3884 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5056 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2336 AK74.exe Token: SeLoadDriverPrivilege 5056 Ghiya.exe Token: 33 5056 Ghiya.exe Token: SeIncBasePriorityPrivilege 5056 Ghiya.exe Token: 33 5056 Ghiya.exe Token: SeIncBasePriorityPrivilege 5056 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3052 wrote to memory of 5096 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 84 PID 3052 wrote to memory of 5096 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 84 PID 3052 wrote to memory of 5096 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 84 PID 3052 wrote to memory of 4780 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 85 PID 3052 wrote to memory of 4780 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 85 PID 3052 wrote to memory of 4780 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 85 PID 3052 wrote to memory of 2336 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 89 PID 3052 wrote to memory of 2336 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 89 PID 3052 wrote to memory of 2336 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 89 PID 2336 wrote to memory of 2556 2336 AK74.exe 92 PID 2336 wrote to memory of 2556 2336 AK74.exe 92 PID 2336 wrote to memory of 2556 2336 AK74.exe 92 PID 1168 wrote to memory of 5056 1168 Ghiya.exe 93 PID 1168 wrote to memory of 5056 1168 Ghiya.exe 93 PID 1168 wrote to memory of 5056 1168 Ghiya.exe 93 PID 3052 wrote to memory of 3492 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 95 PID 3052 wrote to memory of 3492 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 95 PID 3052 wrote to memory of 3492 3052 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 95 PID 2556 wrote to memory of 3884 2556 cmd.exe 98 PID 2556 wrote to memory of 3884 2556 cmd.exe 98 PID 2556 wrote to memory of 3884 2556 cmd.exe 98 PID 3892 wrote to memory of 4752 3892 svchost.exe 99 PID 3892 wrote to memory of 4752 3892 svchost.exe 99 PID 3892 wrote to memory of 4752 3892 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe"C:\Users\Admin\AppData\Local\Temp\7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.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:3052 -
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:5096
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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:4780
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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:2336 -
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:2556 -
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:3884
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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:3492
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5060
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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:3892 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4752
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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:1168 -
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:5056
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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
MD5cfdd48158a1485612aa7029f9f88fc8c
SHA15624c14c1d64210a9edb5be690cbf768b22be9e3
SHA256c0a58cd878d92260500ef4045677b7d6e095262f0d1f92a621c8d6d33d3b81b9
SHA512073320071f0b5c233a4ad07e60637f08af296de6256600dcf9c1b8ffb5e6fd4e5e49b4f582e03e5bdff6c4888ad15a085630a050565b65442959ef81fccca86d
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Filesize
1.2MB
MD58e49e15f42706c0ad7dc87b6ffd34418
SHA12c50b7f1727de3a9ce8c4c2e65c2b315c36442ba
SHA256ec0af8d7dcacca52bcdefc6b109488b0871d74a1613f402bdc7a42208fdc04d5
SHA5123c8a1a8a39aa76d4e7ce321db346f5c325d588e046acfd40fc3e64463d37f5e7f059970c6bcda1007dfeb25422507776a1a9359a3986ab62b44a2abb127903e0
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Filesize
49KB
MD5a4fa5495ac56a3f030d309cd04b3cb27
SHA11f750374995ff060db17ddba17b07223035bdb45
SHA2565382245135d035b4d75ff3ea4a1cc0f035d6522297e8074bec975ecc782ec3a3
SHA512f4282560c0b50f7ad40dd67b4ef0e690c70335d7b96daff4907350489a1df01900f71217cd09c663b18d4a50898cf0c0237bb208d474516a5ea73221bae57e81
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641