Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-11-2024 19:05
Behavioral task
behavioral1
Sample
e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe
Resource
win7-20240903-en
General
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Target
e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe
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Size
1.2MB
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MD5
ae9f35664f1a2bc8c1eb49295420f566
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SHA1
e7f93eef0acf6a4344646554d0e90a3f3272cc57
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SHA256
e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833
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SHA512
b2442e26352e07cb70361d2596792139c2114bd1eb4a9ad2e624a993a25b4043cc0174601dd3084feb3d1c480ad2d4fdfcdbac3bf6784f17c74002d9b00c8ca4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtir:WIwgMEuy+inDfp3/XoCw57XYBwKr
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2568-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2568-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3008-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000019441-14.dat family_gh0strat behavioral1/memory/2568-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2568-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3008-66-0x0000000010000000-0x00000000101BA000-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\\259459131.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 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Executes dropped EXE 6 IoCs
pid Process 2812 AK47.exe 2696 AK47.exe 2568 AK74.exe 2548 Ghiya.exe 3008 Ghiya.exe 2864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2696 AK47.exe 2120 svchost.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2548 Ghiya.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2120 svchost.exe 2864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2228-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00060000000195c5-57.dat vmprotect behavioral1/memory/2228-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2228-96-0x0000000000400000-0x0000000000760000-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" e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259459131.txt AK47.exe File created C:\Windows\SysWOW64\259459131.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2568-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2568-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2568-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3008-66-0x0000000010000000-0x00000000101BA000-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 AK74.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 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.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 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 2052 PING.EXE 1984 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2052 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3008 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2568 AK74.exe Token: SeLoadDriverPrivilege 3008 Ghiya.exe Token: 33 3008 Ghiya.exe Token: SeIncBasePriorityPrivilege 3008 Ghiya.exe Token: 33 3008 Ghiya.exe Token: SeIncBasePriorityPrivilege 3008 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2228 wrote to memory of 2812 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 30 PID 2228 wrote to memory of 2812 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 30 PID 2228 wrote to memory of 2812 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 30 PID 2228 wrote to memory of 2812 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 30 PID 2228 wrote to memory of 2696 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 31 PID 2228 wrote to memory of 2696 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 31 PID 2228 wrote to memory of 2696 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 31 PID 2228 wrote to memory of 2696 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 31 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2228 wrote to memory of 2568 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 34 PID 2568 wrote to memory of 1984 2568 AK74.exe 36 PID 2568 wrote to memory of 1984 2568 AK74.exe 36 PID 2568 wrote to memory of 1984 2568 AK74.exe 36 PID 2568 wrote to memory of 1984 2568 AK74.exe 36 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2548 wrote to memory of 3008 2548 Ghiya.exe 38 PID 2228 wrote to memory of 1052 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 39 PID 2228 wrote to memory of 1052 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 39 PID 2228 wrote to memory of 1052 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 39 PID 2228 wrote to memory of 1052 2228 e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe 39 PID 1984 wrote to memory of 2052 1984 cmd.exe 40 PID 1984 wrote to memory of 2052 1984 cmd.exe 40 PID 1984 wrote to memory of 2052 1984 cmd.exe 40 PID 1984 wrote to memory of 2052 1984 cmd.exe 40 PID 2120 wrote to memory of 2864 2120 svchost.exe 42 PID 2120 wrote to memory of 2864 2120 svchost.exe 42 PID 2120 wrote to memory of 2864 2120 svchost.exe 42 PID 2120 wrote to memory of 2864 2120 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.exe"C:\Users\Admin\AppData\Local\Temp\e32e28efdfdcefa27d99d0f929f045805bbc87068ee394e5cc28b9e3b99e8833.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:2228 -
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:2812
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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:2696
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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:2568 -
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:1984 -
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:2052
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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:1052
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2664
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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:2120 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259459131.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2864
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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:2548 -
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:3008
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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
MD5a6853fd0f8b2c4327b8e6c9a5a0026dc
SHA1092017152123d148e59437865c691eb50a4865d2
SHA256dfb00f5cdbcccbd2debc09b3cf042b57c894773dfc8833d4c4f77cf62f7230f2
SHA512b8c846a049b6a203a1c0fbf669f39b6cad8045c8216b0c994673d2276a156d572184187c74633c12677f088be762b66d137a3dccc6f1dce9e267c1615307456c
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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
MD5f9ea571762c765d0c39527eedf437cbb
SHA1e73ce4f5c2266968faf8548e5e766e5efefb09dd
SHA256f419d4dd82abab9d56589c0bd3f9dfc1070605af1b7ea4a8cc6a9440bd8fb5f5
SHA512a6a47744f1bd68ce02809a887c52ad377b8502fb40a42820badb3cb03925cb33fb2eb5bd3e9af31ad4e8ba337ff90adc9f5bf4e2fac387a7e193f8ef93752832
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Filesize
49KB
MD50d41cb2dad33092bb3b1ac3898b32451
SHA17ee17ce3a55208b6efe1f71bb62a3be8804db2d0
SHA25654c0b61c62202717de336f438e72ae8268ae1a4b732f96297c5e101937fcf22d
SHA5123f42e5cce7e56014f1221abd7d406588768d9fb54e6b1583866117a97ebb3c11cdce6d57891574a2f8ff27b4dcdbd6fa2520fcbffed40fc9221a0aae4196c919
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d