Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
08-11-2024 02:21
Behavioral task
behavioral1
Sample
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
Resource
win7-20240729-en
General
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Target
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
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Size
1.2MB
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MD5
3d92900287115202dda94a46a96a0047
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SHA1
6e2f12d8dedca6da9e7531e418c9378cc19c6309
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SHA256
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33
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SHA512
02497d394e7b197ac99f2b0a0843c91788546f208a478e05abaad7d642ef379ab1eab5a3a1d7ddc8e7d84811f91cf2d476d66fa6c59cc8871bcdbaf5d4c88579
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2796-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2796-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2992-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2992-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2992-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00070000000195d6-15.dat family_gh0strat behavioral1/memory/2796-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2796-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2992-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2992-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2992-56-0x0000000010000000-0x00000000101BA000-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\\259509347.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 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Executes dropped EXE 6 IoCs
pid Process 484 AK47.exe 1916 AK47.exe 2796 AK74.exe 3048 Ghiya.exe 2992 Ghiya.exe 2872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 484 AK47.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2960 svchost.exe 3048 Ghiya.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2960 svchost.exe 2872 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2296-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000800000001961c-58.dat vmprotect behavioral1/memory/2296-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2296-96-0x0000000000400000-0x0000000000760000-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" 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\259509347.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2796-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2796-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2796-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2992-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2992-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2992-56-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2932 cmd.exe 2696 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2992 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2796 AK74.exe Token: SeLoadDriverPrivilege 2992 Ghiya.exe Token: 33 2992 Ghiya.exe Token: SeIncBasePriorityPrivilege 2992 Ghiya.exe Token: 33 2992 Ghiya.exe Token: SeIncBasePriorityPrivilege 2992 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2296 wrote to memory of 484 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 2296 wrote to memory of 484 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 2296 wrote to memory of 484 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 2296 wrote to memory of 484 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 2296 wrote to memory of 1916 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 2296 wrote to memory of 1916 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 2296 wrote to memory of 1916 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 2296 wrote to memory of 1916 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2296 wrote to memory of 2796 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 32 PID 2796 wrote to memory of 2932 2796 AK74.exe 36 PID 2796 wrote to memory of 2932 2796 AK74.exe 36 PID 2796 wrote to memory of 2932 2796 AK74.exe 36 PID 2796 wrote to memory of 2932 2796 AK74.exe 36 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 3048 wrote to memory of 2992 3048 Ghiya.exe 37 PID 2932 wrote to memory of 2696 2932 cmd.exe 39 PID 2932 wrote to memory of 2696 2932 cmd.exe 39 PID 2932 wrote to memory of 2696 2932 cmd.exe 39 PID 2932 wrote to memory of 2696 2932 cmd.exe 39 PID 2296 wrote to memory of 2416 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 40 PID 2296 wrote to memory of 2416 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 40 PID 2296 wrote to memory of 2416 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 40 PID 2296 wrote to memory of 2416 2296 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 40 PID 2960 wrote to memory of 2872 2960 svchost.exe 42 PID 2960 wrote to memory of 2872 2960 svchost.exe 42 PID 2960 wrote to memory of 2872 2960 svchost.exe 42 PID 2960 wrote to memory of 2872 2960 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe"C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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:2296 -
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:484
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1916
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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:2796 -
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:2932 -
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:2696
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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:2416
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2928
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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:2960 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259509347.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2872
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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:3048 -
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:2992
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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
MD5996731aff13cb1d854533ba17c855ce4
SHA1b4bdaf292cee1ac5585ee5388ff41c391f2d8b0d
SHA2564b2cd55990f67283ce4938c6dc6e8226275af9918f412162961a5d382d7f7ad3
SHA5129e629f238cf379fa571b33117d54a0ea018df5b3c729a2c36b402417f9e2dc23cacd3840b9aa82cd527475f182f6d9711e41054bc0aae544541a23a110f6497e
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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
MD5f94aedc3b1a6a36267034551853143bd
SHA131baf85f853fb1d9be79339cf7d4b00c669221be
SHA2563c6f3baa2fa0ad83ef096969c7327d50b6f714a94e85e6c738d5ef62595e696a
SHA5123f5eba752ce3b6195bd8bdc8429a56e3461a803f70a707ad29b5fb0b0ef52fb1a73a3571844a58648d3c07358a56ee1fdeb64bcfa87369d7cd6d5932fbe20615
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Filesize
49KB
MD525680cc06745bed67e1b86310de5b30c
SHA1d1ec8a659cf949d73a5c502dd88a8b989aea5e08
SHA2560c8cee7c8d3b5b87e897d8446733cb2a1865a72ffed4ff78df687fe8ca035de1
SHA512b645cdf3cbaec199cb7142d947c3c261957c7e3b8097782c8832bc96922a4913ccd2478db5c0c4fad245441d0d8c9aca813e11b81e7f568fa46457b0f4eabfeb
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d