Analysis
-
max time kernel
150s -
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
23-12-2024 02:48
Behavioral task
behavioral1
Sample
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe
Resource
win7-20241010-en
General
-
Target
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe
-
Size
1.2MB
-
MD5
f6829c7bf7293492bde6809e2cefb5a2
-
SHA1
4b4a07ea99f07b7f4ba241782d5deca87852cf3b
-
SHA256
46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5
-
SHA512
d5bb2cc3ce1e4e393103f3f48d397d19349767e733efee8136e754907528d7f6ab393729a336ad86fe07bb7e068cc7d81816e3743bb08466c37244a26f174d1e
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2564-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2564-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4604-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4604-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3728-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3728-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3728-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7b-17.dat family_gh0strat behavioral2/memory/2564-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2564-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4604-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4604-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3728-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3728-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3728-54-0x0000000010000000-0x00000000101BA000-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\\240613187.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 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Executes dropped EXE 6 IoCs
pid Process 1996 AK47.exe 4840 AK47.exe 2564 AK74.exe 4604 Ghiya.exe 3728 Ghiya.exe 1660 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1996 AK47.exe 4216 svchost.exe 1660 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2808-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b80-59.dat vmprotect behavioral2/memory/2808-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2808-88-0x0000000000400000-0x0000000000760000-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" 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240613187.txt AK47.exe File created C:\Windows\SysWOW64\240613187.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/2564-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2564-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2564-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4604-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4604-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4604-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3728-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3728-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3728-54-0x0000000010000000-0x00000000101BA000-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 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 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4920 cmd.exe 4992 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 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4992 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3728 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2564 AK74.exe Token: SeLoadDriverPrivilege 3728 Ghiya.exe Token: 33 3728 Ghiya.exe Token: SeIncBasePriorityPrivilege 3728 Ghiya.exe Token: 33 3728 Ghiya.exe Token: SeIncBasePriorityPrivilege 3728 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2808 wrote to memory of 4840 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 83 PID 2808 wrote to memory of 4840 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 83 PID 2808 wrote to memory of 4840 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 83 PID 2808 wrote to memory of 1996 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 84 PID 2808 wrote to memory of 1996 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 84 PID 2808 wrote to memory of 1996 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 84 PID 2808 wrote to memory of 2564 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 87 PID 2808 wrote to memory of 2564 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 87 PID 2808 wrote to memory of 2564 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 87 PID 2564 wrote to memory of 4920 2564 AK74.exe 89 PID 2564 wrote to memory of 4920 2564 AK74.exe 89 PID 2564 wrote to memory of 4920 2564 AK74.exe 89 PID 4604 wrote to memory of 3728 4604 Ghiya.exe 90 PID 4604 wrote to memory of 3728 4604 Ghiya.exe 90 PID 4604 wrote to memory of 3728 4604 Ghiya.exe 90 PID 2808 wrote to memory of 3772 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 92 PID 2808 wrote to memory of 3772 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 92 PID 2808 wrote to memory of 3772 2808 46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe 92 PID 4920 wrote to memory of 4992 4920 cmd.exe 94 PID 4920 wrote to memory of 4992 4920 cmd.exe 94 PID 4920 wrote to memory of 4992 4920 cmd.exe 94 PID 4216 wrote to memory of 1660 4216 svchost.exe 96 PID 4216 wrote to memory of 1660 4216 svchost.exe 96 PID 4216 wrote to memory of 1660 4216 svchost.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.exe"C:\Users\Admin\AppData\Local\Temp\46a725469b8f9378b8ad8e435976ef487085da5cca37b037f3909f516c8e84d5.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:2808 -
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:4840
-
-
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:1996
-
-
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:2564 -
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:4920 -
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:4992
-
-
-
-
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:3772
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2688
-
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:4216 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613187.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1660
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4604 -
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:3728
-
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
MD5e296712d0b6663c64ea829590e859852
SHA18bdc3690aa1a798620bb2f3bea537856791adde6
SHA256fb1967187392ed05712140ece2b613bf7aeb2d4102e92d5ce6b298802ea896e2
SHA512c5dddc215158d9b9808f5da1590b9edc59f08d8c3da4a132eb9ec4f76a68b33eade13fb763611a72f6b4285485948d027f802a6bc035e38f940632561f815c99
-
Filesize
1.2MB
MD5ceeea8352f37eeeed4cd1107a71080b3
SHA1ede78085284b83b2230a535b4d7332f99f5cd0f6
SHA256b0233675eff319acede036d59cc4434ad35705a0fb7514966de8114c9c006b1e
SHA512ec0c4a7b39f2b3f3650533e0c666927a61832a132ae203de820199fa28cdf790598d5f8684fdd895eae2e1a26c320640a9dd8b02e82abba581ea882b8f284eed
-
Filesize
49KB
MD5cfdb3eb90719db2ad489db1d74055996
SHA1aafe96cdc47e1418a89db46a38098e28e78f5809
SHA256f3e2ada045bdd7f3543690ebef2daa4019fb26a1a125ea4eecd04d2211dd981a
SHA51210463f134073bdcb95cf856b708fc256c58c12f268f08f7e2bcf5ae467d2f6d2d7b934db202b148e40f48350d1117f49bbf225c28ac03fbfc1ebc7db1a786cfe
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641