Analysis
-
max time kernel
120s -
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
22-12-2024 19:44
Behavioral task
behavioral1
Sample
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
Resource
win7-20240903-en
General
-
Target
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
-
Size
1.2MB
-
MD5
876dcf2be65f43ac465d9791102d738f
-
SHA1
0277314ea22a7fb9993ffa63ef898593913f3f32
-
SHA256
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a
-
SHA512
67c562cdcdca695481491dbb9c5d366c3b3affdf187d864ccfff5d71f3f95b7492ff978637d3f92275a3d00565778123641be03e1a64b8e7c0475df6d27e5357
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2156-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2156-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/588-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/588-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4832-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4832-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4832-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b86-16.dat family_gh0strat behavioral2/memory/2156-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2156-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/588-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/588-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4832-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4832-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4832-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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\\240610359.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 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Executes dropped EXE 6 IoCs
pid Process 4416 AK47.exe 1412 AK47.exe 2156 AK74.exe 588 Ghiya.exe 4832 Ghiya.exe 3612 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1412 AK47.exe 4540 svchost.exe 3612 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4640-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b8b-60.dat vmprotect behavioral2/memory/4640-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4640-88-0x0000000000400000-0x0000000000760000-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" 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.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\240610359.txt AK47.exe File created C:\Windows\SysWOW64\240610359.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/2156-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2156-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2156-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/588-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/588-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/588-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4832-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4832-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4832-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AK47.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 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.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 WScript.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4960 cmd.exe 4324 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 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4324 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4832 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2156 AK74.exe Token: SeLoadDriverPrivilege 4832 Ghiya.exe Token: 33 4832 Ghiya.exe Token: SeIncBasePriorityPrivilege 4832 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4640 wrote to memory of 4416 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 83 PID 4640 wrote to memory of 4416 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 83 PID 4640 wrote to memory of 4416 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 83 PID 4640 wrote to memory of 1412 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 84 PID 4640 wrote to memory of 1412 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 84 PID 4640 wrote to memory of 1412 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 84 PID 4640 wrote to memory of 2156 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 87 PID 4640 wrote to memory of 2156 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 87 PID 4640 wrote to memory of 2156 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 87 PID 2156 wrote to memory of 4960 2156 AK74.exe 89 PID 2156 wrote to memory of 4960 2156 AK74.exe 89 PID 2156 wrote to memory of 4960 2156 AK74.exe 89 PID 588 wrote to memory of 4832 588 Ghiya.exe 90 PID 588 wrote to memory of 4832 588 Ghiya.exe 90 PID 588 wrote to memory of 4832 588 Ghiya.exe 90 PID 4960 wrote to memory of 4324 4960 cmd.exe 92 PID 4960 wrote to memory of 4324 4960 cmd.exe 92 PID 4960 wrote to memory of 4324 4960 cmd.exe 92 PID 4640 wrote to memory of 1628 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 93 PID 4640 wrote to memory of 1628 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 93 PID 4640 wrote to memory of 1628 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 93 PID 4640 wrote to memory of 4076 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 94 PID 4640 wrote to memory of 4076 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 94 PID 4640 wrote to memory of 4076 4640 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 94 PID 4540 wrote to memory of 3612 4540 svchost.exe 96 PID 4540 wrote to memory of 3612 4540 svchost.exe 96 PID 4540 wrote to memory of 3612 4540 svchost.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe"C:\Users\Admin\AppData\Local\Temp\00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.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:4640 -
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:4416
-
-
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:1412
-
-
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:2156 -
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:4960 -
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:4324
-
-
-
-
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:1628
-
-
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:4076
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1176
-
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:4540 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3612
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:588 -
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:4832
-
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
Loading Replay Monitor...
Downloads
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD50c87f23ab3984eb5a992ca6d621b426b
SHA1072116ef426ff5f51797f789c85b31b9d9212401
SHA256fcaa0d0c466b877eab160fb0632d98a88cea67daa1370a8f1f72fdb1669175ee
SHA5120e273ba87be6831f76cf0a27a455e8582dff43f6ccaa954c73e899ec3ced13fac152746a85f23ce0d51ef4aea9b51988bdcea85a2db0dce0b8c473d6c8b48d66
-
Filesize
1.2MB
MD561ef5ddc4436c6cdb2f4b1c12994fd54
SHA1c329fa0f3bc13b825c90e67ce1aced7e20a31f65
SHA25667ac60b742f9c250c3ccf7cf5b3dc22ac6fd0bfbae6ecdcc85715184ce738293
SHA51221849b2cb08be5a9aa936071adf4f16ffa754d0f38340c8eceeded80417bef674310d080d1bba7a655399d132b42bf33f570d9132c864754fa8b9bc5675ba822
-
Filesize
49KB
MD5e8a5bc854aae182c46565e713db03914
SHA1238ea2610df8fb4c0abc8a638c1593c07251f270
SHA256241066d85e1024521979e0b59bd2014663b1191d9afadb50280b6e1cd46eb04f
SHA5124d1ca733787f6f19f2e50b899369987a3f98047c65ed28aebde6aabf9d18e024befb0640769dc60da3b30d9b47607a1d2fe6c8a4ffc3bd2a2cdce40c5738b3fc
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641