Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
28/05/2024, 08:55
General
- Target d67836d8f0fb6777f958d2cc4c51caa2a59d3b5e113fda1198473cbe326145e3.exe
- Size 928KB
- Sample240528-kvk8dsec95
- SHA256 d67836d8f0fb6777f958d2cc4c51caa2a59d3b5e113fda1198473cbe326145e3
Malware Config
Signatures
- Detect PurpleFox Rootkit 5 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 5 IoCs
- Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Executes dropped EXE 2 IoCs
- Drops file in System32 directory 2 IoCs
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d67836d8f0fb6777f958d2cc4c51caa2a59d3b5e113fda1198473cbe326145e3.exe"C:\Users\Admin\AppData\Local\Temp\d67836d8f0fb6777f958d2cc4c51caa2a59d3b5e113fda1198473cbe326145e3.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\D67836~1.EXE > nul2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- Runs ping.exe
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C:\Windows\SysWOW64\MeuSme.exeC:\Windows\SysWOW64\MeuSme.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\MeuSme.exeC:\Windows\SysWOW64\MeuSme.exe -acsi2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
MeuSme.exe
memory/2304-13-0x0000000000400000-0x0000000000690000-memory.dmp
memory/2304-16-0x0000000010000000-0x00000000101A0000-memory.dmp
memory/2304-25-0x0000000000400000-0x0000000000690000-memory.dmp
memory/3948-24-0x0000000000400000-0x0000000000690000-memory.dmp
memory/3948-28-0x0000000010000000-0x00000000101A0000-memory.dmp
memory/5008-0-0x0000000000400000-0x0000000000690000-memory.dmp
memory/5008-1-0x0000000000400000-0x0000000000690000-memory.dmp
memory/5008-3-0x0000000010000000-0x00000000101A0000-memory.dmp
memory/5008-23-0x0000000000400000-0x0000000000690000-memory.dmp