Analysis
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max time kernel
134s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 18:40
Behavioral task
behavioral1
Sample
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe
Resource
win7-20241010-en
General
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Target
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe
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Size
1.2MB
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MD5
e8f3221fa4a331cf7f4cf6afaaa8a6dc
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SHA1
550e6991ff63e5481b147286fb9d4d660be71374
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SHA256
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab
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SHA512
aa503c213d533a5122674a2f366e89ecc6adc3a5f914eb573cd4fce62ddb23aaabb01a8e1b48a51ee19c688af01e756338dec95d07fea48da42480ce4838a750
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
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resource yara_rule behavioral2/memory/348-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/348-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2180-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2180-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1524-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1524-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1524-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023cae-17.dat family_gh0strat behavioral2/memory/348-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/348-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2180-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2180-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1524-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1524-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1524-55-0x0000000010000000-0x00000000101BA000-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\\240627796.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Executes dropped EXE 6 IoCs
pid Process 2168 AK47.exe 4224 AK47.exe 348 AK74.exe 2180 Ghiya.exe 1524 Ghiya.exe 3632 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2168 AK47.exe 4120 svchost.exe 3632 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5072-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cb5-62.dat vmprotect behavioral2/memory/5072-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/5072-91-0x0000000000400000-0x0000000000760000-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" 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240627796.txt AK47.exe File created C:\Windows\SysWOW64\240627796.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/348-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/348-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/348-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2180-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2180-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2180-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1524-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1524-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1524-55-0x0000000010000000-0x00000000101BA000-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 svchost.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 AK47.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 WScript.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1468 cmd.exe 4304 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4304 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1524 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 348 AK74.exe Token: SeLoadDriverPrivilege 1524 Ghiya.exe Token: 33 1524 Ghiya.exe Token: SeIncBasePriorityPrivilege 1524 Ghiya.exe Token: 33 1524 Ghiya.exe Token: SeIncBasePriorityPrivilege 1524 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 5072 wrote to memory of 2168 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 83 PID 5072 wrote to memory of 2168 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 83 PID 5072 wrote to memory of 2168 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 83 PID 5072 wrote to memory of 4224 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 84 PID 5072 wrote to memory of 4224 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 84 PID 5072 wrote to memory of 4224 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 84 PID 5072 wrote to memory of 348 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 85 PID 5072 wrote to memory of 348 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 85 PID 5072 wrote to memory of 348 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 85 PID 348 wrote to memory of 1468 348 AK74.exe 89 PID 348 wrote to memory of 1468 348 AK74.exe 89 PID 348 wrote to memory of 1468 348 AK74.exe 89 PID 2180 wrote to memory of 1524 2180 Ghiya.exe 90 PID 2180 wrote to memory of 1524 2180 Ghiya.exe 90 PID 2180 wrote to memory of 1524 2180 Ghiya.exe 90 PID 5072 wrote to memory of 4272 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 92 PID 5072 wrote to memory of 4272 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 92 PID 5072 wrote to memory of 4272 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 92 PID 5072 wrote to memory of 760 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 93 PID 5072 wrote to memory of 760 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 93 PID 5072 wrote to memory of 760 5072 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 93 PID 1468 wrote to memory of 4304 1468 cmd.exe 94 PID 1468 wrote to memory of 4304 1468 cmd.exe 94 PID 1468 wrote to memory of 4304 1468 cmd.exe 94 PID 4120 wrote to memory of 3632 4120 svchost.exe 97 PID 4120 wrote to memory of 3632 4120 svchost.exe 97 PID 4120 wrote to memory of 3632 4120 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe"C:\Users\Admin\AppData\Local\Temp\55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.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:5072 -
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:2168
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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:4224
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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:348 -
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:1468 -
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:4304
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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:4272
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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:760
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3404
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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:4120 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240627796.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3632
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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:2180 -
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:1524
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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
MD593c4b8911e368b12ae9c5350166e6835
SHA1fc00d90320ac8004dc4622d0909e7c2fad48b6f4
SHA256c2244cf0e2bde81af6f96ecfe3f951c80c3d83e2ee58cbb67d9a6fdb3b69b849
SHA512db45fd5a4e0c39721b51416282f7bfd0c366f67a0d6d3a9c38fce210de73653f18942873081db64d2cc0d595831ce40816691f615dee7b7b9a7188a575b7801d
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Filesize
1.2MB
MD59a5b60081a89217f22469bf76feb4cb2
SHA1337aa37ba0d1a408c2b963f0dea3a48ce5e70a5b
SHA25684dc2c4b02f8de95c74c7cba611f820734335d3bcd1439c0cfeaf9a182307df3
SHA512d3314b45a9cc73a27c57a0f36e8365666343a4e00d15a4c03b409b34a39022019217f7a29ccad5d9577f7702479b66df96103a7ccc724c00821e1e30b42c6f92
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Filesize
49KB
MD58452a5d94964c244f8e8b893479536e3
SHA1346a445e13236bc6e29f2a27e708e462b9e4231a
SHA256a1041a87a86cc54819b230207f9d1bf40024f69fa0bc07caa58bd3ff0e04be1b
SHA5128e10e99709fe47d123ccdd9c081d6fe7b5f65b41a91104c003627ada3548fc4ea6af6b76f96f8e3db121c106f9f2995bc6658929507dbd70832ce00c889e7d19
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641