Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 17:34
Behavioral task
behavioral1
Sample
71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe
Resource
win7-20240903-en
General
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Target
71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe
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Size
1.2MB
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MD5
b31ca1ef39addbdd3abfdb3dff4bb1ce
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SHA1
04d2f14f1e72af057f5bbf5da246da7fd38356bb
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SHA256
71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f
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SHA512
235eebbda7fc906a76f48b32bb83e84d8383622141aefb16cc6fcb40993a0bb043ab47f778a347bf4e8bea620dbfb3030b28a3c040a880098fd1c3cc76b5f08a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1008-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1008-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4428-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4428-41-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5036-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5036-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5036-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b90-17.dat family_gh0strat behavioral2/memory/1008-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1008-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4428-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4428-41-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5036-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5036-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5036-57-0x0000000010000000-0x00000000101BA000-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\\240621625.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Executes dropped EXE 6 IoCs
pid Process 4264 AK47.exe 1788 AK47.exe 1008 AK74.exe 4428 Ghiya.exe 5036 Ghiya.exe 992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4264 AK47.exe 1196 svchost.exe 992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2928-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b8d-62.dat vmprotect behavioral2/memory/2928-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2928-91-0x0000000000400000-0x0000000000760000-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" 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240621625.txt AK47.exe File opened for modification C:\Windows\SysWOW64\240621625.txt AK47.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/1008-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1008-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1008-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4428-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4428-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4428-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5036-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5036-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5036-57-0x0000000010000000-0x00000000101BA000-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 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.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 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 PING.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5028 cmd.exe 3196 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3196 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5036 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1008 AK74.exe Token: SeLoadDriverPrivilege 5036 Ghiya.exe Token: 33 5036 Ghiya.exe Token: SeIncBasePriorityPrivilege 5036 Ghiya.exe Token: 33 5036 Ghiya.exe Token: SeIncBasePriorityPrivilege 5036 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2928 wrote to memory of 4264 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 82 PID 2928 wrote to memory of 4264 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 82 PID 2928 wrote to memory of 4264 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 82 PID 2928 wrote to memory of 1788 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 83 PID 2928 wrote to memory of 1788 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 83 PID 2928 wrote to memory of 1788 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 83 PID 2928 wrote to memory of 1008 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 84 PID 2928 wrote to memory of 1008 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 84 PID 2928 wrote to memory of 1008 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 84 PID 4428 wrote to memory of 5036 4428 Ghiya.exe 88 PID 4428 wrote to memory of 5036 4428 Ghiya.exe 88 PID 4428 wrote to memory of 5036 4428 Ghiya.exe 88 PID 1008 wrote to memory of 5028 1008 AK74.exe 89 PID 1008 wrote to memory of 5028 1008 AK74.exe 89 PID 1008 wrote to memory of 5028 1008 AK74.exe 89 PID 5028 wrote to memory of 3196 5028 cmd.exe 91 PID 5028 wrote to memory of 3196 5028 cmd.exe 91 PID 5028 wrote to memory of 3196 5028 cmd.exe 91 PID 2928 wrote to memory of 3276 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 92 PID 2928 wrote to memory of 3276 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 92 PID 2928 wrote to memory of 3276 2928 71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe 92 PID 1196 wrote to memory of 992 1196 svchost.exe 94 PID 1196 wrote to memory of 992 1196 svchost.exe 94 PID 1196 wrote to memory of 992 1196 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.exe"C:\Users\Admin\AppData\Local\Temp\71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f.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:2928 -
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:4264
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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:1788
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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:1008 -
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:5028 -
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:3196
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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:3276
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3704
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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:1196 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621625.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:992
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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:4428 -
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:5036
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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
MD5f9fd3e4385df47a0ca172c4b72941a68
SHA1dbcab7870af93bb41b84f345ee7255409612e288
SHA256dc2ea00c71268ccb0e5ab19e0d593e25d81c62e875eeb750f5bb0441aaea4e63
SHA51282a52f63b2c7240b53e64fe015d00d3f28b71f1594dfe1a78f5ae80ef82e7308ee8b6d511adb02d949d320e5abd968a83b7b62c6041a48b84dde05bf6d4cf688
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Filesize
1.2MB
MD581cbe81da167acf8deca5cab63db0e99
SHA1f0b6942cea644ebcf8595f8fdde779400bf21384
SHA2569fb2eb287b3da7972984d139f80f51c79d77c82737d2e22c7c03b50b303f8f8f
SHA5125998869ae313646f60fa0644e6f6696e27be75bca213e731fccfbea856f266025ed0f680eae46ea7e0234a0d31a28e9f2e68157a16e0d1cd1918e4e84c76724a
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Filesize
49KB
MD5e82d9bda121afc84e6d9e8eb1401a98d
SHA1a0f18dda28d15447c0e731be173dc6f8481ee2d3
SHA2564c1d62be51fc5bbb546029f56626c10169bdee43b8f3fe512b907f5cd0502f64
SHA512d61c4fc33a3305c9039074ce369a87fdb8ed18df61eef9d434da9836f95f3348050e2150f21a33bf563dad1fc17d668832b7790e1454dae18f6dc16678e858ae
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641