Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 18:47
Behavioral task
behavioral1
Sample
400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe
Resource
win7-20241010-en
General
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Target
400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe
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Size
1.2MB
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MD5
076e8e18e3831cff40db827200d54537
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SHA1
581cefc679f6078dbe70f0caadfe83140d456667
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SHA256
400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a
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SHA512
ee3752dccf7d51ecb2fe8059063fd3b773382d4e96d81ef932dae9ee62a6b40140f8b8d864c51406db93c91ab84a8878515de779a9e06926ae0879330d314594
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4472-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4472-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2552-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2552-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1488-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1488-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1488-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b72-20.dat family_gh0strat behavioral2/memory/4472-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4472-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2552-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2552-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1488-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1488-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1488-65-0x0000000010000000-0x00000000101BA000-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\\240615843.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 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Executes dropped EXE 6 IoCs
pid Process 4872 AK47.exe 532 AK47.exe 4472 AK74.exe 2552 Ghiya.exe 1488 Ghiya.exe 220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4872 AK47.exe 532 AK47.exe 3596 svchost.exe 220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4616-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000c000000023b7c-62.dat vmprotect behavioral2/memory/4616-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4616-93-0x0000000000400000-0x0000000000760000-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" 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240615843.txt AK47.exe File created C:\Windows\SysWOW64\240615859.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/4472-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4472-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4472-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2552-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2552-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2552-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1488-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1488-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1488-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4568 532 WerFault.exe 84 -
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 PING.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 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 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4308 cmd.exe 3316 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 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3316 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1488 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4472 AK74.exe Token: SeLoadDriverPrivilege 1488 Ghiya.exe Token: 33 1488 Ghiya.exe Token: SeIncBasePriorityPrivilege 1488 Ghiya.exe Token: 33 1488 Ghiya.exe Token: SeIncBasePriorityPrivilege 1488 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4872 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 83 PID 4616 wrote to memory of 4872 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 83 PID 4616 wrote to memory of 4872 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 83 PID 4616 wrote to memory of 532 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 84 PID 4616 wrote to memory of 532 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 84 PID 4616 wrote to memory of 532 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 84 PID 4616 wrote to memory of 4472 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 90 PID 4616 wrote to memory of 4472 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 90 PID 4616 wrote to memory of 4472 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 90 PID 4472 wrote to memory of 4308 4472 AK74.exe 92 PID 4472 wrote to memory of 4308 4472 AK74.exe 92 PID 4472 wrote to memory of 4308 4472 AK74.exe 92 PID 2552 wrote to memory of 1488 2552 Ghiya.exe 94 PID 2552 wrote to memory of 1488 2552 Ghiya.exe 94 PID 2552 wrote to memory of 1488 2552 Ghiya.exe 94 PID 4616 wrote to memory of 4068 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 95 PID 4616 wrote to memory of 4068 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 95 PID 4616 wrote to memory of 4068 4616 400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe 95 PID 4308 wrote to memory of 3316 4308 cmd.exe 96 PID 4308 wrote to memory of 3316 4308 cmd.exe 96 PID 4308 wrote to memory of 3316 4308 cmd.exe 96 PID 3596 wrote to memory of 220 3596 svchost.exe 99 PID 3596 wrote to memory of 220 3596 svchost.exe 99 PID 3596 wrote to memory of 220 3596 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.exe"C:\Users\Admin\AppData\Local\Temp\400ab3959058f7dbd33fd9f884c7a3bd1f529b975f3fe2d3842b27b49e11d91a.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:4616 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4872
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 3483⤵
- Program crash
PID:4568
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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:4472 -
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:4308 -
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:3316
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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:4068
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3356
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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:3596 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615843.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 532 -ip 5321⤵PID:4552
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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:2552 -
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:1488
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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
Loading Replay Monitor...
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
MD519a32455a6b12b6970571a6ac8d9f5fb
SHA1bfce3dcee8fc9607dff29b2cf06dc24f467864f7
SHA25687c46cbd83b3aee994be6d4f3e6e7b86d834d9e6d0a2354bbbfb43ea8abed2ba
SHA5127beb5587f3539407b121602220714775ba80ebdaaae2502334d6a0a1f8aa47527dd78ef0614b16a51d5259fa690f93119ee8ae0502481f6dade189ffd446bdb7
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Filesize
1.2MB
MD57a957579a083ba1cea31443ea11a0182
SHA1445c913102d1a673eb8312c81189f84b7893357c
SHA256e3b2ffe60dbe588123ec14d6df90e0b44ecd962abf63a140808f3ca3a780e201
SHA512ad3f470df4172128d80d74d5a13f9250e88278548f7126e6967139a079c977daba821c4b04355de06cfac18f814da99bd8808a448c853247ff2d48fd5fffacc2
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Filesize
49KB
MD50954874dd962d1ac3b13555fce0ff01f
SHA1d38f0ff4252d41cab207c17294c71b0507b8b390
SHA2563b8738f542086b99d1184a944496a1a27a3bfa19b3a18d2796262606a0fd23b2
SHA512633f15d739dc8e403bb8b3d00f599695bb6ed79793eede23af4361fb103ce658f27685f824c721535a54580928559e71b85455002695d61b4448bbc07aae7dc9
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641