Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
20/04/2026, 10:15
General
- Target b677eff4f748f74253eea5d029cdbda9a6fe6d75a2881c5a3c7865c6728e2149.dll
- Size 1.5MB
- Sample260420-mapq7afv9r
- SHA256 b677eff4f748f74253eea5d029cdbda9a6fe6d75a2881c5a3c7865c6728e2149
Score
10/10
Malware Config
Signatures
- Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- Family: PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Detect PurpleFox Rootkit 1 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b677eff4f748f74253eea5d029cdbda9a6fe6d75a2881c5a3c7865c6728e2149.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b677eff4f748f74253eea5d029cdbda9a6fe6d75a2881c5a3c7865c6728e2149.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 5723⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 768 -ip 7681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/768-0-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/768-1-0x0000000002C80000-0x0000000002D07000-memory.dmp