Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 19:44
Behavioral task
behavioral1
Sample
605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe
Resource
win7-20240708-en
General
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Target
605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe
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Size
1.2MB
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MD5
88b85bd1216b30b970b7609b6990e7c3
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SHA1
1825d03d95545f5d7e9f6837c52cd58b2300e123
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SHA256
605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420
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SHA512
986bd389f1ef65f417f2e436f8cfcc56236e570ed76c775d0b2f5b8b3e23ca4e8c8dd9c90315c41216edf4b877fb89b57d3a435d5375cbbe2c91715da5e0d7a9
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiT:WIwgMEuy+inDfp3/XoCw57XYBwKT
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2648-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000018741-14.dat family_gh0strat behavioral1/memory/2648-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-66-0x0000000010000000-0x00000000101BA000-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\\259446635.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 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Executes dropped EXE 6 IoCs
pid Process 592 AK47.exe 2516 AK47.exe 2648 AK74.exe 2968 Ghiya.exe 2272 Ghiya.exe 2532 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 2516 AK47.exe 2780 svchost.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 2968 Ghiya.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 2780 svchost.exe 2532 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/784-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001938e-60.dat vmprotect behavioral1/memory/784-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/784-96-0x0000000000400000-0x0000000000760000-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" 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259446635.txt AK47.exe File created C:\Windows\SysWOW64\259446635.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 -
resource yara_rule behavioral1/memory/2648-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-66-0x0000000010000000-0x00000000101BA000-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 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 cmd.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 2676 cmd.exe 2592 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2592 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2272 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2648 AK74.exe Token: SeLoadDriverPrivilege 2272 Ghiya.exe Token: 33 2272 Ghiya.exe Token: SeIncBasePriorityPrivilege 2272 Ghiya.exe Token: 33 2272 Ghiya.exe Token: SeIncBasePriorityPrivilege 2272 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 784 wrote to memory of 592 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 31 PID 784 wrote to memory of 592 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 31 PID 784 wrote to memory of 592 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 31 PID 784 wrote to memory of 592 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 31 PID 784 wrote to memory of 2516 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 32 PID 784 wrote to memory of 2516 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 32 PID 784 wrote to memory of 2516 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 32 PID 784 wrote to memory of 2516 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 32 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 784 wrote to memory of 2648 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 35 PID 2648 wrote to memory of 2676 2648 AK74.exe 37 PID 2648 wrote to memory of 2676 2648 AK74.exe 37 PID 2648 wrote to memory of 2676 2648 AK74.exe 37 PID 2648 wrote to memory of 2676 2648 AK74.exe 37 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2968 wrote to memory of 2272 2968 Ghiya.exe 38 PID 2676 wrote to memory of 2592 2676 cmd.exe 40 PID 2676 wrote to memory of 2592 2676 cmd.exe 40 PID 2676 wrote to memory of 2592 2676 cmd.exe 40 PID 2676 wrote to memory of 2592 2676 cmd.exe 40 PID 784 wrote to memory of 292 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 41 PID 784 wrote to memory of 292 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 41 PID 784 wrote to memory of 292 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 41 PID 784 wrote to memory of 292 784 605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe 41 PID 2780 wrote to memory of 2532 2780 svchost.exe 43 PID 2780 wrote to memory of 2532 2780 svchost.exe 43 PID 2780 wrote to memory of 2532 2780 svchost.exe 43 PID 2780 wrote to memory of 2532 2780 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.exe"C:\Users\Admin\AppData\Local\Temp\605cf18e3fb28177414580995c3e219e615e95c56ce2d72675483112b131d420.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:784 -
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:592
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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:2516
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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:2648 -
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:2676 -
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:2592
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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:292
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2252
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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:2780 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259446635.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2532
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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:2968 -
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:2272
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD583129a173804a0b18af884db69da2486
SHA1d8bbe0b9cef89eb6723422025f3c24a039ab2703
SHA2560b70d7c7cb4ff2656bb1dbbc95d6d00d39af0ff430bde3528e903a23982db86f
SHA512554fd2fbf56981a8bc936dabc3b73c5ea108718062cdad9f4e68f8dd2cad3422a0759c60e1691a60823ade49fa8a5e450e869507272b272fa2bb9993a5f32656
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5889801aa01032f02aee92bff45db9572
SHA1cf13c8ec00a3c2c350cf16a462257f77a37cdf84
SHA256a57ef41540d2d037584777b2fa188d7853d6c2a4098a79acc5e20a443c8f1f9f
SHA512bf9a30bf582211d8ddfd6e93eee3c6f4ba35ebf12dae76e52edb59ae5d972e71afdd73a219f63180ca09c18d7ea3d9875b40a820cd012a2f711dff2a761ac3f4
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Filesize
49KB
MD5430409ce6734c10c4c3efe38d238e028
SHA158e05495c708bd873dde2a10015b77da4925a12a
SHA2561aa1ec9a10ac3b923413fd7c98d1b012f799ad2e8c9bef4bc37842fe9defec05
SHA5121bc4ece1b13b55c48bd925043e093b5bd97421cf9c26a300a654b03ea37d4f00e2540fc1aa2d7e448e2cc4e77387ac99db526b7e064367adb4641411196ef4f4
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d