Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/03/2025, 20:05
Behavioral task
behavioral1
Sample
cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe
Resource
win7-20240903-en
General
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Target
cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe
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Size
1.2MB
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MD5
a7ad4a804e88ead408d2ccfa5fde863b
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SHA1
bbf21e0376a42a141bcd9ddd540f5cd7c9883c91
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SHA256
cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068
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SHA512
4595858ff1e90dfeadf4fb71c0dfcd2cbc54edea15226b0ff3fb681e74bd83aa4e56d03fb716277f4b2bfc0432d3684481f48e83b6ec50a4f2669520705d2076
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2472-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2472-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2880-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d29-15.dat family_gh0strat behavioral1/memory/2472-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2472-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2880-54-0x0000000010000000-0x00000000101BA000-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\\259437322.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 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Executes dropped EXE 6 IoCs
pid Process 2544 AK47.exe 1632 AK47.exe 2472 AK74.exe 2868 Ghiya.exe 2880 Ghiya.exe 1928 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2544 AK47.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 748 svchost.exe 2868 Ghiya.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 748 svchost.exe 1928 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2672-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d64-58.dat vmprotect behavioral1/memory/2672-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2672-93-0x0000000000400000-0x0000000000760000-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" cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259437322.txt AK47.exe File created C:\Windows\SysWOW64\259437322.txt AK47.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/2472-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2472-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2472-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2880-54-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.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 cmd.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2592 PING.EXE 2716 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2592 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2880 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2472 AK74.exe Token: SeLoadDriverPrivilege 2880 Ghiya.exe Token: 33 2880 Ghiya.exe Token: SeIncBasePriorityPrivilege 2880 Ghiya.exe Token: 33 2880 Ghiya.exe Token: SeIncBasePriorityPrivilege 2880 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2544 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 30 PID 2672 wrote to memory of 2544 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 30 PID 2672 wrote to memory of 2544 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 30 PID 2672 wrote to memory of 2544 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 30 PID 2672 wrote to memory of 1632 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 31 PID 2672 wrote to memory of 1632 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 31 PID 2672 wrote to memory of 1632 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 31 PID 2672 wrote to memory of 1632 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 31 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2672 wrote to memory of 2472 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 32 PID 2472 wrote to memory of 2716 2472 AK74.exe 36 PID 2472 wrote to memory of 2716 2472 AK74.exe 36 PID 2472 wrote to memory of 2716 2472 AK74.exe 36 PID 2472 wrote to memory of 2716 2472 AK74.exe 36 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2880 2868 Ghiya.exe 37 PID 2716 wrote to memory of 2592 2716 cmd.exe 39 PID 2716 wrote to memory of 2592 2716 cmd.exe 39 PID 2716 wrote to memory of 2592 2716 cmd.exe 39 PID 2716 wrote to memory of 2592 2716 cmd.exe 39 PID 2672 wrote to memory of 2296 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 40 PID 2672 wrote to memory of 2296 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 40 PID 2672 wrote to memory of 2296 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 40 PID 2672 wrote to memory of 2296 2672 cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe 40 PID 748 wrote to memory of 1928 748 svchost.exe 42 PID 748 wrote to memory of 1928 748 svchost.exe 42 PID 748 wrote to memory of 1928 748 svchost.exe 42 PID 748 wrote to memory of 1928 748 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.exe"C:\Users\Admin\AppData\Local\Temp\cb7215db447671929f0af4a55448005b199ca14e2a0db7a256ec0b7d97764068.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:2672 -
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:2544
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1632
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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:2472 -
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:2716 -
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:2592
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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:2296
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2772
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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:748 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437322.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1928
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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:2868 -
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:2880
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD54cf854fe5d914eb6c7257fda23deea31
SHA10994f68fa8efebb2464d5ce15525b1472c156224
SHA256701a7194c9948316a9f43820a88a2f734e59fe6c6f2acb5df80c56aa2fb7090e
SHA5121a342e66d189ce58aaf414c0ced46e0ea9aaaf91fddaf9371d8c4bf128a863c0d17451a2a37026f3b62f881eebfd310c45299c552c95effbdcc874277eddc65c
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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
1.2MB
MD5baad3e750846e6d2b2e1f501bfcc4841
SHA12545ba302fa3beaf73102a968b0459a03da0946e
SHA256ee97bc17e905c29ee48d78d2ca87da3d287513f3955af64272aece6fb663b07e
SHA512cfd9ecae4adb83ce4dc4525f39b43b7709795fda23a33f3fb1da33fa042588c051a403f2693ba61a8289537791f2cebfa37dc594ab15c828ae710755276e23c4
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Filesize
49KB
MD53cbad423e341fbc3864135bb360ec38d
SHA16318dc7440d4e3eba7be0609c6a3216dabf42915
SHA256fa85f5ce506eefbd230253185b610d423e5b3096a0dc68851741b44f2972504e
SHA51201849b80a7f4f11d03b492098076303450ab5521f958ae20723f2734ab472673b5cfe7f9a037f455c4b562b1f20bd3d7e33293e2824081eb1e92f26aba0e9a2d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d