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
22-12-2024 08:41
Behavioral task
behavioral1
Sample
d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe
Resource
win7-20240903-en
General
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Target
d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe
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Size
1.2MB
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MD5
e983d125def6dfa763e9e0363dd44801
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SHA1
be6b0129762859dde2020efbc4261a3fcfdaf01f
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SHA256
d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf
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SHA512
be624c4089a77db57564817c3aa2d2678e4512b84fd1275af91426a82233aba135f6646858f02e9e1a7c8999b5feb40f349d2c7b35c36c6295c1be9844f3af86
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiX:WIwgMEuy+inDfp3/XoCw57XYBwKX
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1176-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1176-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3412-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3412-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3388-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3388-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3388-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cae-17.dat family_gh0strat behavioral2/memory/1176-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1176-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3412-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3412-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3388-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3388-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3388-54-0x0000000010000000-0x00000000101BA000-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\\240615765.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Executes dropped EXE 6 IoCs
pid Process 2036 AK47.exe 60 AK47.exe 1176 AK74.exe 3412 Ghiya.exe 3388 Ghiya.exe 3708 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 60 AK47.exe 2664 svchost.exe 3708 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3204-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cb3-60.dat vmprotect behavioral2/memory/3204-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3204-87-0x0000000000400000-0x0000000000760000-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" d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240615765.txt AK47.exe File created C:\Windows\SysWOW64\240615765.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/1176-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1176-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1176-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3412-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3412-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3412-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3388-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3388-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3388-54-0x0000000010000000-0x00000000101BA000-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 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.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 1588 cmd.exe 772 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 772 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3388 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1176 AK74.exe Token: SeLoadDriverPrivilege 3388 Ghiya.exe Token: 33 3388 Ghiya.exe Token: SeIncBasePriorityPrivilege 3388 Ghiya.exe Token: 33 3388 Ghiya.exe Token: SeIncBasePriorityPrivilege 3388 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3204 wrote to memory of 2036 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 82 PID 3204 wrote to memory of 2036 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 82 PID 3204 wrote to memory of 2036 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 82 PID 3204 wrote to memory of 60 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 83 PID 3204 wrote to memory of 60 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 83 PID 3204 wrote to memory of 60 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 83 PID 3204 wrote to memory of 1176 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 86 PID 3204 wrote to memory of 1176 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 86 PID 3204 wrote to memory of 1176 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 86 PID 1176 wrote to memory of 1588 1176 AK74.exe 88 PID 1176 wrote to memory of 1588 1176 AK74.exe 88 PID 1176 wrote to memory of 1588 1176 AK74.exe 88 PID 3412 wrote to memory of 3388 3412 Ghiya.exe 89 PID 3412 wrote to memory of 3388 3412 Ghiya.exe 89 PID 3412 wrote to memory of 3388 3412 Ghiya.exe 89 PID 1588 wrote to memory of 772 1588 cmd.exe 91 PID 1588 wrote to memory of 772 1588 cmd.exe 91 PID 1588 wrote to memory of 772 1588 cmd.exe 91 PID 3204 wrote to memory of 4940 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 92 PID 3204 wrote to memory of 4940 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 92 PID 3204 wrote to memory of 4940 3204 d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe 92 PID 2664 wrote to memory of 3708 2664 svchost.exe 94 PID 2664 wrote to memory of 3708 2664 svchost.exe 94 PID 2664 wrote to memory of 3708 2664 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.exe"C:\Users\Admin\AppData\Local\Temp\d0739d49607e96c72f5f31e5f754365af10a58eb4ec8349663e69c5f00fb2dcf.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:3204 -
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:2036
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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:60
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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:1176 -
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:1588 -
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:772
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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:4940
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2348
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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:2664 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615765.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3708
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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:3412 -
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:3388
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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
MD5a2842e583d06dd3c80ae64b710c2a69a
SHA16cb2995029bdb32346c776e4bc9f9785cef40f03
SHA2568389c4b8c21a47b84668386b41cef5c3b86c851931b593fcc2d4b035ee1394ea
SHA512097d7da8192e5533ab575d9d4992823c9309ee0c78bcb40e0e3c941401b14e95022d8f052e53578134d60b3702142eadee350accd969f03c38c3edf47d2045c4
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Filesize
1.2MB
MD56486f70745f4157b830486900b2bc6d5
SHA1b1e6f2b29289d67a15dadcc91fa23659f090aa58
SHA256f7e5c58ca4a7909fae513618c1760579f3073e851da250d9eefd7c45111594ae
SHA5121b374c480f2bd4501b1c2f8f0150e3b4c32e915628091de333cb164d1faf4086dee9abff0503dfc1acabaf0cb8ab692118d345474b77dc041fcf0ad0d342d1ab
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Filesize
49KB
MD566dbced17e3a7ae24c449b7895a910ca
SHA1b174e78697545c331e51bb21d92e68231bc17ecf
SHA256fe2565cc5b4e8b9e62d34e0f4421e59f62cd541749478651312dc915a9de86a5
SHA51214cb5d039297d6b0a8395377c441974a3a12e60df5ce6afca3e6cff996e8a0c0ed35a59d7c1eeb583a74e720242eea9f10922cc6e6274f3772301252b62af98c
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641