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
16-12-2024 18:34
Behavioral task
behavioral1
Sample
13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe
Resource
win7-20240903-en
General
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Target
13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe
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Size
1.2MB
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MD5
b0bdb6af7c3bcb3cb2d7f2760f7c8943
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SHA1
f362845a74c2f755a9a2f8c5bbe07ef9dce02032
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SHA256
13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df
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SHA512
157a8fe7d8a593e00d13f305dd6ee552e0c64f403fc5184cedd84c18b953f61a83c998a46bf9cd75a34bda257412cbe085f4006509877d2390cb6b71eb89df67
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtis:WIwgMEuy+inDfp3/XoCw57XYBwKs
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5064-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5064-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1272-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1272-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3456-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3456-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3456-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9b-19.dat family_gh0strat behavioral2/memory/5064-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5064-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1272-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1272-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3456-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3456-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3456-61-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240623750.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240623734.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Executes dropped EXE 6 IoCs
pid Process 2636 AK47.exe 4684 AK47.exe 5064 AK74.exe 1272 Ghiya.exe 3456 Ghiya.exe 1868 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 4684 AK47.exe 2636 AK47.exe 4776 svchost.exe 1868 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4704-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023ba1-66.dat vmprotect behavioral2/memory/4704-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4704-94-0x0000000000400000-0x0000000000760000-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" 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623750.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini 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 File created C:\Windows\SysWOW64\240623734.txt AK47.exe -
resource yara_rule behavioral2/memory/5064-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5064-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5064-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1272-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1272-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1272-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3456-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3456-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3456-61-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.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 WScript.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3048 cmd.exe 4780 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4780 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3456 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5064 AK74.exe Token: SeLoadDriverPrivilege 3456 Ghiya.exe Token: 33 3456 Ghiya.exe Token: SeIncBasePriorityPrivilege 3456 Ghiya.exe Token: 33 3456 Ghiya.exe Token: SeIncBasePriorityPrivilege 3456 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4704 wrote to memory of 2636 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 82 PID 4704 wrote to memory of 2636 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 82 PID 4704 wrote to memory of 2636 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 82 PID 4704 wrote to memory of 4684 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 83 PID 4704 wrote to memory of 4684 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 83 PID 4704 wrote to memory of 4684 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 83 PID 4704 wrote to memory of 5064 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 85 PID 4704 wrote to memory of 5064 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 85 PID 4704 wrote to memory of 5064 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 85 PID 1272 wrote to memory of 3456 1272 Ghiya.exe 87 PID 1272 wrote to memory of 3456 1272 Ghiya.exe 87 PID 1272 wrote to memory of 3456 1272 Ghiya.exe 87 PID 5064 wrote to memory of 3048 5064 AK74.exe 88 PID 5064 wrote to memory of 3048 5064 AK74.exe 88 PID 5064 wrote to memory of 3048 5064 AK74.exe 88 PID 4704 wrote to memory of 2748 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 90 PID 4704 wrote to memory of 2748 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 90 PID 4704 wrote to memory of 2748 4704 13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe 90 PID 3048 wrote to memory of 4780 3048 cmd.exe 92 PID 3048 wrote to memory of 4780 3048 cmd.exe 92 PID 3048 wrote to memory of 4780 3048 cmd.exe 92 PID 4776 wrote to memory of 1868 4776 svchost.exe 93 PID 4776 wrote to memory of 1868 4776 svchost.exe 93 PID 4776 wrote to memory of 1868 4776 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.exe"C:\Users\Admin\AppData\Local\Temp\13ab0e09c0e7dca315c4bcf558ad321ad086c636246466f048d08eba604f22df.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:4704 -
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:2636
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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:4684
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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:5064 -
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:3048 -
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:4780
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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:2748
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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:4776 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623750.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1868
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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:1272 -
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:3456
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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
MD53c174867873335f9b1f4435d42eee0f2
SHA18a48f51977955372c4a8a7b040e130db0c377ab7
SHA256f2d417296234d42317403552270721b8660de0949b9c7cc703085a56988c1b3f
SHA51225ba21074963f45e3310ec3ec73a97c1ef3b400c8ea70c2f9f5ac3a7117684ffdf2ab1be9397998ce751eb4c4fedb76b02f4f7269f16750efc290865a140ee07
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Filesize
1.2MB
MD50f514bac8d08039238841e751c19e346
SHA170d79be936b1ffadccc2f695ecad0425c5bdc067
SHA25659571c7b1c6127ad176527052d1e14d1b52fdd8dd9793010d0b9dd3ea2002624
SHA5129b9561f4d57eb414fc70dc6f4842f2e871aed62a8135f579fe7bb8b8ed9644c8ec68b40e35b3c253298c4300d42076b5f8bab42b23e8e43bb5860851dda72842
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Filesize
49KB
MD5e58c13abf1953ed4e212f42d44643735
SHA16fe7f509df3f49e05e6640fc25586d623a0176f0
SHA2562897c044c4205c0f860ba4617924bcdb409ed85481566036c0f48447ef3e727d
SHA5121a942624c66882f9a9f3b8063f484a5c1570c6c35293129dd69384f909db0984cc865bc111afcc1f5e6096ce0ac67ee6f1658fedc0011d5c78b8aea1dba8181f
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Filesize
45B
MD518d69371a0ab942c9e1f794a14a4bffc
SHA1ef5ff43c325bb646f0de3231180d2c3132249f51
SHA256ccfdcd28ed8d63a3498189d67dd0ebb0f015e74f4ed0d1784aa68d92408d6a04
SHA512a28fd93cd082750414643dad113c09497bca376947d782cffdd67474af7f935b986fcdcbff1cdebafea1296118665037aec12fbbf1a594b4bc1d082c02971f2f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641