Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 18:50
Behavioral task
behavioral1
Sample
d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe
Resource
win7-20241010-en
General
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Target
d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe
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Size
1.2MB
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MD5
b052a40f9791f28488d60d6d13c598f3
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SHA1
084a62e67eea635da9cea03c9af6ceadea20b853
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SHA256
d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd
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SHA512
78ad383994302de2f48d09ada118f1eea1831c471f331b9e3931ea98f624715ae94e98b5d0af351e8120a921eaa743e7cad377d4ba7f1b6239cb3cea17c37f0a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2456-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2456-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2768-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2768-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2768-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000f00000001756e-14.dat family_gh0strat behavioral1/memory/2456-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2456-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2768-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2768-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2768-62-0x0000000010000000-0x00000000101BA000-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\\259535649.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 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Executes dropped EXE 6 IoCs
pid Process 2184 AK47.exe 1044 AK47.exe 2456 AK74.exe 3016 Ghiya.exe 2768 Ghiya.exe 2540 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 1044 AK47.exe 2988 svchost.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 3016 Ghiya.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2988 svchost.exe 2540 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2660-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000018b71-63.dat vmprotect behavioral1/memory/2660-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-95-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-98-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2660-101-0x0000000000400000-0x0000000000760000-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" d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259535649.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259535649.txt AK47.exe -
resource yara_rule behavioral1/memory/2456-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2456-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2456-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2768-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2768-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2768-62-0x0000000010000000-0x00000000101BA000-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 AK47.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.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 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 2728 cmd.exe 2956 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2956 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2768 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2456 AK74.exe Token: SeLoadDriverPrivilege 2768 Ghiya.exe Token: 33 2768 Ghiya.exe Token: SeIncBasePriorityPrivilege 2768 Ghiya.exe Token: 33 2768 Ghiya.exe Token: SeIncBasePriorityPrivilege 2768 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2184 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 29 PID 2660 wrote to memory of 2184 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 29 PID 2660 wrote to memory of 2184 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 29 PID 2660 wrote to memory of 2184 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 29 PID 2660 wrote to memory of 1044 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 30 PID 2660 wrote to memory of 1044 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 30 PID 2660 wrote to memory of 1044 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 30 PID 2660 wrote to memory of 1044 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 30 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2660 wrote to memory of 2456 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 33 PID 2456 wrote to memory of 2728 2456 AK74.exe 35 PID 2456 wrote to memory of 2728 2456 AK74.exe 35 PID 2456 wrote to memory of 2728 2456 AK74.exe 35 PID 2456 wrote to memory of 2728 2456 AK74.exe 35 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 3016 wrote to memory of 2768 3016 Ghiya.exe 36 PID 2660 wrote to memory of 2108 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 39 PID 2660 wrote to memory of 2108 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 39 PID 2660 wrote to memory of 2108 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 39 PID 2660 wrote to memory of 2108 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 39 PID 2660 wrote to memory of 2396 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 38 PID 2660 wrote to memory of 2396 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 38 PID 2660 wrote to memory of 2396 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 38 PID 2660 wrote to memory of 2396 2660 d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe 38 PID 2728 wrote to memory of 2956 2728 cmd.exe 40 PID 2728 wrote to memory of 2956 2728 cmd.exe 40 PID 2728 wrote to memory of 2956 2728 cmd.exe 40 PID 2728 wrote to memory of 2956 2728 cmd.exe 40 PID 2988 wrote to memory of 2540 2988 svchost.exe 42 PID 2988 wrote to memory of 2540 2988 svchost.exe 42 PID 2988 wrote to memory of 2540 2988 svchost.exe 42 PID 2988 wrote to memory of 2540 2988 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.exe"C:\Users\Admin\AppData\Local\Temp\d1f6f71c5e5037495166b8e021dc108510165c5de0c4d73c385394cbe8a679bd.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:2660 -
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:2184
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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:1044
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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:2456 -
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:2728 -
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:2956
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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:2396
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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:2108
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2948
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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:2988 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259535649.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2540
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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:3016 -
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:2768
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD593e87850a439b9d0e8b7176035aadd22
SHA145a9732e3624accd1ab5a24146b86e9627fd09b1
SHA25684373bcda0f88b22c2e8b8eaf558116a84ed0f4765b818663228ce9a1d7f2612
SHA5127ab993cb47fefa9f97f6fea392003317b2b039d0ac33954fbe9bbd440b0218446fb5b6233eca8e923ca27070ce81721fa976a0fd9aec4f841388be4e7b51dcb7
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Filesize
49KB
MD58e41e9e60914c00a283bedba44880dab
SHA1b0727a1621c5611d2090d3cd4e68c4f4e9d0bfab
SHA256a0232fda74fd902abbcc003e7ded62e7b37a8d3fa5b69c8eb4dec73395015c72
SHA51253cc99aec5c665357f8a2abce468c54a6283d61ab7c459aa108f902bd8c30063f321dc111909d0c7b4206bd08fdbdb4695141085a1d97400a234a3aaef681e37
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD5f6d7202e277bc61da31e2b28b9902e24
SHA13be7af41917371224d0261b99bd9ff130c482259
SHA256c4c16af9f2ffddbe6f69d1db34f2145ed84a82e4b1fe06f08f965f095fb6aed4
SHA51292c76102436130a609ccdffa7996f26bc58f59c29070346f937703b19f4b645e851ac2346336bf776af9d33149353139d8a1c78f34c2b8d90d89c98740d78ff1
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d