Analysis
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max time kernel
93s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
01-11-2024 08:14
Behavioral task
behavioral1
Sample
a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe
Resource
win7-20241010-en
General
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Target
a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe
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Size
1.2MB
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MD5
038722a0eeb20d614ddb6856388b3188
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SHA1
90eb642c628025720cc6a9ac4e5ad4c90952343b
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SHA256
a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5
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SHA512
c4dda0db456d6814818c8c8ef874a9611ae1b254b8fecf8b5434527590b661b9117fb9f70c3c0278a0b3a876f188f6fe10e79493b8cd039a1be7ddcde2426085
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2944-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2780-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2780-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2780-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0030000000019326-14.dat family_gh0strat behavioral1/memory/2944-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2780-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2780-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2780-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-28-0x0000000010000000-0x00000000101BA000-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\\259552201.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 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe -
Executes dropped EXE 6 IoCs
pid Process 1248 AK47.exe 2904 AK47.exe 2944 AK74.exe 2428 Ghiya.exe 2780 Ghiya.exe 1188 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2904 AK47.exe 2812 svchost.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2428 Ghiya.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2812 svchost.exe 1188 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2580-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000600000001948c-64.dat vmprotect behavioral1/memory/2580-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2580-95-0x0000000000400000-0x0000000000760000-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" a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259552201.txt AK47.exe File created C:\Windows\SysWOW64\259552201.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 -
resource yara_rule behavioral1/memory/2944-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2780-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2780-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2780-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-28-0x0000000010000000-0x00000000101BA000-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 PING.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 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 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2292 PING.EXE 2704 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2292 PING.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2780 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2944 AK74.exe Token: SeLoadDriverPrivilege 2780 Ghiya.exe Token: 33 2780 Ghiya.exe Token: SeIncBasePriorityPrivilege 2780 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2580 wrote to memory of 1248 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 29 PID 2580 wrote to memory of 1248 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 29 PID 2580 wrote to memory of 1248 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 29 PID 2580 wrote to memory of 1248 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 29 PID 2580 wrote to memory of 2904 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 30 PID 2580 wrote to memory of 2904 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 30 PID 2580 wrote to memory of 2904 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 30 PID 2580 wrote to memory of 2904 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 30 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2580 wrote to memory of 2944 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 33 PID 2944 wrote to memory of 2704 2944 AK74.exe 35 PID 2944 wrote to memory of 2704 2944 AK74.exe 35 PID 2944 wrote to memory of 2704 2944 AK74.exe 35 PID 2944 wrote to memory of 2704 2944 AK74.exe 35 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2428 wrote to memory of 2780 2428 Ghiya.exe 37 PID 2704 wrote to memory of 2292 2704 cmd.exe 38 PID 2704 wrote to memory of 2292 2704 cmd.exe 38 PID 2704 wrote to memory of 2292 2704 cmd.exe 38 PID 2704 wrote to memory of 2292 2704 cmd.exe 38 PID 2580 wrote to memory of 1892 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 40 PID 2580 wrote to memory of 1892 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 40 PID 2580 wrote to memory of 1892 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 40 PID 2580 wrote to memory of 1892 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 40 PID 2580 wrote to memory of 980 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 39 PID 2580 wrote to memory of 980 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 39 PID 2580 wrote to memory of 980 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 39 PID 2580 wrote to memory of 980 2580 a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe 39 PID 2812 wrote to memory of 1188 2812 svchost.exe 42 PID 2812 wrote to memory of 1188 2812 svchost.exe 42 PID 2812 wrote to memory of 1188 2812 svchost.exe 42 PID 2812 wrote to memory of 1188 2812 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.exe"C:\Users\Admin\AppData\Local\Temp\a7f155469b0da457fe7ed66b9cef8e41506c0b388c9735bb0e728e506e55ebe5.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:2580 -
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:1248
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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:2904
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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:2944 -
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:2704 -
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:2292
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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:980
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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:1892
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2496
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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:2812 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259552201.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1188
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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:2428 -
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:2780
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD594fa624e1b55e6f30070708238875b2b
SHA17bb656546ce5d99aa8b4474115f1bf7daf933e02
SHA256e2cebaa50b96aeb0055067f438655eef8966ff55f4ebb49b5b457c427ebe46f4
SHA51205a9e9b642228750b34593fca7e0609e5d3ad92b86e99c53ea712a6347c20bfdd317eec23a980e15884ba43e371f730993597922a466be9e3a9ee50b5f91147c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
1.2MB
MD545063f431f396ee3dfcc872139af8dd6
SHA103b0221c99d16a67be79208a2d59082661523d34
SHA25634d7fd4fbcf0edda8eab2c5c48806e0455d73ecd565034dd2d1f6038a2f5f338
SHA51291b64008e85e4b95b8454e66eccb8a2876624548c1b246e4997b272f8be72c4255f85876a25d38905e14047509680ded7d6b7cc441e89c22f8667cddd6f6eac9
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Filesize
49KB
MD5d0aa76ed453a5f40ae5d78f492496483
SHA1636533bd86861891f1c93ab4ba3fa20809c0b781
SHA256416b1da898a16876eae336338a80bfbae8f656fd82a20b43c05bf2b51ee632e6
SHA5127f00b0f70c8094ebdaa6a8b416f750b0602a94264b6f6f63652710dcc6d791412e3508b4658ef49ad1f382b9f7d5fb1456e9bbeb1e79632ccb2033b7d4c2de06