Analysis
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max time kernel
119s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 18:34
Behavioral task
behavioral1
Sample
490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe
Resource
win7-20240903-en
General
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Target
490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe
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Size
1.2MB
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MD5
9205999d661012fc55f57e48db6d3008
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SHA1
fbb45cb2e2d4d7aa5ef7c601acdd4a9874282ca8
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SHA256
490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2
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SHA512
84768f15984c4b6f4550a6482d841172dee71710021431e4d19d0012034ef69f9baeda20e9d369d37a0b468f9d73a8b458dfbce9ecfea1900357a56d1c002341
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2200-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2200-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2548-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2548-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1016-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1016-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1016-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b76-17.dat family_gh0strat behavioral2/memory/2200-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2200-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2548-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2548-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1016-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1016-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1016-54-0x0000000010000000-0x00000000101BA000-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\\240620109.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Executes dropped EXE 6 IoCs
pid Process 220 AK47.exe 2704 AK47.exe 2200 AK74.exe 2548 Ghiya.exe 1016 Ghiya.exe 2992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2704 AK47.exe 5080 svchost.exe 2992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4812-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000300000001e5b4-61.dat vmprotect behavioral2/memory/4812-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4812-90-0x0000000000400000-0x0000000000760000-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" 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240620109.txt AK47.exe File created C:\Windows\SysWOW64\240620109.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 -
resource yara_rule behavioral2/memory/2200-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2200-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2200-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2548-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2548-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2548-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1016-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1016-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1016-54-0x0000000010000000-0x00000000101BA000-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 11 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.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 Ghiya.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 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 2140 cmd.exe 1568 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1568 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1016 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2200 AK74.exe Token: SeLoadDriverPrivilege 1016 Ghiya.exe Token: 33 1016 Ghiya.exe Token: SeIncBasePriorityPrivilege 1016 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4812 wrote to memory of 220 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 85 PID 4812 wrote to memory of 220 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 85 PID 4812 wrote to memory of 220 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 85 PID 4812 wrote to memory of 2704 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 86 PID 4812 wrote to memory of 2704 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 86 PID 4812 wrote to memory of 2704 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 86 PID 4812 wrote to memory of 2200 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 89 PID 4812 wrote to memory of 2200 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 89 PID 4812 wrote to memory of 2200 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 89 PID 2548 wrote to memory of 1016 2548 Ghiya.exe 92 PID 2548 wrote to memory of 1016 2548 Ghiya.exe 92 PID 2548 wrote to memory of 1016 2548 Ghiya.exe 92 PID 2200 wrote to memory of 2140 2200 AK74.exe 91 PID 2200 wrote to memory of 2140 2200 AK74.exe 91 PID 2200 wrote to memory of 2140 2200 AK74.exe 91 PID 4812 wrote to memory of 4800 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 94 PID 4812 wrote to memory of 4800 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 94 PID 4812 wrote to memory of 4800 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 94 PID 4812 wrote to memory of 648 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 95 PID 4812 wrote to memory of 648 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 95 PID 4812 wrote to memory of 648 4812 490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe 95 PID 2140 wrote to memory of 1568 2140 cmd.exe 97 PID 2140 wrote to memory of 1568 2140 cmd.exe 97 PID 2140 wrote to memory of 1568 2140 cmd.exe 97 PID 5080 wrote to memory of 2992 5080 svchost.exe 99 PID 5080 wrote to memory of 2992 5080 svchost.exe 99 PID 5080 wrote to memory of 2992 5080 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.exe"C:\Users\Admin\AppData\Local\Temp\490e8a7dace3a34139811e4c75ae6e849b73d9024db853898739cbc7315f30e2.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:4812 -
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:220
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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:2704
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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:2200 -
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:2140 -
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:1568
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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:4800
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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:648
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2324
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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:5080 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620109.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2992
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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:2548 -
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:1016
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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
MD567ada8ae9bf9cc36116cb73ccc5f0e4e
SHA1c8c7b5ae099f770066cc2564a319511d18be2ae8
SHA25684c34e66d15988f54e86de0ffeb275550ea73c3ca16be6f1422e81192c576bfd
SHA512bc9944462f4cd012f8c74b6546aa8e7287fd5dc098659cee084d6f08331643fdfb051bd5cabe4e08bbb8cdc4d9ef6a2e61183415137cdbceaf3f4674d3cc708b
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Filesize
1.2MB
MD5ff73b60a6380817bbb7371e4f3d0576c
SHA10ac16b43b120e63ef81d70044d376eaf8ddf6259
SHA256164c3e17d991c770aa0bd69537bf81ea09fd4568f922ebaed772e332283825c7
SHA512eadfae48f1116dd1e3298054bb9087d26a271215dbd88f9a4d376709dccf699e577399a7fead9c1f1c6f45716a1b8d69a981d99f4b2f17c31e7f98c9bda376ac
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Filesize
49KB
MD5113320bb4f9062950289ea97c2663cde
SHA1df321e02e98e98a7c896214991d1adde087a5ba1
SHA256407d7540122709f91dea4efc117e0848df867113fffc0485595f856f0f5cd33c
SHA51290168ebac0baf83f2df5998b22904f841c80f09c86e8b281471f0410d73bfedb98ef606b6df9301bb7af438ea2c4b7b8614ee432474c249bd21b81081c32decf
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641