Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 19:47
Behavioral task
behavioral1
Sample
e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe
Resource
win7-20240903-en
General
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Target
e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe
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Size
1.2MB
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MD5
0d7ae9ab6b5aa9dd1eb9985789fff5f9
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SHA1
f09bc15f91b4ce23b3c03c12d677e3760c5160e2
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SHA256
e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733
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SHA512
2df282649037a7e1c66a8713052ae3f6a56d978d03058039ebfe5714b514a5d564c64bfce7750b7f1f6a98ee1a277bf016ec0834b3c5465869dd23ef4742c499
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3804-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3804-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/536-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/536-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4596-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4596-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4596-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b74-17.dat family_gh0strat behavioral2/memory/3804-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3804-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/536-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/536-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4596-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4596-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4596-55-0x0000000010000000-0x00000000101BA000-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\\240612578.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Executes dropped EXE 6 IoCs
pid Process 1640 AK47.exe 4916 AK47.exe 3804 AK74.exe 536 Ghiya.exe 4596 Ghiya.exe 1332 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1640 AK47.exe 4280 svchost.exe 1332 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4808-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b79-60.dat vmprotect behavioral2/memory/4808-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4808-88-0x0000000000400000-0x0000000000760000-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" e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240612578.txt AK47.exe File created C:\Windows\SysWOW64\240612578.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/3804-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3804-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3804-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/536-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/536-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/536-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4596-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4596-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4596-55-0x0000000010000000-0x00000000101BA000-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 AK74.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1916 cmd.exe 3540 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3540 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4596 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3804 AK74.exe Token: SeLoadDriverPrivilege 4596 Ghiya.exe Token: 33 4596 Ghiya.exe Token: SeIncBasePriorityPrivilege 4596 Ghiya.exe Token: 33 4596 Ghiya.exe Token: SeIncBasePriorityPrivilege 4596 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4808 wrote to memory of 1640 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 84 PID 4808 wrote to memory of 1640 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 84 PID 4808 wrote to memory of 1640 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 84 PID 4808 wrote to memory of 4916 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 85 PID 4808 wrote to memory of 4916 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 85 PID 4808 wrote to memory of 4916 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 85 PID 4808 wrote to memory of 3804 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 87 PID 4808 wrote to memory of 3804 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 87 PID 4808 wrote to memory of 3804 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 87 PID 3804 wrote to memory of 1916 3804 AK74.exe 90 PID 3804 wrote to memory of 1916 3804 AK74.exe 90 PID 3804 wrote to memory of 1916 3804 AK74.exe 90 PID 536 wrote to memory of 4596 536 Ghiya.exe 91 PID 536 wrote to memory of 4596 536 Ghiya.exe 91 PID 536 wrote to memory of 4596 536 Ghiya.exe 91 PID 4808 wrote to memory of 1532 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 93 PID 4808 wrote to memory of 1532 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 93 PID 4808 wrote to memory of 1532 4808 e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe 93 PID 1916 wrote to memory of 3540 1916 cmd.exe 95 PID 1916 wrote to memory of 3540 1916 cmd.exe 95 PID 1916 wrote to memory of 3540 1916 cmd.exe 95 PID 4280 wrote to memory of 1332 4280 svchost.exe 97 PID 4280 wrote to memory of 1332 4280 svchost.exe 97 PID 4280 wrote to memory of 1332 4280 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.exe"C:\Users\Admin\AppData\Local\Temp\e66ef35312fd43acc6f28e9f337b0320222b47f224386d8c2fe8030812f31733.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:4808 -
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:1640
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4916
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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:3804 -
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:1916 -
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:3540
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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:1532
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2408
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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:4280 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240612578.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1332
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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:536 -
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:4596
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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
MD55af2c2323ca54fff4ed2fda8d781064f
SHA15b684ea195858ac86d8a75ff2163993691d7db22
SHA25679011f5fe6bd1ebfbdddd6f522d76f86bf249cd5c3d53237786fb778c7a0308b
SHA512b5d96c4437b08990304e7d984b6c6850d6a7b1054f055ae7b52a4bbb87a4219d64b87d8c808695570ff73128c8ad651cae7132aa6d838fd34dc3ed5f94397a75
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Filesize
1.2MB
MD5268a1a0f7dc6f1c7fc4d0697b5e3f9db
SHA182a7b0878c5cf34e51254e8a252daacf92f0afd3
SHA2563797221b9aac7627cf1039bd76f70db4621b9a7f2f842919297b16a3819f66de
SHA512a008469e89ea297b7c1609aafb71161c2e17300c4fd963d86c67dd15b3681d383b08b2d291f3c38f66c29bc019805456a950a902cf03f9466392405eb317ead6
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Filesize
49KB
MD53dfa7a0308dd7f3c460ef71915ede4ff
SHA17ab40379ba33d91b085013078bdf4ff26aa2a50a
SHA256e239c8249ee25c63fcbb864bf49f1f2da9ef8468890178216925ee0037c40055
SHA51293b69cb92d06a19b76879083cea190e3e7c014e6f3c57036f7693cac38a623ced5cf73e78ad21617f76f4dcbc6d2907811b6f8905418a760896d8376339b7f7a
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641