Analysis
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max time kernel
150s -
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
27-12-2024 01:41
Behavioral task
behavioral1
Sample
267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe
Resource
win7-20240708-en
General
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Target
267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe
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Size
1.2MB
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MD5
a3248e1828e0e280b44e6810e32a7548
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SHA1
006cd9312342274e00de2c90377a2ad9487ee85d
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SHA256
267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080
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SHA512
2b9a26fbcb93a229f0f2a26d6735f0322fd5d943f21a4351171d47f21d0927ff4dd01ae25e83bf292f7034e5488bdd700cddf9284c88972914962f1b19ea97d5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1728-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1728-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3876-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3876-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca0-17.dat family_gh0strat behavioral2/memory/1728-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1728-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3876-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3876-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-54-0x0000000010000000-0x00000000101BA000-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\\240618656.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 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Executes dropped EXE 6 IoCs
pid Process 3836 AK47.exe 3024 AK47.exe 1728 AK74.exe 3876 Ghiya.exe 3104 Ghiya.exe 3980 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3024 AK47.exe 2976 svchost.exe 3980 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3460-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca5-59.dat vmprotect behavioral2/memory/3460-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3460-88-0x0000000000400000-0x0000000000760000-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" 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240618656.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/1728-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1728-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1728-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3876-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3876-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3876-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-54-0x0000000010000000-0x00000000101BA000-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 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 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 Ghiya.exe 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2120 cmd.exe 4792 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 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4792 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3104 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1728 AK74.exe Token: SeLoadDriverPrivilege 3104 Ghiya.exe Token: 33 3104 Ghiya.exe Token: SeIncBasePriorityPrivilege 3104 Ghiya.exe Token: 33 3104 Ghiya.exe Token: SeIncBasePriorityPrivilege 3104 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3460 wrote to memory of 3836 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 82 PID 3460 wrote to memory of 3836 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 82 PID 3460 wrote to memory of 3836 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 82 PID 3460 wrote to memory of 3024 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 83 PID 3460 wrote to memory of 3024 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 83 PID 3460 wrote to memory of 3024 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 83 PID 3460 wrote to memory of 1728 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 86 PID 3460 wrote to memory of 1728 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 86 PID 3460 wrote to memory of 1728 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 86 PID 1728 wrote to memory of 2120 1728 AK74.exe 88 PID 1728 wrote to memory of 2120 1728 AK74.exe 88 PID 1728 wrote to memory of 2120 1728 AK74.exe 88 PID 3876 wrote to memory of 3104 3876 Ghiya.exe 89 PID 3876 wrote to memory of 3104 3876 Ghiya.exe 89 PID 3876 wrote to memory of 3104 3876 Ghiya.exe 89 PID 3460 wrote to memory of 4340 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 91 PID 3460 wrote to memory of 4340 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 91 PID 3460 wrote to memory of 4340 3460 267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe 91 PID 2120 wrote to memory of 4792 2120 cmd.exe 93 PID 2120 wrote to memory of 4792 2120 cmd.exe 93 PID 2120 wrote to memory of 4792 2120 cmd.exe 93 PID 2976 wrote to memory of 3980 2976 svchost.exe 94 PID 2976 wrote to memory of 3980 2976 svchost.exe 94 PID 2976 wrote to memory of 3980 2976 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.exe"C:\Users\Admin\AppData\Local\Temp\267d85833be49dde4c882b9230a5381b0ced04e57b3a3a45737d896d00eee080.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:3460 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3836
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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:3024
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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:1728 -
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:2120 -
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:4792
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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:4340
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1964
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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:2976 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240618656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3980
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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:3876 -
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:3104
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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
MD541eeebd8ed38fa825d33c162486ac440
SHA1d5c8a6387ee888d15808fa79cec81cc8911745e2
SHA256ddadc94c96616dc1f3e1e3451cc664fce5aae95642a1fc9526f3441063e65581
SHA5127fa8457a318879542df196fa685dcd379f7ff29a8ab7f73d1bdfd08068797996fbb319899a407bac646b34992f6b91571dd011af7859bd1bef8d7f05f54e2b48
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Filesize
1.2MB
MD542991dfc2a6358a1cd2eb975d4dc18c2
SHA1146d517ea4350553eda27e677a4e42f88684de22
SHA2566ec2fa5918f84c6b96de200e88cd0d25b624f366d4159783b85167d7d5eaef8c
SHA5129349cb0303e407f8034104cb98083fc84854050c8681aa896c9017f38963e7c619bbca820b1b8e2e5fb6093210c5cd4907f6a5fef82e244b22863a42fd13f3e1
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Filesize
49KB
MD5410094e231959a18990b3ca7b8303f4f
SHA11b38b899d527c56e46c228bb496e1b6e04861c7a
SHA256bdf47297acf2d8328c5f04f8b2d9878d006f1f86b2db095c31acd21a4fcc708f
SHA51218e6b56857b77f07e5e73797c8cd80f8b811735c1bb72b8f3f7053ff89c31511ce9eb79bbd4867b02624c42b255498b596f93fcb8baefc4e68a83f663ace4324
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641