Analysis
- max time kernel
160s - max time network
177s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/01/2024, 00:58
General
- Target 4a3a7ad25c44492eba1577b2d4468905.exe
- Size 9KB
- Sample240108-bbqt4ahdck
- SHA256 84506d9f111936b1d6b1764e2f3b8495fe68ae8c70abb21b12c130a62ba8ecbc
Score
7/10
Malware Config
Signatures
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies Internet Explorer start page 1 TTPs 1 IoCs
- Suspicious behavior: LoadsDriver 6 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a3a7ad25c44492eba1577b2d4468905.exe"C:\Users\Admin\AppData\Local\Temp\4a3a7ad25c44492eba1577b2d4468905.exe"1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 9162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 9162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2580 -ip 25801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
exsplorer.lnk
memory/2580-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2580-1-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2580-2-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2580-9-0x0000000000400000-0x0000000000415000-memory.dmp