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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
28/12/2024, 06:51
Behavioral task
behavioral1
Sample
695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe
Resource
win7-20240729-en
General
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Target
695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe
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Size
1.2MB
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MD5
3dc45649587e8e6c20503829f50a73e6
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SHA1
82b5f1b33b3352f51667f566ddbb2bcc8c75314b
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SHA256
695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc
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SHA512
1113ded5bff9418c2eb86882472dbce7ca171f1fe9289437289581594104636899c0efdd80e1e297d367ca2ade62d2f2b66174dc9487065002454c37549105a3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti1:WIwgMEuy+inDfp3/XoCw57XYBwK1
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4432-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4432-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1388-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1388-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3536-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3536-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3536-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca7-17.dat family_gh0strat behavioral2/memory/4432-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4432-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1388-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1388-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3536-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3536-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3536-61-0x0000000010000000-0x00000000101BA000-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 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240630531.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Executes dropped EXE 6 IoCs
pid Process 3852 AK47.exe 1424 AK47.exe 4432 AK74.exe 1388 Ghiya.exe 3536 Ghiya.exe 4668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1424 AK47.exe 1064 svchost.exe 4668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3736-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023ca4-58.dat vmprotect behavioral2/memory/3736-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3736-87-0x0000000000400000-0x0000000000760000-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" 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240630531.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 File created C:\Windows\SysWOW64\240630531.txt AK47.exe -
resource yara_rule behavioral2/memory/4432-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4432-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4432-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1388-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1388-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1388-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3536-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3536-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3536-61-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 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 4680 cmd.exe 3156 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3156 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3536 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4432 AK74.exe Token: SeLoadDriverPrivilege 3536 Ghiya.exe Token: 33 3536 Ghiya.exe Token: SeIncBasePriorityPrivilege 3536 Ghiya.exe Token: 33 3536 Ghiya.exe Token: SeIncBasePriorityPrivilege 3536 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3736 wrote to memory of 3852 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 83 PID 3736 wrote to memory of 3852 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 83 PID 3736 wrote to memory of 3852 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 83 PID 3736 wrote to memory of 1424 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 84 PID 3736 wrote to memory of 1424 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 84 PID 3736 wrote to memory of 1424 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 84 PID 3736 wrote to memory of 4432 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 87 PID 3736 wrote to memory of 4432 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 87 PID 3736 wrote to memory of 4432 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 87 PID 4432 wrote to memory of 4680 4432 AK74.exe 89 PID 4432 wrote to memory of 4680 4432 AK74.exe 89 PID 4432 wrote to memory of 4680 4432 AK74.exe 89 PID 1388 wrote to memory of 3536 1388 Ghiya.exe 90 PID 1388 wrote to memory of 3536 1388 Ghiya.exe 90 PID 1388 wrote to memory of 3536 1388 Ghiya.exe 90 PID 3736 wrote to memory of 2388 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 92 PID 3736 wrote to memory of 2388 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 92 PID 3736 wrote to memory of 2388 3736 695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe 92 PID 4680 wrote to memory of 3156 4680 cmd.exe 94 PID 4680 wrote to memory of 3156 4680 cmd.exe 94 PID 4680 wrote to memory of 3156 4680 cmd.exe 94 PID 1064 wrote to memory of 4668 1064 svchost.exe 96 PID 1064 wrote to memory of 4668 1064 svchost.exe 96 PID 1064 wrote to memory of 4668 1064 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.exe"C:\Users\Admin\AppData\Local\Temp\695c792a68702a6c0ff449f46013bf3e639b00c19d14093e3a58c385f571d9fc.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:3736 -
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:3852
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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:1424
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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:4432 -
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:4680 -
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:3156
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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:2388
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4548
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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:1064 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4668
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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:1388 -
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:3536
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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
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
MD527f7e1ed392f057ab4330494320bba40
SHA172b2a9f4079165b40df7cb0c8dd643ec51908758
SHA2563246debe2c2c181190064d38ba4d67e0a4d483dc656cfef526298165902e7aa9
SHA5123117932de1bbbdd336b3f8c47a888d77ee9489299bc45268e82bcd331b68df5658309abc7cf6e69d8de63545f6f928baf7823f09544c3d75cff5348d1f15b8d6
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Filesize
1.2MB
MD53371866d1da124e9c65c40f1a1941792
SHA1762cd2349c7f33f2a3730b931845ea1b7f14f7b3
SHA256e7bf26ea5c91d4615e0e9b6fd73901df16e44ee5f7b67ce23448a9c4fd4aafe5
SHA512f0688b4558178c898a84b9c843ff4a80f256f8640a1c2efaa03feba6367cceb943fabffa0ef802b96e581d223709ec53d13fd3e90b2050d6b321cd3d5faee69b
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Filesize
49KB
MD5a411970bc3f20e63f49f163292a97315
SHA1f1fa2580fbbef6cfc43beb31679c5174c94899bd
SHA256e86616f536cc8b61b81666bf78380c11f40f1958a1e98d63a526c740aae4efdf
SHA512735cb50e9ef881ff8d5e113c26d4932b8219cf3683d84f4ea0c1394ff0441efac0875feb6b4937b6b43a631c99fbee3462fd50955f99cd9e6b607c5f216349a7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641