Analysis
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max time kernel
129s -
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
22-12-2024 05:04
Behavioral task
behavioral1
Sample
461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe
Resource
win7-20240903-en
General
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Target
461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe
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Size
1.2MB
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MD5
e9f74bb776fe3f86127c4dab33c8d45f
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SHA1
8747570c1b9b94e2e56817b75a6d1f88dafd9663
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SHA256
461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f
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SHA512
a5f51ef24b66168bdce166d821ada4abb409522aaba02d18804a7b7f5ceacaf28e45b49ea0352b6b6a499727a5e69dd8bc8917d36b2639cab16c533103d8bbd2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3832-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3832-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4736-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2988-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4736-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2988-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2988-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b89-17.dat family_gh0strat behavioral2/memory/3832-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3832-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4736-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2988-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4736-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2988-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2988-54-0x0000000010000000-0x00000000101BA000-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\\240607609.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Executes dropped EXE 6 IoCs
pid Process 4312 AK47.exe 4180 AK47.exe 3832 AK74.exe 4736 Ghiya.exe 2988 Ghiya.exe 1612 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4180 AK47.exe 1396 svchost.exe 1612 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1804-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b86-61.dat vmprotect behavioral2/memory/1804-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1804-90-0x0000000000400000-0x0000000000760000-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" 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240607609.txt AK47.exe File created C:\Windows\SysWOW64\240607609.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/3832-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3832-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3832-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4736-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2988-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4736-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4736-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2988-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2988-54-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.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 cmd.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 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 4684 cmd.exe 4804 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4804 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2988 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3832 AK74.exe Token: SeLoadDriverPrivilege 2988 Ghiya.exe Token: 33 2988 Ghiya.exe Token: SeIncBasePriorityPrivilege 2988 Ghiya.exe Token: 33 2988 Ghiya.exe Token: SeIncBasePriorityPrivilege 2988 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1804 wrote to memory of 4312 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 82 PID 1804 wrote to memory of 4312 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 82 PID 1804 wrote to memory of 4312 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 82 PID 1804 wrote to memory of 4180 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 83 PID 1804 wrote to memory of 4180 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 83 PID 1804 wrote to memory of 4180 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 83 PID 1804 wrote to memory of 3832 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 86 PID 1804 wrote to memory of 3832 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 86 PID 1804 wrote to memory of 3832 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 86 PID 3832 wrote to memory of 4684 3832 AK74.exe 88 PID 3832 wrote to memory of 4684 3832 AK74.exe 88 PID 3832 wrote to memory of 4684 3832 AK74.exe 88 PID 4736 wrote to memory of 2988 4736 Ghiya.exe 89 PID 4736 wrote to memory of 2988 4736 Ghiya.exe 89 PID 4736 wrote to memory of 2988 4736 Ghiya.exe 89 PID 4684 wrote to memory of 4804 4684 cmd.exe 91 PID 4684 wrote to memory of 4804 4684 cmd.exe 91 PID 4684 wrote to memory of 4804 4684 cmd.exe 91 PID 1804 wrote to memory of 2844 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 92 PID 1804 wrote to memory of 2844 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 92 PID 1804 wrote to memory of 2844 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 92 PID 1804 wrote to memory of 916 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 93 PID 1804 wrote to memory of 916 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 93 PID 1804 wrote to memory of 916 1804 461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe 93 PID 1396 wrote to memory of 1612 1396 svchost.exe 95 PID 1396 wrote to memory of 1612 1396 svchost.exe 95 PID 1396 wrote to memory of 1612 1396 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.exe"C:\Users\Admin\AppData\Local\Temp\461d340378a128f59933f4d771ec55b8a38c9c15b95532e08cf06f098f89513f.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:1804 -
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:4312
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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:4180
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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:3832 -
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:4684 -
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:4804
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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:2844
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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:916
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5004
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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:1396 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240607609.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1612
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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:4736 -
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:2988
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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
MD54279b9487a501fad848d3faa893db303
SHA13211ecd5888c91855ec0f7799c1ca145db7700b9
SHA2567132119a93bfd0d4f995d1fe1948add59a147bae8008ba54e45b7b21bcd1a6e8
SHA5124be004ab48d151d6bf228e23f0197ceef1249334dd05139035c3ddcf55b4f111e4c1c342f68ea064ad0e1098a8550350a72b3535fb8cb0966634f388df555b71
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Filesize
1.2MB
MD5d928e22e4988efe60b2a0b68739234b2
SHA1d8f42dc6340fe7170d35610baf0ba20f61aae6b2
SHA2567b1d6c9f5bbedbc35f2e07bcc28448243b3e2df35c5c79f3fca59a6c2205f052
SHA51237e2c5292748f3ab8ea663c818b73512a077e1a53d6d9a7e930e720278cfc92506acfb6522fd531b6ece8c98a3222a2effcd98ca357ab2c660f6ea7fdeaac265
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Filesize
49KB
MD5f9ef15d4ff6c24d3e6c11a65ac01ed4d
SHA10e15b57ea4fefa6fc42a68d064a4c8b03ce7a0df
SHA25647cc3d3b3b44a39cac6df586af042cbddc5a3e26410d750554c7030d6d49ead2
SHA512aac705ed851f41a62e521b8bad13932aee09a03c30b997b63ae50b4f2c83d7a9dd4fcc43aa42a679f8e7ca57135ac75a4642f68bb3c3c3d364161a89f8aa79b1
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641