Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 19:50
Behavioral task
behavioral1
Sample
d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe
Resource
win7-20240903-en
General
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Target
d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe
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Size
1.2MB
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MD5
f22ec054b05cde87dc8ddbfd9f587608
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SHA1
aa772bf2f95c72778ddda8e0054175a45dd10cf6
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SHA256
d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7
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SHA512
28c82f989063e012fc9c96c60250e357a64cedd171a354d060c26bbf0fc2b17dfd6c2fb9b1232300430bd7fd3b31562e3e50f7094e34ebca88eb1d4da1274ec5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2536-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2536-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0016000000018657-15.dat family_gh0strat behavioral1/memory/2536-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2536-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-56-0x0000000010000000-0x00000000101BA000-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\\259443187.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 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe -
Executes dropped EXE 6 IoCs
pid Process 2580 AK47.exe 2068 AK47.exe 2536 AK74.exe 2868 Ghiya.exe 2744 Ghiya.exe 2004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2580 AK47.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2712 svchost.exe 2868 Ghiya.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2712 svchost.exe 2004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2104-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000190c9-61.dat vmprotect behavioral1/memory/2104-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-96-0x0000000000400000-0x0000000000760000-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" d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259443187.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral1/memory/2536-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2536-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2536-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-56-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2776 cmd.exe 1004 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1004 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2744 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2536 AK74.exe Token: SeLoadDriverPrivilege 2744 Ghiya.exe Token: 33 2744 Ghiya.exe Token: SeIncBasePriorityPrivilege 2744 Ghiya.exe Token: 33 2744 Ghiya.exe Token: SeIncBasePriorityPrivilege 2744 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2580 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 30 PID 2104 wrote to memory of 2580 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 30 PID 2104 wrote to memory of 2580 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 30 PID 2104 wrote to memory of 2580 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 30 PID 2104 wrote to memory of 2068 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 31 PID 2104 wrote to memory of 2068 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 31 PID 2104 wrote to memory of 2068 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 31 PID 2104 wrote to memory of 2068 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 31 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2104 wrote to memory of 2536 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 32 PID 2536 wrote to memory of 2776 2536 AK74.exe 36 PID 2536 wrote to memory of 2776 2536 AK74.exe 36 PID 2536 wrote to memory of 2776 2536 AK74.exe 36 PID 2536 wrote to memory of 2776 2536 AK74.exe 36 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2868 wrote to memory of 2744 2868 Ghiya.exe 37 PID 2776 wrote to memory of 1004 2776 cmd.exe 40 PID 2776 wrote to memory of 1004 2776 cmd.exe 40 PID 2776 wrote to memory of 1004 2776 cmd.exe 40 PID 2776 wrote to memory of 1004 2776 cmd.exe 40 PID 2104 wrote to memory of 2440 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 41 PID 2104 wrote to memory of 2440 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 41 PID 2104 wrote to memory of 2440 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 41 PID 2104 wrote to memory of 2440 2104 d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe 41 PID 2712 wrote to memory of 2004 2712 svchost.exe 43 PID 2712 wrote to memory of 2004 2712 svchost.exe 43 PID 2712 wrote to memory of 2004 2712 svchost.exe 43 PID 2712 wrote to memory of 2004 2712 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.exe"C:\Users\Admin\AppData\Local\Temp\d2c73024935e87b565edf1a90362e33149f5c1ea2cf2a3f40c00d1507117b2c7.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:2104 -
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:2580
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2068
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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:2536 -
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:2776 -
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:1004
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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:2440
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2940
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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:2712 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259443187.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2004
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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:2744
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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
MD59673ca7e11b5d9de140ed948aa1bffb9
SHA16b9bd91610feac354f9cb5c6ebce054c350547e0
SHA2566ff5083311ba9c0b88c8a260f5e5da3027239561726008fb1b8deffc0be6e0cd
SHA512ac729e270da472968cecaa47e46efc01ce9e15bb03babb66480b29c6a1be09d13388e0858bdcd3d09453ef4b4516f0f241ebcaa52fca1aa8aba3a2dcc41068f9
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
1.2MB
MD548972421ecf21d8824313be950bf13a0
SHA1e1a063d651acc8978a4d8580e2ab4292b5046e76
SHA256f68db447b74e6bde97a78507d2f36b8dc9245bd385d47d396bd75692da98a33e
SHA5128d4686bcfd5bc562b9bbe13573ec6b5436de8218e53208f800a32bad5f881cd82ac57433c9931de5b8672f421c5e967eea9aa4defa1c0393b83200542a4e7190
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Filesize
49KB
MD5a1e6faf33e903779635225fa97b783b1
SHA1f0f42be81f1146f64b5ad840115a22e1a6ab128b
SHA256d7cd66eab98e816ef4f7631bca76c022a36d969ea3b2930fc14b0c9fd21bd7bb
SHA512b97e5e944a28812f9ca8b3250e250d9eebdbea06b1fc9e13fe4323c555935b504428b3a4f1fa3c94ef9aba15a6904698fa606eecd08a457ebb048a17217b34d4