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
28-10-2024 21:14
Behavioral task
behavioral1
Sample
7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe
Resource
win7-20240903-en
General
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Target
7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe
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Size
1.2MB
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MD5
26533826c375cceea5e7eee3d403dd40
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SHA1
4fe2dc6aa2d867c709ccf468974c5a003d4fda2c
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SHA256
7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde
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SHA512
82eba1d8696a63aa99787f56e757cf7fef348bcfac510b078a970c46c965539927018dcb55828304dd68332c719d9e6d52efbe79b0bc7234aec518f4f8d708fa
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiP:WIwgMEuy+inDfp3/XoCw57XYBwKP
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000014b47-14.dat family_gh0strat behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-65-0x0000000010000000-0x00000000101BA000-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\\259410396.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 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe -
Executes dropped EXE 6 IoCs
pid Process 2188 AK47.exe 2608 AK47.exe 2656 AK74.exe 2484 Ghiya.exe 2452 Ghiya.exe 1540 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2608 AK47.exe 2616 svchost.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2484 Ghiya.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2616 svchost.exe 1540 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2080-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000150bf-57.dat vmprotect behavioral1/memory/2080-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2080-96-0x0000000000400000-0x0000000000760000-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" 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259410396.txt AK47.exe File created C:\Windows\SysWOW64\259410396.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2656-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-65-0x0000000010000000-0x00000000101BA000-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 cmd.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 1036 cmd.exe 2928 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2928 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2452 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2656 AK74.exe Token: SeLoadDriverPrivilege 2452 Ghiya.exe Token: 33 2452 Ghiya.exe Token: SeIncBasePriorityPrivilege 2452 Ghiya.exe Token: 33 2452 Ghiya.exe Token: SeIncBasePriorityPrivilege 2452 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2188 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 28 PID 2080 wrote to memory of 2188 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 28 PID 2080 wrote to memory of 2188 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 28 PID 2080 wrote to memory of 2188 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 28 PID 2080 wrote to memory of 2608 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 29 PID 2080 wrote to memory of 2608 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 29 PID 2080 wrote to memory of 2608 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 29 PID 2080 wrote to memory of 2608 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 29 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2080 wrote to memory of 2656 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 32 PID 2656 wrote to memory of 1036 2656 AK74.exe 34 PID 2656 wrote to memory of 1036 2656 AK74.exe 34 PID 2656 wrote to memory of 1036 2656 AK74.exe 34 PID 2656 wrote to memory of 1036 2656 AK74.exe 34 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2484 wrote to memory of 2452 2484 Ghiya.exe 36 PID 2080 wrote to memory of 600 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 37 PID 2080 wrote to memory of 600 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 37 PID 2080 wrote to memory of 600 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 37 PID 2080 wrote to memory of 600 2080 7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe 37 PID 1036 wrote to memory of 2928 1036 cmd.exe 38 PID 1036 wrote to memory of 2928 1036 cmd.exe 38 PID 1036 wrote to memory of 2928 1036 cmd.exe 38 PID 1036 wrote to memory of 2928 1036 cmd.exe 38 PID 2616 wrote to memory of 1540 2616 svchost.exe 40 PID 2616 wrote to memory of 1540 2616 svchost.exe 40 PID 2616 wrote to memory of 1540 2616 svchost.exe 40 PID 2616 wrote to memory of 1540 2616 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.exe"C:\Users\Admin\AppData\Local\Temp\7f547408fb82ceacebe4b939b61d3f739ac3972125ed6e3b56c1d503d654acde.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:2080 -
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:2188
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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:2608
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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:2656 -
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:1036 -
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:2928
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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:600
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2848
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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:2616 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259410396.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1540
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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:2484 -
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:2452
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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
MD509299f71bba00e2a5b0b00f012bc573a
SHA13f652a3a4524e803598c943c3a56518f6a7667c8
SHA25602c4ac8d627b502eff3f8c644810696b2164ec907dc7eb08a30f515a5208db98
SHA51233ace800988cc568baf2d89136f6eb4535c4b0e6a061a5deb4091e96d5a40c5828c4c4cc0ef4d661121b2fee59c9e158d90f244c360c26585dc422b3af83a8d0
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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
MD57090d79bee97b482ed999bb14ae4caae
SHA1738b6a8d7ade74113ee9e7e8998ef043bfc02828
SHA256cc36ee8f7a3faf3396e2c9404aa3082fe6bb8787d8d5a99c10a2b0d9bd8325e5
SHA5123441f92a1ee5ff2b7454905e1fb61a6a36a069fb2c42eaedaa094f3978dd28a5bc399d762f698df940493486c9c595376127f13efc8e43125743c647fb392506
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Filesize
49KB
MD55f3cc3034749f8888bacb72f0d8a064f
SHA1ab8755f97526e2459d7a4b02d9764d9845238612
SHA25627b885445fefa51addbbdaff5013867b857835ca5716d980d2dc244d7cfc6236
SHA512cfb9e45407d11815a6266392058932e632629bb3fe4621951fda8112e271c54ec66adfc2e389d0e4e808429d899f81086a08aebf89556d0418dd9f573bbb3218
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d