Analysis
- max time kernel
76s - max time network
113s - platform
windows10_x64 - resource
win10v20201028 - submitted
25/03/2021, 10:14
Static task
static1
Behavioral task
behavioral1
Sample
EU.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
EU.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target EU.exe
- Size 361KB
- Sample210325-rb1k3arccs
- SHA256 c27155aba064aa455e563f7107232b9054480a144fcf7a95be062b38da27d7fd
- MD5 036094cfc483a7590c9d594bc0e05a3f
- SHA1 1bb2d6e948e668af3f16c6153f52936ad62ef127
- SHA512 c38338fbfa5a78b29eb4a1359015103477722426a1bd3ebb2073c85260c15f26956d96d3eaa9f292f193b6fb56b8e97ed4561a83fedac4e20a89873f129c0e6f
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 3996 EU.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3996 set thread context of 2608 3996 EU.exe 75 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3996 EU.exe 3996 EU.exe 3996 EU.exe 3996 EU.exe 3996 EU.exe 3996 EU.exe 3996 EU.exe 3996 EU.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3996 EU.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3996 wrote to memory of 2608 3996 EU.exe 75 PID 3996 wrote to memory of 2608 3996 EU.exe 75 PID 3996 wrote to memory of 2608 3996 EU.exe 75 PID 3996 wrote to memory of 2608 3996 EU.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\EU.exe"C:\Users\Admin\AppData\Local\Temp\EU.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\EU.exe"C:\Users\Admin\AppData\Local\Temp\EU.exe"2⤵PID:2608
-