Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
21/08/2024, 09:39
General
- Target 0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757.exe
- Size 1.1MB
- Sample240821-lm4kfavern
- SHA256 0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- 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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757.exe"C:\Users\Admin\AppData\Local\Temp\0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AgileDotNetRT.dll
memory/1292-12-0x0000000073DA0000-0x0000000073E29000-memory.dmp
memory/1292-14-0x0000000005B90000-0x0000000005BA0000-memory.dmp
memory/1292-3-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1292-4-0x0000000004C50000-0x0000000004CE2000-memory.dmp
memory/1292-1-0x0000000000120000-0x000000000023E000-memory.dmp
memory/1292-0-0x000000007539E000-0x000000007539F000-memory.dmp
memory/1292-13-0x0000000004E80000-0x0000000004E8A000-memory.dmp
memory/1292-2-0x00000000052E0000-0x0000000005884000-memory.dmp
memory/1292-15-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1292-17-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1292-18-0x000000007539E000-0x000000007539F000-memory.dmp
memory/1292-19-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1292-20-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1292-21-0x0000000075390000-0x0000000075B40000-memory.dmp