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
27-12-2024 19:47
Behavioral task
behavioral1
Sample
8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe
Resource
win7-20240903-en
General
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Target
8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe
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Size
1.2MB
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MD5
7dd86c8f5f41653fabb32790d0fe8e6e
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SHA1
57a0dd23ed40984fc75a90d4271ae79df3a6183f
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SHA256
8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f
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SHA512
58bc31d3f50f5f6390a9c6f8beb9c211f3e2d6953904e3592f7dbfbf322e1e189dbb6c303ad237b8eb44b0ebeb9d9999bde482606d6dc6de057a1c17787a1226
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2908-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2908-25-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1628-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1628-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1628-67-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d36-14.dat family_gh0strat behavioral1/memory/2908-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2908-25-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1628-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1628-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1628-67-0x0000000010000000-0x00000000101BA000-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\\259450956.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 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe -
Executes dropped EXE 6 IoCs
pid Process 2064 AK47.exe 316 AK47.exe 2908 AK74.exe 2816 Ghiya.exe 1628 Ghiya.exe 1120 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2064 AK47.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2660 svchost.exe 2816 Ghiya.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2660 svchost.exe 1120 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2432-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016dd0-62.dat vmprotect behavioral1/memory/2432-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2432-98-0x0000000000400000-0x0000000000760000-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" 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259450956.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259450956.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/2908-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2908-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2908-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1628-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1628-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1628-67-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.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 Ghiya.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 2920 cmd.exe 2528 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2528 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1628 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2908 AK74.exe Token: SeLoadDriverPrivilege 1628 Ghiya.exe Token: 33 1628 Ghiya.exe Token: SeIncBasePriorityPrivilege 1628 Ghiya.exe Token: 33 1628 Ghiya.exe Token: SeIncBasePriorityPrivilege 1628 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2064 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 31 PID 2432 wrote to memory of 2064 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 31 PID 2432 wrote to memory of 2064 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 31 PID 2432 wrote to memory of 2064 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 31 PID 2432 wrote to memory of 316 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 32 PID 2432 wrote to memory of 316 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 32 PID 2432 wrote to memory of 316 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 32 PID 2432 wrote to memory of 316 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 32 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2432 wrote to memory of 2908 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 33 PID 2908 wrote to memory of 2920 2908 AK74.exe 37 PID 2908 wrote to memory of 2920 2908 AK74.exe 37 PID 2908 wrote to memory of 2920 2908 AK74.exe 37 PID 2908 wrote to memory of 2920 2908 AK74.exe 37 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2816 wrote to memory of 1628 2816 Ghiya.exe 39 PID 2920 wrote to memory of 2528 2920 cmd.exe 40 PID 2920 wrote to memory of 2528 2920 cmd.exe 40 PID 2920 wrote to memory of 2528 2920 cmd.exe 40 PID 2920 wrote to memory of 2528 2920 cmd.exe 40 PID 2432 wrote to memory of 2652 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 41 PID 2432 wrote to memory of 2652 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 41 PID 2432 wrote to memory of 2652 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 41 PID 2432 wrote to memory of 2652 2432 8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe 41 PID 2660 wrote to memory of 1120 2660 svchost.exe 43 PID 2660 wrote to memory of 1120 2660 svchost.exe 43 PID 2660 wrote to memory of 1120 2660 svchost.exe 43 PID 2660 wrote to memory of 1120 2660 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.exe"C:\Users\Admin\AppData\Local\Temp\8acab43faa97ca078b624ddd0fb36efb7fc5c6f96df4215d4cda1f3cb9f0fc0f.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:2432 -
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:2064
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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:316
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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:2908 -
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:2920 -
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:2528
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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:2652
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2640
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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:2660 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259450956.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1120
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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:2816 -
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:1628
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD590c5f2d391ad72f2535aa35d3fc62c7f
SHA1f4f3c6cf852bd6bb1c69e6676fce42b12ef3055a
SHA2561b4d3794d5d80b03f68d1789d2e7489bfc3a8cdf6c08efae7b1b3ce707975567
SHA512c09a05197e8e9214017d69b85cd02d207572f54456e11068530c10bcc87f1cb8f0686c74e447f0ea75636b907b4285d11407581551fdd11ce39320b85867d9a0
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Filesize
49KB
MD55e8091f091390dd1cc2dcf9961b21aa3
SHA16888fe09ef0055ad77c3496a8197ccc81d7c8b39
SHA256598002ead74ca5c249f65e1dea73129ee08bfbee57dac7fa56692b4361ccf5d3
SHA5127f04a46524715e3e8ab89abffcf6ddf3a36c75da765fce593cd48baedd54e0214b3e949d1f165efe64be78be3138f6fc31d2098bade378937c32cf5ce1e9341f
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD545ac09d5ab8ea0cfd85e4b3eb486866a
SHA1f530809ba01b3a80a5c47a6834c23ed667d0c49b
SHA256681b9713b6508dd3ed01712e44bf8af6cb05538a54009794eceb16f6b2dad670
SHA512ec0f9f7c947ce1e1f6451466d4171981a76d0172abc76e158e43d0a381988fb35d6ca54396403bf884e44056a99bee25faecdb8f74dc564716a85ce347d219ee
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d