Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2024 06:34
Behavioral task
behavioral1
Sample
b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe
Resource
win7-20240903-en
General
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Target
b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe
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Size
1.2MB
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MD5
67d6b413bbd676b4022eb1c0ce99024a
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SHA1
c473864e9615b1fdcfef424d68f9091c80d92976
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SHA256
b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a
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SHA512
26070cc900126d05ca50fa8ef92b1902344912ba44090159674dfac7f40b929e9f788f9e96b1ed5ac316c39c19b3236bd0a29715e17e93b2c77d74d2554e7ba7
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3400-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3400-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5012-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5012-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3524-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3524-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3524-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b82-18.dat family_gh0strat behavioral2/memory/3400-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3400-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5012-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5012-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3524-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3524-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3524-61-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240616265.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240616281.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Executes dropped EXE 6 IoCs
pid Process 5064 AK47.exe 468 AK47.exe 3400 AK74.exe 5012 Ghiya.exe 3524 Ghiya.exe 3380 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 468 AK47.exe 5064 AK47.exe 2680 svchost.exe 3380 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3496-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b89-66.dat vmprotect behavioral2/memory/3496-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3496-94-0x0000000000400000-0x0000000000760000-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" b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\240616265.txt AK47.exe File created C:\Windows\SysWOW64\240616281.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini 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 behavioral2/memory/3400-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3400-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3400-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5012-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5012-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5012-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3524-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3524-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3524-61-0x0000000010000000-0x00000000101BA000-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 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 Ghiya.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2788 cmd.exe 4084 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4084 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3524 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3400 AK74.exe Token: SeLoadDriverPrivilege 3524 Ghiya.exe Token: 33 3524 Ghiya.exe Token: SeIncBasePriorityPrivilege 3524 Ghiya.exe Token: 33 3524 Ghiya.exe Token: SeIncBasePriorityPrivilege 3524 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3496 wrote to memory of 5064 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 82 PID 3496 wrote to memory of 5064 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 82 PID 3496 wrote to memory of 5064 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 82 PID 3496 wrote to memory of 468 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 83 PID 3496 wrote to memory of 468 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 83 PID 3496 wrote to memory of 468 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 83 PID 3496 wrote to memory of 3400 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 85 PID 3496 wrote to memory of 3400 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 85 PID 3496 wrote to memory of 3400 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 85 PID 3400 wrote to memory of 2788 3400 AK74.exe 87 PID 3400 wrote to memory of 2788 3400 AK74.exe 87 PID 3400 wrote to memory of 2788 3400 AK74.exe 87 PID 5012 wrote to memory of 3524 5012 Ghiya.exe 88 PID 5012 wrote to memory of 3524 5012 Ghiya.exe 88 PID 5012 wrote to memory of 3524 5012 Ghiya.exe 88 PID 3496 wrote to memory of 2760 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 90 PID 3496 wrote to memory of 2760 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 90 PID 3496 wrote to memory of 2760 3496 b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe 90 PID 2788 wrote to memory of 4084 2788 cmd.exe 91 PID 2788 wrote to memory of 4084 2788 cmd.exe 91 PID 2788 wrote to memory of 4084 2788 cmd.exe 91 PID 2680 wrote to memory of 3380 2680 svchost.exe 93 PID 2680 wrote to memory of 3380 2680 svchost.exe 93 PID 2680 wrote to memory of 3380 2680 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe"C:\Users\Admin\AppData\Local\Temp\b218aa30c47b3d9e84e77035bfb56ddd14c6d4229d5c0b455befbaae07d3675a.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3496 -
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:5064
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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:468
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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:3400 -
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:2788 -
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:4084
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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:2760
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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:2680 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616281.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3380
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012 -
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:3524
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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
MD5fdd6ce1691fcb304712493fcc7bd3a7d
SHA1b1bf8b4d721734f25bbd870d5232cde257d00a50
SHA2562290a77d172ca4f33c64eec90a207c2c56fd213a6024bb0fb53692688942c8b0
SHA512935dc002ab855138df63509842142f4a7aac539acbdf00fdf6687e18efb22e5b2ae19855ff2ae6a47012385e424041e105eb88cbb556fdca626d46bf4cdcfcce
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Filesize
1.2MB
MD5c031ce5957bfad277a0d0977c96602cd
SHA1be3b2c58648f69dddb6a24fb4d9e8158032fc008
SHA256fe0094b869d02c4dfbde873812b566cc0dfd9c072323a5d11498561d7e8fdc1f
SHA512ef69bbc91698aac394b1f15eeffc491226ac40bff08ac7d2efcb2fd03318c6ce87d72f5f9822800faa5817397b47e1324d7ea7307923344c4780fae6e5a4a12f
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Filesize
49KB
MD56f0d2936c8cfc73900b0f67bed61fdd3
SHA1f2ee86e79217d0c27b84b90ea3f1d24816556a68
SHA2568c5e58de54ff93cbb8268284c728524264b7d71e0931ad0ecf56e5c6de5f4c6d
SHA512150c837d6be7a612d1bac0844efccec382b863bd5f3e94099e0267e6b449d89ca46ecc98782f86448302109d7fe7f1524110d0351c54556585e196020e66cc4e
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Filesize
45B
MD56aa6674a1015195e9570573c6895f094
SHA1a8543af40e5a02fb71d4167689e8c06d4d1e282d
SHA256eb510b19d2273a2fbd1bdd186a4eea610eaf96e396b08ee81c20164b0bbe4926
SHA5122dcc97d543e3eacb5edac570b14bec0a45a5e46a6cd2a6b9021b3c358908b331c26403252e30a4f6d1a7845b822e9fb8cfb282bce91d66189de546d44a11124c
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641