Analysis
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max time kernel
123s -
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
22-12-2024 19:44
Behavioral task
behavioral1
Sample
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe
Resource
win7-20240903-en
General
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Target
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe
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Size
1.2MB
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MD5
3b16ad5bc49ad5107b2de6d82fc54436
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SHA1
4ee66e3b19ed8e857e344bfd61cf93ad75ff9caa
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SHA256
2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6
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SHA512
5876fcba62ac07ec4997c5b4be3e440095c19258441755f778bc4360fa332f0b6fcb44580da0e3106a51a0f7ea5018babb4bce448c6c9a0c50c5adeebf73d7eb
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2116-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2116-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1356-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1356-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3292-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3292-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3292-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c97-17.dat family_gh0strat behavioral2/memory/2116-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2116-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1356-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1356-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3292-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3292-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3292-54-0x0000000010000000-0x00000000101BA000-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\\240636578.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Executes dropped EXE 6 IoCs
pid Process 1028 AK47.exe 4232 AK47.exe 2116 AK74.exe 1356 Ghiya.exe 3292 Ghiya.exe 1792 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4232 AK47.exe 1772 svchost.exe 1792 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3084-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c9c-61.dat vmprotect behavioral2/memory/3084-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3084-90-0x0000000000400000-0x0000000000760000-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" 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240636578.txt AK47.exe File created C:\Windows\SysWOW64\240636578.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/2116-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2116-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2116-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1356-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1356-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1356-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3292-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3292-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3292-54-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3420 cmd.exe 3232 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3232 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3292 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2116 AK74.exe Token: SeLoadDriverPrivilege 3292 Ghiya.exe Token: 33 3292 Ghiya.exe Token: SeIncBasePriorityPrivilege 3292 Ghiya.exe Token: 33 3292 Ghiya.exe Token: SeIncBasePriorityPrivilege 3292 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3084 wrote to memory of 1028 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 83 PID 3084 wrote to memory of 1028 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 83 PID 3084 wrote to memory of 1028 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 83 PID 3084 wrote to memory of 4232 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 84 PID 3084 wrote to memory of 4232 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 84 PID 3084 wrote to memory of 4232 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 84 PID 3084 wrote to memory of 2116 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 87 PID 3084 wrote to memory of 2116 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 87 PID 3084 wrote to memory of 2116 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 87 PID 2116 wrote to memory of 3420 2116 AK74.exe 89 PID 2116 wrote to memory of 3420 2116 AK74.exe 89 PID 2116 wrote to memory of 3420 2116 AK74.exe 89 PID 1356 wrote to memory of 3292 1356 Ghiya.exe 90 PID 1356 wrote to memory of 3292 1356 Ghiya.exe 90 PID 1356 wrote to memory of 3292 1356 Ghiya.exe 90 PID 3420 wrote to memory of 3232 3420 cmd.exe 92 PID 3420 wrote to memory of 3232 3420 cmd.exe 92 PID 3420 wrote to memory of 3232 3420 cmd.exe 92 PID 3084 wrote to memory of 1324 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 93 PID 3084 wrote to memory of 1324 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 93 PID 3084 wrote to memory of 1324 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 93 PID 3084 wrote to memory of 1984 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 94 PID 3084 wrote to memory of 1984 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 94 PID 3084 wrote to memory of 1984 3084 2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe 94 PID 1772 wrote to memory of 1792 1772 svchost.exe 96 PID 1772 wrote to memory of 1792 1772 svchost.exe 96 PID 1772 wrote to memory of 1792 1772 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.exe"C:\Users\Admin\AppData\Local\Temp\2da66e38e81ac07929a923227463f21daa324cc022a66f231606274aec6cc6d6.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:3084 -
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:1028
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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:4232
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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:2116 -
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:3420 -
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:3232
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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:1324
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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:1984
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3468
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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:1772 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240636578.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1792
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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:1356 -
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:3292
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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
MD56f68ce05fb3aec9bc0dda26bed3de789
SHA16188aabc46b1f85b74f9983aee87243ff04fc46b
SHA25656c5e6edc95d014910f7f204acafc06a34f54d5beff1a122bc030907afc5c681
SHA51276730887d70f5eca982260942286ff8942394898849e85fd9a7677e2d91d73cb1e059ab47341c9140022b27551689890bb1d06b3ae1c7f0273c241bf2ba63e76
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Filesize
1.2MB
MD5508caed4fba2b87a887ceed434fabe6c
SHA1105b399ba331da7efa40c9a2e56c83312178edba
SHA25628408dee1b1282d8a596961e18cb919b054332da4a3085fb42ff874a4e4c4cf0
SHA5129ada9ca37193479cde22098787130d9c447e59162149c849ee7e1891e957538f4b05439a020a2abe0498735833c507ba803621edabae920d248e170bf868df56
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Filesize
49KB
MD5e8a5bc854aae182c46565e713db03914
SHA1238ea2610df8fb4c0abc8a638c1593c07251f270
SHA256241066d85e1024521979e0b59bd2014663b1191d9afadb50280b6e1cd46eb04f
SHA5124d1ca733787f6f19f2e50b899369987a3f98047c65ed28aebde6aabf9d18e024befb0640769dc60da3b30d9b47607a1d2fe6c8a4ffc3bd2a2cdce40c5738b3fc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641