Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 21:47
Behavioral task
behavioral1
Sample
5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe
Resource
win7-20241010-en
General
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Target
5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe
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Size
1.2MB
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MD5
fe95d6ccc893720f518a37f830ae48b4
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SHA1
a6a9e7030410564de8a52b95a10df7a593fbce21
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SHA256
5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17
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SHA512
71b0896c80ac2142fbd8e8eb330c00af064ccc1369066835f53bf70ab8ebc1de434b1b5ad0209734de79b074e8078cf999d1d4344fdae7485fc7d5165c813d61
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiO:WIwgMEuy+inDfp3/XoCw57XYBwKO
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4256-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4256-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3476-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3476-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3972-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3972-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3972-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b83-17.dat family_gh0strat behavioral2/memory/4256-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4256-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3476-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3476-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3972-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3972-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3972-54-0x0000000010000000-0x00000000101BA000-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\\240645171.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Executes dropped EXE 6 IoCs
pid Process 740 AK47.exe 1036 AK47.exe 4256 AK74.exe 3476 Ghiya.exe 3972 Ghiya.exe 5052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1036 AK47.exe 552 svchost.exe 5052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2384-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b87-60.dat vmprotect behavioral2/memory/2384-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2384-88-0x0000000000400000-0x0000000000760000-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" 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240645171.txt AK47.exe File created C:\Windows\SysWOW64\240645171.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/4256-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4256-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4256-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3476-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3476-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3476-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3972-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3972-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3972-54-0x0000000010000000-0x00000000101BA000-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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 988 cmd.exe 4280 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4280 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4256 AK74.exe Token: SeLoadDriverPrivilege 3972 Ghiya.exe Token: 33 3972 Ghiya.exe Token: SeIncBasePriorityPrivilege 3972 Ghiya.exe Token: 33 3972 Ghiya.exe Token: SeIncBasePriorityPrivilege 3972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2384 wrote to memory of 740 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 83 PID 2384 wrote to memory of 740 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 83 PID 2384 wrote to memory of 740 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 83 PID 2384 wrote to memory of 1036 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 84 PID 2384 wrote to memory of 1036 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 84 PID 2384 wrote to memory of 1036 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 84 PID 2384 wrote to memory of 4256 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 87 PID 2384 wrote to memory of 4256 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 87 PID 2384 wrote to memory of 4256 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 87 PID 4256 wrote to memory of 988 4256 AK74.exe 89 PID 4256 wrote to memory of 988 4256 AK74.exe 89 PID 4256 wrote to memory of 988 4256 AK74.exe 89 PID 3476 wrote to memory of 3972 3476 Ghiya.exe 90 PID 3476 wrote to memory of 3972 3476 Ghiya.exe 90 PID 3476 wrote to memory of 3972 3476 Ghiya.exe 90 PID 2384 wrote to memory of 2804 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 92 PID 2384 wrote to memory of 2804 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 92 PID 2384 wrote to memory of 2804 2384 5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe 92 PID 988 wrote to memory of 4280 988 cmd.exe 94 PID 988 wrote to memory of 4280 988 cmd.exe 94 PID 988 wrote to memory of 4280 988 cmd.exe 94 PID 552 wrote to memory of 5052 552 svchost.exe 96 PID 552 wrote to memory of 5052 552 svchost.exe 96 PID 552 wrote to memory of 5052 552 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.exe"C:\Users\Admin\AppData\Local\Temp\5fdfcedab73c819c7548d1e6dcbea52ebf6ea963a1e4093654039065a6b42c17.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:2384 -
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:740
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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:1036
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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:4256 -
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:988 -
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:4280
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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:2804
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3824
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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:552 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240645171.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5052
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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:3476 -
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:3972
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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
MD55c49187442db5e211a6dda1a4756fa1c
SHA1d01512d60e059e4d02e952580378bec1486149e5
SHA2562a4b4978a5221aca73bb89cb2cc7cabe21644f32f154a342f44f22ad577f0227
SHA5128666c734263c167e34911b845a7057727808287d93feaf99f4b5ab63d50c3b6552653865ffc00cda1c3ebc334d435df425660c1ecb5020d63921a4094090c600
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Filesize
1.2MB
MD540b5ebecb0f79c7a0a97784aae0ea3c5
SHA169f99e154311e9fcbf283b4fda70ae3aa20a26d3
SHA256d2b4fc2d2e11c5b0e0d5f744d81e50a8371081f907b9350175db01a7981d8c53
SHA5129fe952042cd7f19813be0d3624f21af61ec1d18c39e8a64aab8c365dd158ed9a7a62904fec8b2b3fa768966684b5f8061f27aa5513b1211f2dc0e1e0d256c432
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Filesize
49KB
MD5a418758778412f1f1248440818ff6416
SHA1c24550551e95f8efec010cffd1ddf1442f1294fd
SHA2560ec61ebfa773e23470ce92e2e1a008f7cff4fa37759140e1cf272a520619d66a
SHA5122d4a6ae482fcb8628579c42e70b8eb9f0e1b064e26342ac76f41a3ed1998ad8e2eb73c736d90e25bebab066b3d38157c9d16d585dc673adbb9666f218789508f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641