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 13:41
Behavioral task
behavioral1
Sample
11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe
Resource
win7-20240903-en
General
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Target
11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe
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Size
1.2MB
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MD5
1636d427dd701acdcfb94c7ee4efea0b
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SHA1
0b41f3d07285f563f72867f10398c138fd78e64a
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SHA256
11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e
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SHA512
5b1582dccaca8abaad73429f64344c1673a95426922e42706e7017042d40c67ad804cacfece9f48bd269f4e907bb5814df30950179cead8ca6ed4cb612b60460
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2052-36-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2052-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1476-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3028-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3028-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3028-68-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1476-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b72-18.dat family_gh0strat behavioral2/memory/2052-36-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2052-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1476-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3028-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3028-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3028-68-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1476-45-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240619734.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240619750.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Executes dropped EXE 6 IoCs
pid Process 3928 AK47.exe 2924 AK47.exe 2052 AK74.exe 1476 Ghiya.exe 3028 Ghiya.exe 1368 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 2924 AK47.exe 3928 AK47.exe 2208 svchost.exe 1368 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4748-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b77-65.dat vmprotect behavioral2/memory/4748-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4748-94-0x0000000000400000-0x0000000000760000-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" 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\240619734.txt AK47.exe File created C:\Windows\SysWOW64\240619750.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/2052-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2052-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2052-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1476-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1476-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3028-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3028-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3028-68-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1476-45-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4028 PING.EXE 3964 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4028 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3028 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2052 AK74.exe Token: SeLoadDriverPrivilege 3028 Ghiya.exe Token: 33 3028 Ghiya.exe Token: SeIncBasePriorityPrivilege 3028 Ghiya.exe Token: 33 3028 Ghiya.exe Token: SeIncBasePriorityPrivilege 3028 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4748 wrote to memory of 3928 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 83 PID 4748 wrote to memory of 3928 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 83 PID 4748 wrote to memory of 3928 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 83 PID 4748 wrote to memory of 2924 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 84 PID 4748 wrote to memory of 2924 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 84 PID 4748 wrote to memory of 2924 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 84 PID 4748 wrote to memory of 2052 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 86 PID 4748 wrote to memory of 2052 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 86 PID 4748 wrote to memory of 2052 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 86 PID 2052 wrote to memory of 3964 2052 AK74.exe 88 PID 2052 wrote to memory of 3964 2052 AK74.exe 88 PID 2052 wrote to memory of 3964 2052 AK74.exe 88 PID 1476 wrote to memory of 3028 1476 Ghiya.exe 89 PID 1476 wrote to memory of 3028 1476 Ghiya.exe 89 PID 1476 wrote to memory of 3028 1476 Ghiya.exe 89 PID 4748 wrote to memory of 3872 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 91 PID 4748 wrote to memory of 3872 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 91 PID 4748 wrote to memory of 3872 4748 11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe 91 PID 3964 wrote to memory of 4028 3964 cmd.exe 92 PID 3964 wrote to memory of 4028 3964 cmd.exe 92 PID 3964 wrote to memory of 4028 3964 cmd.exe 92 PID 2208 wrote to memory of 1368 2208 svchost.exe 94 PID 2208 wrote to memory of 1368 2208 svchost.exe 94 PID 2208 wrote to memory of 1368 2208 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.exe"C:\Users\Admin\AppData\Local\Temp\11f5f41b26b3a3131cc3685665bf639269939fe66d86487d93afd2def1a0c56e.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:4748 -
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:3928
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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:2924
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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:2052 -
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:3964 -
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:4028
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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:3872
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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:2208 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240619734.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1368
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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:1476 -
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:3028
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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
MD535b6fa5414ef305fbd0d74d869dea262
SHA197b7cfe62bc0bf98405595d915aaeb70b3b0d85c
SHA25651c651302a9a329f18e950be3a691f90691b5a031888593f0f67414c3fb1d7d4
SHA5122e41e922345e32d7794fe1fcdb18811191698aee031d31821fd9e761eb98b7ed439f5f6377d2070befc76a466f2baab010908f74947e12a74a5d3dfc4869d2cd
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Filesize
1.2MB
MD519c1a94fcfeec3b5cba89fd1fb3d7406
SHA10f5f42c1d97af21082d6fd69876d82abf87bdd25
SHA2561f083e97b6c0fcf1b6baa4f02a93f0c529de5324db90fe92c0c78cc1f3460177
SHA512e485ab6e74a4a2a83609322ed8bf802a85a44f0dd9491866c50500b72461e502e85dae7d71eaae5d4186deb7f4904da35504cc8ebce6a4d4cd321c014e61c012
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Filesize
49KB
MD5edb1e1d626f1efe9227902c2baf16542
SHA1c2f787e384c25b352368dd193f813784a0a29265
SHA25624c045d71758fd836c7620b4fe630f177d5b7972483ab6052ebef8c681606524
SHA512194784653d13ecc1a2b90373dba2f2db7545b7c1b5b34e834e5d8b73aae61620bd118e13610a6be1f501abba39cb6fe0269bcb936de15293ba9153f0ef91d3bc
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Filesize
45B
MD566d3a7b39ed3677982f3db651a910b31
SHA15e1263cf1f8ba349eff012bd7766705aacb50181
SHA2564202eb7af36974cd70e176227888965ef0521326e1084696975d2b260b274906
SHA5128f23a355bc5023aecc360827a9becacd178ba7d419a02584aea82eb5ec82090ed8742466ebefc0ba3a26bfd5cd652704151f588f602ea2ce9869057f64c46fd2
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641