Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-10-2024 20:58
Behavioral task
behavioral1
Sample
7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe
Resource
win7-20240903-en
General
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Target
7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe
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Size
1.2MB
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MD5
9dca0e1f5029748adef192bf9227b117
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SHA1
d75399325b0dcc1dc23150269bf972e46af1f545
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SHA256
7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113
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SHA512
646275533e49a38a1830c321bd61ee5dc69d277d8e98c9e64058a8603506f34c368029520c867f158d52976a117f01e8e2cb965e472d120f32efc458c160d849
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiY:WIwgMEuy+inDfp3/XoCw57XYBwKY
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2416-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2416-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2068-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2068-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2068-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001747b-14.dat family_gh0strat behavioral1/memory/2416-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2416-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2068-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2068-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2068-54-0x0000000010000000-0x00000000101BA000-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\\259430957.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 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Executes dropped EXE 6 IoCs
pid Process 3068 AK47.exe 1736 AK47.exe 2416 AK74.exe 2904 Ghiya.exe 2068 Ghiya.exe 2844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 1736 AK47.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 2772 svchost.exe 2904 Ghiya.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 2772 svchost.exe 2844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/3012-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000600000001879b-61.dat vmprotect behavioral1/memory/3012-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3012-96-0x0000000000400000-0x0000000000760000-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" 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259430957.txt AK47.exe File created C:\Windows\SysWOW64\259430957.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 File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral1/memory/2416-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2416-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2416-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2068-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2068-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2068-54-0x0000000010000000-0x00000000101BA000-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 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 2960 cmd.exe 2648 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2648 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2068 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2416 AK74.exe Token: SeLoadDriverPrivilege 2068 Ghiya.exe Token: 33 2068 Ghiya.exe Token: SeIncBasePriorityPrivilege 2068 Ghiya.exe Token: 33 2068 Ghiya.exe Token: SeIncBasePriorityPrivilege 2068 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3012 wrote to memory of 1736 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 30 PID 3012 wrote to memory of 1736 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 30 PID 3012 wrote to memory of 1736 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 30 PID 3012 wrote to memory of 1736 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 30 PID 3012 wrote to memory of 3068 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 31 PID 3012 wrote to memory of 3068 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 31 PID 3012 wrote to memory of 3068 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 31 PID 3012 wrote to memory of 3068 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 31 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 3012 wrote to memory of 2416 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 32 PID 2416 wrote to memory of 2960 2416 AK74.exe 36 PID 2416 wrote to memory of 2960 2416 AK74.exe 36 PID 2416 wrote to memory of 2960 2416 AK74.exe 36 PID 2416 wrote to memory of 2960 2416 AK74.exe 36 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2904 wrote to memory of 2068 2904 Ghiya.exe 37 PID 2960 wrote to memory of 2648 2960 cmd.exe 39 PID 2960 wrote to memory of 2648 2960 cmd.exe 39 PID 2960 wrote to memory of 2648 2960 cmd.exe 39 PID 2960 wrote to memory of 2648 2960 cmd.exe 39 PID 3012 wrote to memory of 1924 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 40 PID 3012 wrote to memory of 1924 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 40 PID 3012 wrote to memory of 1924 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 40 PID 3012 wrote to memory of 1924 3012 7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe 40 PID 2772 wrote to memory of 2844 2772 svchost.exe 42 PID 2772 wrote to memory of 2844 2772 svchost.exe 42 PID 2772 wrote to memory of 2844 2772 svchost.exe 42 PID 2772 wrote to memory of 2844 2772 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.exe"C:\Users\Admin\AppData\Local\Temp\7f845b84af0e67900ddf14de4879c6b75a2689b42cde148102010bc9a2e73113.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:3012 -
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:1736
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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:3068
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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:2416 -
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:2960 -
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:2648
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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:1924
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2316
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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:2772 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259430957.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2844
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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:2904 -
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:2068
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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
MD586828bda25a82688dad97d53523c89f5
SHA1324e0aebbb5b3d25b21ffcc9359bc7099f4b2234
SHA2566cf1ac549f687f745ce60f50995897f0c0561ae0827d63fbe26ed5d504b53579
SHA512a54114534142f3ae10e8b05fdce231db9276efa173034b3e6fa0200fae6174c99ab46c0d5952593b769d260b1137df50eec4f552080fe09d11dba68dff5ac363
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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
MD5a136a2dd57fc2cd8fd3b1846bd675172
SHA12a484c281c2355b74cf7f56c056459ed24ab6851
SHA256b1eb1691f633e89e70a7e74aae23c0610402a6ae9de5978f2a27f925bc3a5a7a
SHA5121bc6915d90436fed63fe7f0afe3ab7df119c3ee8d7509d25fd566f2901e8c1685b375960ea4fc7b3bb3fef5de010a3333cd1f19aee0623063f21e07a6cffd6ee
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Filesize
49KB
MD5a4fa5495ac56a3f030d309cd04b3cb27
SHA11f750374995ff060db17ddba17b07223035bdb45
SHA2565382245135d035b4d75ff3ea4a1cc0f035d6522297e8074bec975ecc782ec3a3
SHA512f4282560c0b50f7ad40dd67b4ef0e690c70335d7b96daff4907350489a1df01900f71217cd09c663b18d4a50898cf0c0237bb208d474516a5ea73221bae57e81
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d