Analysis
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max time kernel
72s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-11-2024 08:02
Behavioral task
behavioral1
Sample
64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe
Resource
win7-20240903-en
General
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Target
64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe
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Size
1.2MB
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MD5
bec9ea769b41030154aed162b3467631
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SHA1
4f91d78b85e934937c6f4ca590d786fffe04769e
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SHA256
64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9
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SHA512
24ebe9c3199922020875a6e63b8386e437ea91f596481a37c09ab767b1d6875b907b8ecdb3c18516d38cb43c7eb9120959ad980b0d09fbd768d1fda127ad0366
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiL:WIwgMEuy+inDfp3/XoCw57XYBwKL
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3048-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3048-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1040-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1040-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1040-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1040-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1040-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000800000001506e-15.dat family_gh0strat behavioral1/memory/3048-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3048-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1040-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1040-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1040-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1040-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1040-54-0x0000000010000000-0x00000000101BA000-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\\259433094.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 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe -
Executes dropped EXE 6 IoCs
pid Process 2464 AK47.exe 1796 AK47.exe 3048 AK74.exe 2208 Ghiya.exe 1040 Ghiya.exe 320 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 2464 AK47.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 2416 svchost.exe 2208 Ghiya.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 2416 svchost.exe 320 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1996-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000156a8-63.dat vmprotect behavioral1/memory/1996-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1996-95-0x0000000000400000-0x0000000000760000-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" 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.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\259433094.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/3048-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3048-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3048-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1040-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1040-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1040-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1040-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1040-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1040-54-0x0000000010000000-0x00000000101BA000-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 11 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 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2200 cmd.exe 2532 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2532 PING.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1040 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3048 AK74.exe Token: SeLoadDriverPrivilege 1040 Ghiya.exe Token: 33 1040 Ghiya.exe Token: SeIncBasePriorityPrivilege 1040 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2464 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 28 PID 1996 wrote to memory of 2464 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 28 PID 1996 wrote to memory of 2464 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 28 PID 1996 wrote to memory of 2464 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 28 PID 1996 wrote to memory of 1796 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 29 PID 1996 wrote to memory of 1796 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 29 PID 1996 wrote to memory of 1796 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 29 PID 1996 wrote to memory of 1796 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 29 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 1996 wrote to memory of 3048 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 30 PID 3048 wrote to memory of 2200 3048 AK74.exe 34 PID 3048 wrote to memory of 2200 3048 AK74.exe 34 PID 3048 wrote to memory of 2200 3048 AK74.exe 34 PID 3048 wrote to memory of 2200 3048 AK74.exe 34 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2208 wrote to memory of 1040 2208 Ghiya.exe 35 PID 2200 wrote to memory of 2532 2200 cmd.exe 37 PID 2200 wrote to memory of 2532 2200 cmd.exe 37 PID 2200 wrote to memory of 2532 2200 cmd.exe 37 PID 2200 wrote to memory of 2532 2200 cmd.exe 37 PID 1996 wrote to memory of 2552 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 38 PID 1996 wrote to memory of 2552 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 38 PID 1996 wrote to memory of 2552 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 38 PID 1996 wrote to memory of 2552 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 38 PID 1996 wrote to memory of 2612 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 39 PID 1996 wrote to memory of 2612 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 39 PID 1996 wrote to memory of 2612 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 39 PID 1996 wrote to memory of 2612 1996 64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe 39 PID 2416 wrote to memory of 320 2416 svchost.exe 41 PID 2416 wrote to memory of 320 2416 svchost.exe 41 PID 2416 wrote to memory of 320 2416 svchost.exe 41 PID 2416 wrote to memory of 320 2416 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.exe"C:\Users\Admin\AppData\Local\Temp\64d7758d89651147a620fd3570161f163f84d1313dea7013d920dbdca33db4f9.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:1996 -
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:2464
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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:1796
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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:3048 -
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:2200 -
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:2532
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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:2552
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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:2612
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3068
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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:2416 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259433094.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:320
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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:2208 -
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:1040
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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
MD5110905d8cecc6c5156d0510bad874a71
SHA1e8f6b6468b06835298bbb44d9167c8b927484a6d
SHA2566ff3fe00ba2a4573cc6eea5e982ed9a97e37b579caf28ee2aee77414a0d9be07
SHA512a281b7add6663cee2968cf6864176a4d8a52d8b1effd3d194208d2bce12e7da54c8a8546a7970a810990e8c8d1fb98930e9f64112ea924ee464e1248d2870acd
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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
MD5868fd68c59288a8e54391222f78e920a
SHA1fa2df48971c22893de74958a0ac6247c723fa802
SHA2568128460bd0082d7da91556b2c7fd675050d76dfdff9887e67afe1449ff7bd416
SHA51220e2f202ff94024c718d1ce911942093990842e749a191e07bbad0aac3d92a01dfbe52ce6f6afb36e6893b8db31084a9dea3490956e330189539c15289af4644
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Filesize
49KB
MD587447b2d4e289d730cd2bb3f1e3c571d
SHA1af740bdb7b9ae60bcf5b7c95c838fde0104bcf93
SHA2568902ba12bd4a503e84302572c2a3167050562e485d12a1ba74994999791d3696
SHA5120495b3b97f6bae43aadd6ec4e758ed6e134608ed8eaefb0c878b0eb5b6532dd0f06e981734372dd44430c8bfe56752a2a5a05049ce665b09c365727d9a7b291f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d