Analysis
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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
29-12-2024 18:47
Behavioral task
behavioral1
Sample
ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe
Resource
win7-20240903-en
General
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Target
ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe
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Size
1.2MB
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MD5
c56a254c718bde147e67f27359c3de61
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SHA1
6ffb8aa1d45a454b4d669f25ad55069990a229a1
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SHA256
ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f
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SHA512
81156f7c80ddf2d5d4e44d7dfd0909e479e343af952b956975252f4e989a7c088e7efabb8c33b3e9fc16dca495eb27a3bd558b3b078738a0546bad80e61c57af
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1620-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1620-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3600-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3600-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5028-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5028-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5028-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c7d-17.dat family_gh0strat behavioral2/memory/1620-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1620-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3600-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3600-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5028-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5028-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5028-54-0x0000000010000000-0x00000000101BA000-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\\240622875.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 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Executes dropped EXE 6 IoCs
pid Process 4112 AK47.exe 2008 AK47.exe 1620 AK74.exe 3600 Ghiya.exe 5028 Ghiya.exe 868 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2008 AK47.exe 372 svchost.exe 868 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4060-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023c7a-59.dat vmprotect behavioral2/memory/4060-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4060-88-0x0000000000400000-0x0000000000760000-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" ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240622875.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 File created C:\Windows\SysWOW64\240622875.txt AK47.exe -
resource yara_rule behavioral2/memory/1620-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1620-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1620-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3600-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3600-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3600-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5028-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5028-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5028-54-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.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 4792 cmd.exe 232 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 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 232 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5028 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1620 AK74.exe Token: SeLoadDriverPrivilege 5028 Ghiya.exe Token: 33 5028 Ghiya.exe Token: SeIncBasePriorityPrivilege 5028 Ghiya.exe Token: 33 5028 Ghiya.exe Token: SeIncBasePriorityPrivilege 5028 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4060 wrote to memory of 4112 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 83 PID 4060 wrote to memory of 4112 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 83 PID 4060 wrote to memory of 4112 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 83 PID 4060 wrote to memory of 2008 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 84 PID 4060 wrote to memory of 2008 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 84 PID 4060 wrote to memory of 2008 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 84 PID 4060 wrote to memory of 1620 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 87 PID 4060 wrote to memory of 1620 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 87 PID 4060 wrote to memory of 1620 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 87 PID 1620 wrote to memory of 4792 1620 AK74.exe 89 PID 1620 wrote to memory of 4792 1620 AK74.exe 89 PID 1620 wrote to memory of 4792 1620 AK74.exe 89 PID 3600 wrote to memory of 5028 3600 Ghiya.exe 90 PID 3600 wrote to memory of 5028 3600 Ghiya.exe 90 PID 3600 wrote to memory of 5028 3600 Ghiya.exe 90 PID 4060 wrote to memory of 4800 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 92 PID 4060 wrote to memory of 4800 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 92 PID 4060 wrote to memory of 4800 4060 ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe 92 PID 4792 wrote to memory of 232 4792 cmd.exe 93 PID 4792 wrote to memory of 232 4792 cmd.exe 93 PID 4792 wrote to memory of 232 4792 cmd.exe 93 PID 372 wrote to memory of 868 372 svchost.exe 96 PID 372 wrote to memory of 868 372 svchost.exe 96 PID 372 wrote to memory of 868 372 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.exe"C:\Users\Admin\AppData\Local\Temp\ea66fc8a8d8b94496ff44dcf84b75c1734fd0d6e3961b46210ed4374db481a8f.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:4060 -
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:4112
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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:2008
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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:1620 -
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:4792 -
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:232
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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:4800
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:412
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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:372 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622875.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:868
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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:3600 -
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:5028
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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
MD50ca951388e69b7b22b2210804ce0129a
SHA18572a1b5cbb8c933ed3c144c33480327f118ba84
SHA25649c05e4d91fa92271cc1a625a4b328d0375a539f2c64a697d8fd8996c2beac3c
SHA512c0ebfc24c298fc72931953b6b4efcb6501204eb2833439e77e5deaaf4220c029cd9c616de5abfd808a26ff66d339c70aee4429755462375df345e4212ac36c0d
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Filesize
1.2MB
MD5882ea542f03ea882be2d0fff37274c76
SHA172005347be3a88ad715d23f0502784fca514f2fd
SHA256b9b1710a7ed4ca87a2402fcf70cd9198b82507a38e7af930f412457eb60dc906
SHA5126503f90cdd7d3380c84093ced60ba6602519b8b39834d047d13621c30278bd3d3dc796a3119c42ef1f3db46c4c98e009a8eaed0431481c7d56f5cb888fc9937b
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Filesize
49KB
MD543e995c376702c4280cce29ac9b9c0e3
SHA15e536d72a6f477f828f8939a4706e77c84aa6923
SHA2564badd30b31f0ff4033ee427fdeea9fd01d28ed891bd1f0d88c7cfb517146a579
SHA512287897cfc135e6f1d3bea486dfa66becb5686f2ca3c584c6e7e6f9d93472897027b8e3e497e7b2189aadff5bcc1d89ca99a68c465877d8b9ea94ac57f7140db7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641