Analysis

  • max time kernel
    4294211s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    06-03-2022 02:42

General

  • Target

    aed1208120f18b0d4ef1349242130c39e0bed86cc7629b33dd441106ec8ee5ff.exe

  • Size

    1.3MB

  • MD5

    d17a0c84c07cc9873940a9e879a1c279

  • SHA1

    adc8efd335531c64276958def3d7658b0ef662de

  • SHA256

    aed1208120f18b0d4ef1349242130c39e0bed86cc7629b33dd441106ec8ee5ff

  • SHA512

    97ed3742209f62375e7f7b83ae2ee4c05fd9ed24bd3b7a2182e5bd98e391d86a471b7e898d17ca691bd8c5501c535a4814e7a9c0c1b5bd42b1cac4fc2fcef7e6

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aed1208120f18b0d4ef1349242130c39e0bed86cc7629b33dd441106ec8ee5ff.exe
    "C:\Users\Admin\AppData\Local\Temp\aed1208120f18b0d4ef1349242130c39e0bed86cc7629b33dd441106ec8ee5ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1680-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

    Filesize

    8KB

  • memory/1680-55-0x0000000001E40000-0x0000000001F15000-memory.dmp

    Filesize

    852KB

  • memory/1680-56-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/1680-57-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB