Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-11-2024 05:40
Behavioral task
behavioral1
Sample
106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe
Resource
win7-20240903-en
General
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Target
106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe
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Size
1.2MB
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MD5
0e1f9f70dd67ccb54d99ee6cd7b63b8a
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SHA1
09cfe5054415f8bfb7b48ae381625aae6408857d
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SHA256
106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe
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SHA512
36b9c3c0d3686de9a8c5488ab1170223c71281508d4142340541261870fc216ef695d0ca1b29e058e74aa66ab26b172245cec2ef91545c986a35aa4c8ef0c3b7
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2704-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2548-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2548-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2548-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000014b28-14.dat family_gh0strat behavioral1/memory/2704-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2548-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2548-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2548-65-0x0000000010000000-0x00000000101BA000-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\\259412128.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe -
Executes dropped EXE 6 IoCs
pid Process 2676 AK47.exe 1584 AK47.exe 2704 AK74.exe 2608 Ghiya.exe 2548 Ghiya.exe 804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1584 AK47.exe 2780 svchost.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 2608 Ghiya.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 2780 svchost.exe 804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1120-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x003400000001487e-60.dat vmprotect behavioral1/memory/1120-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1120-96-0x0000000000400000-0x0000000000760000-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" 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259412128.txt AK47.exe File created C:\Windows\SysWOW64\259412128.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 behavioral1/memory/2704-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2548-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2548-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2548-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 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 AK74.exe 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3028 PING.EXE 2516 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3028 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2548 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2704 AK74.exe Token: SeLoadDriverPrivilege 2548 Ghiya.exe Token: 33 2548 Ghiya.exe Token: SeIncBasePriorityPrivilege 2548 Ghiya.exe Token: 33 2548 Ghiya.exe Token: SeIncBasePriorityPrivilege 2548 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1120 wrote to memory of 2676 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 28 PID 1120 wrote to memory of 2676 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 28 PID 1120 wrote to memory of 2676 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 28 PID 1120 wrote to memory of 2676 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 28 PID 1120 wrote to memory of 1584 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 29 PID 1120 wrote to memory of 1584 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 29 PID 1120 wrote to memory of 1584 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 29 PID 1120 wrote to memory of 1584 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 29 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 1120 wrote to memory of 2704 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 32 PID 2704 wrote to memory of 2516 2704 AK74.exe 34 PID 2704 wrote to memory of 2516 2704 AK74.exe 34 PID 2704 wrote to memory of 2516 2704 AK74.exe 34 PID 2704 wrote to memory of 2516 2704 AK74.exe 34 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2608 wrote to memory of 2548 2608 Ghiya.exe 36 PID 2516 wrote to memory of 3028 2516 cmd.exe 37 PID 2516 wrote to memory of 3028 2516 cmd.exe 37 PID 2516 wrote to memory of 3028 2516 cmd.exe 37 PID 2516 wrote to memory of 3028 2516 cmd.exe 37 PID 1120 wrote to memory of 528 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 38 PID 1120 wrote to memory of 528 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 38 PID 1120 wrote to memory of 528 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 38 PID 1120 wrote to memory of 528 1120 106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe 38 PID 2780 wrote to memory of 804 2780 svchost.exe 40 PID 2780 wrote to memory of 804 2780 svchost.exe 40 PID 2780 wrote to memory of 804 2780 svchost.exe 40 PID 2780 wrote to memory of 804 2780 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe"C:\Users\Admin\AppData\Local\Temp\106a5b1f45aa3c0858e3b10176e4713f4c50f2f84c9dd7a001005212e474e1fe.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1120 -
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:2676
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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:1584
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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:2704 -
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:2516 -
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:3028
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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:528
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2768
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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:2780 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259412128.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:804
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608 -
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:2548
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD53e4f67ae68e83cb0922e98ed8ad2efa0
SHA10eb5fa88b67bb5f6899cb129087ff5d7149231d4
SHA25616de8f7dad09c4014e44dbfeca6ecd75d0a9dc6f8ffa88256837681c61d24004
SHA512f3824d4884f153acca5ea78af5dbae4123758bc1b09f02a35fefff53ee5de29471133f8e304ec07d735c65d85abb5cf60426f833197af3798cf88974c7641c2a
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD524a4b197cdd8c8418cf1d2ff426e5d86
SHA1585c0a2e27c316cc90db2398f4279def19e66372
SHA256c2cb018650a001b0227ac900cd07fe7288940857ce5d28835f22599d4666af43
SHA5129edfb2516e1030dd0e1752c145f2bb74a801fd46def470c2cc462991f5ab429a69267dce47fd58e5714f66a3c5d81cc0b0bc053a9b3e2bbbc69a84b356b65723
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Filesize
49KB
MD5f57e3ec70e95cd6a72c4046d9a562782
SHA1dd4c0a082616343e08c8bc243c1f73ec3d68fac6
SHA2568150d863aed15b52fc4b16a590699038b21bfe6c7d8a03186f9db4fa922d8274
SHA512b096e704dad01b3f3215e87c9baf04aa099eff0c8b793801e2a512809c5afa732b4ff91ab86fab4539165d7d3b306e6554222092f50c411dca2efb1e7d0a46cd
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d