Analysis
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max time kernel
150s -
max time network
152s -
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
2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe
Resource
win7-20240903-en
General
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Target
2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe
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Size
1.2MB
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MD5
acfa390d4b283b407f1d00cba84dcee5
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SHA1
4c406c190d1d7fcc5602b4088f60139bc3da3b58
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SHA256
2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66
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SHA512
6da85b4bf47cd69162cc45da8e4a1bd68345f94a79813ee2cd343382973983b46ca9ec42cec062e8d80d7bdbd54ea1a53acd4099b520e3eb6c81646abe25d31f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1964-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1964-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3004-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3004-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4084-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4084-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4084-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b53-17.dat family_gh0strat behavioral2/memory/1964-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1964-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3004-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3004-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4084-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4084-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4084-54-0x0000000010000000-0x00000000101BA000-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\\240606843.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Executes dropped EXE 6 IoCs
pid Process 2968 AK47.exe 2844 AK47.exe 1964 AK74.exe 3004 Ghiya.exe 4084 Ghiya.exe 2636 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2844 AK47.exe 1608 svchost.exe 2636 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4780-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b50-59.dat vmprotect behavioral2/memory/4780-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4780-87-0x0000000000400000-0x0000000000760000-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" 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240606843.txt AK47.exe File created C:\Windows\SysWOW64\240606843.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 -
resource yara_rule behavioral2/memory/1964-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1964-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1964-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3004-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3004-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3004-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4084-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4084-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4084-54-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4212 cmd.exe 700 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 700 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4084 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1964 AK74.exe Token: SeLoadDriverPrivilege 4084 Ghiya.exe Token: 33 4084 Ghiya.exe Token: SeIncBasePriorityPrivilege 4084 Ghiya.exe Token: 33 4084 Ghiya.exe Token: SeIncBasePriorityPrivilege 4084 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4780 wrote to memory of 2968 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 85 PID 4780 wrote to memory of 2968 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 85 PID 4780 wrote to memory of 2968 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 85 PID 4780 wrote to memory of 2844 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 86 PID 4780 wrote to memory of 2844 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 86 PID 4780 wrote to memory of 2844 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 86 PID 4780 wrote to memory of 1964 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 89 PID 4780 wrote to memory of 1964 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 89 PID 4780 wrote to memory of 1964 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 89 PID 1964 wrote to memory of 4212 1964 AK74.exe 92 PID 1964 wrote to memory of 4212 1964 AK74.exe 92 PID 1964 wrote to memory of 4212 1964 AK74.exe 92 PID 3004 wrote to memory of 4084 3004 Ghiya.exe 93 PID 3004 wrote to memory of 4084 3004 Ghiya.exe 93 PID 3004 wrote to memory of 4084 3004 Ghiya.exe 93 PID 4780 wrote to memory of 2056 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 96 PID 4780 wrote to memory of 2056 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 96 PID 4780 wrote to memory of 2056 4780 2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe 96 PID 4212 wrote to memory of 700 4212 cmd.exe 97 PID 4212 wrote to memory of 700 4212 cmd.exe 97 PID 4212 wrote to memory of 700 4212 cmd.exe 97 PID 1608 wrote to memory of 2636 1608 svchost.exe 101 PID 1608 wrote to memory of 2636 1608 svchost.exe 101 PID 1608 wrote to memory of 2636 1608 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.exe"C:\Users\Admin\AppData\Local\Temp\2b414a4f70c960c93e6fde6b973947d63e233f1fdb62abb8a54185ec36ecec66.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:4780 -
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:2968
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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:2844
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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:1964 -
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:4212 -
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:700
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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:2056
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4104
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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:1608 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240606843.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2636
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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:3004 -
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:4084
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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
MD50c171b76f50ee9e7103678ee8f47f797
SHA1997148cee00b93a32af6eadb7fc1848c78fcfa79
SHA25684e2bb634d770141d49339a21e568c354908e5568db8f8c7ade10f6da21abbaf
SHA5126a715984ac3bfe4738f4c057a3173846cc5546855c34af5ce0515a20cf6013816ea56e751c55b89f35d00f7a92feab3a4770e020835717568f7d74581e501e69
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Filesize
1.2MB
MD554297b3163c2aafe43af60f9998dec88
SHA1fd5e3d6192db2bdb1178224ba65db31cee0d1fb1
SHA2560fb104c3c4f1befd4d090c14bb5d16dd0b5c6b6fed2e656335ac54c9d35f98a9
SHA5128aa1525c6c8052cf5118ba1660d85cfed82c21eae167cbb9cfebd59bb6cc1b88df1311ac604ba5627992f257dc89f1bfe3a09ff05813a614e7cfb8fedc5fd7fb
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Filesize
49KB
MD5a4fa5495ac56a3f030d309cd04b3cb27
SHA11f750374995ff060db17ddba17b07223035bdb45
SHA2565382245135d035b4d75ff3ea4a1cc0f035d6522297e8074bec975ecc782ec3a3
SHA512f4282560c0b50f7ad40dd67b4ef0e690c70335d7b96daff4907350489a1df01900f71217cd09c663b18d4a50898cf0c0237bb208d474516a5ea73221bae57e81
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641