Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 09:00
Behavioral task
behavioral1
Sample
8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe
Resource
win7-20240903-en
General
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Target
8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe
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Size
1.2MB
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MD5
1ccef18b73fdecf2e60f7f1bfc60a1f5
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SHA1
66cfb9c5eb257a34f0e5038b12422425567e6d5b
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SHA256
8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc
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SHA512
bfdf382efed99dd83989a60ba6818b2d0b415c8ed946c5618db8a8f268c4e3642ee985fc2d4cce9b38e74653ca717d923a9f0d37d0767c413d60c5e3543e0f00
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiY:WIwgMEuy+inDfp3/XoCw57XYBwKY
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2444-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2444-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0016000000018657-14.dat family_gh0strat behavioral1/memory/2444-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2444-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-54-0x0000000010000000-0x00000000101BA000-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\\259442891.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 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe -
Executes dropped EXE 6 IoCs
pid Process 2404 AK47.exe 2052 AK47.exe 2444 AK74.exe 2868 Ghiya.exe 2744 Ghiya.exe 2004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2052 AK47.exe 1864 svchost.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2868 Ghiya.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 1864 svchost.exe 2004 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2120-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000190c9-58.dat vmprotect behavioral1/memory/2120-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-99-0x0000000000400000-0x0000000000760000-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" 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259442891.txt AK47.exe File created C:\Windows\SysWOW64\259442891.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 -
resource yara_rule behavioral1/memory/2444-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2444-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2444-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-54-0x0000000010000000-0x00000000101BA000-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 AK47.exe 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 2776 cmd.exe 2732 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2732 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2744 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2444 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 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2404 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 30 PID 2120 wrote to memory of 2404 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 30 PID 2120 wrote to memory of 2404 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 30 PID 2120 wrote to memory of 2404 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 30 PID 2120 wrote to memory of 2052 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 31 PID 2120 wrote to memory of 2052 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 31 PID 2120 wrote to memory of 2052 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 31 PID 2120 wrote to memory of 2052 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 31 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2120 wrote to memory of 2444 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 34 PID 2444 wrote to memory of 2776 2444 AK74.exe 36 PID 2444 wrote to memory of 2776 2444 AK74.exe 36 PID 2444 wrote to memory of 2776 2444 AK74.exe 36 PID 2444 wrote to memory of 2776 2444 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 2732 2776 cmd.exe 39 PID 2776 wrote to memory of 2732 2776 cmd.exe 39 PID 2776 wrote to memory of 2732 2776 cmd.exe 39 PID 2776 wrote to memory of 2732 2776 cmd.exe 39 PID 2120 wrote to memory of 2636 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 40 PID 2120 wrote to memory of 2636 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 40 PID 2120 wrote to memory of 2636 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 40 PID 2120 wrote to memory of 2636 2120 8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe 40 PID 1864 wrote to memory of 2004 1864 svchost.exe 43 PID 1864 wrote to memory of 2004 1864 svchost.exe 43 PID 1864 wrote to memory of 2004 1864 svchost.exe 43 PID 1864 wrote to memory of 2004 1864 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.exe"C:\Users\Admin\AppData\Local\Temp\8ab71f177a2861e3959f3ef8aa6ce099c991fe9920fb168926d5d5f5b2aff3bc.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:2120 -
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:2404
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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:2052
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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:2444 -
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:2732
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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:2636
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2536
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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:1864 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259442891.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
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Downloads
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD59bc9179149c3c17e1fc70e5884453800
SHA1ae9b35896121f521dfc0f26aa88b40cdc3b6afe9
SHA2567811c5fc242cfb5aab4a483f920134c0dbad09a0c2af42932b01872181b684fe
SHA512ed666401f785ba3a2be31b85a8058d6299e951db0f72c7eccc6e210ee7d6a906b2297e1de7f345d216f9d2ead30782a0fe5bd31102b87e2f77ee53c8537f5213
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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
MD56b7122c3f5958f76b69e0323ce8ba485
SHA11e5f2dea907a1d6b4f5bbaf416f5929b857d4f7e
SHA256ea870f723231180cb40326c1140ceef7a180f7b15910bb0f183bc827ac114639
SHA512aafe14d68d064d15b97e3e28d61b65db1fd57dcb1c8623e11debb9057f73ec503b2309bf7bf9d96c1c9b5552e40ebd96d6bb642f2c081f17f63f175687c15ae9
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Filesize
49KB
MD5cbe9a865891beb972c44db9d1fc81b31
SHA1fc1b016c3ab11f942f6ff73e8d1130236d75b0ad
SHA256a074b66c42fc4a3a39dfe194769a681ebdc3e2be074d6c248463d6007a01b976
SHA51229b2ea0085d00dbd567a9d32fe2063fd6d89068426d04e63f1ea52ab465aae0fb1abff22eab4b218189e187437c5f27a7bf4a26a5ea8f7f7df17f5e7563a584d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d