Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04-06-2022 19:26

General

  • Target

    Akt1809.scr

  • Size

    1.4MB

  • MD5

    5d0e88d6b050cb55e79ebce600921ebd

  • SHA1

    9ef793bb1d4152cf6b061301c80b8c2bd747e59b

  • SHA256

    c2c8da21d472f2ef59895e6ebb5d610381040f1553e263aadd9b9232e0038a26

  • SHA512

    9fe52094d3e038691c993357d72db9d2279fddc2106753a36f7b5ffec8c9d016292e4c961ffe0bfc3ced777dfbde9d094dca3325595580e9dc92ae6fd8516ef4

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Akt1809.scr
    "C:\Users\Admin\AppData\Local\Temp\Akt1809.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2912-130-0x0000000000060000-0x0000000000067000-memory.dmp

    Filesize

    28KB

  • memory/2912-131-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2912-133-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2912-134-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2912-135-0x0000000000060000-0x0000000000067000-memory.dmp

    Filesize

    28KB

  • memory/2912-136-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2912-137-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB