Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 03:37

General

  • Target

    8b4c5d6e31e1ea1092535caef347772e.exe

  • Size

    1.3MB

  • MD5

    8b4c5d6e31e1ea1092535caef347772e

  • SHA1

    0b58bbedb4441f1585a6ce41e1bc53a3ac771c9b

  • SHA256

    c197da0fda316a92c66744bf13c77891e9f39cc10fbfebc42285a8b4761440b5

  • SHA512

    fcee2e03e83dd784efb484a8dbc9001eb62b0c9cfe2d6318c78c1f9f513b8727e59d739912f5f443765a01aa64f420469f01bdd85eef37427b09cf708f29618c

  • SSDEEP

    24576:+MlX1xXDLIkvMedOubwnrEXLy8uphS7NRc/SB0V386/P1EnGJZR:jlFxnIf8wnrmW3ORuSBy3r/PsGPR

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b4c5d6e31e1ea1092535caef347772e.exe
    "C:\Users\Admin\AppData\Local\Temp\8b4c5d6e31e1ea1092535caef347772e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2252-0-0x0000000000880000-0x0000000000955000-memory.dmp

    Filesize

    852KB

  • memory/2252-1-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-2-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-3-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-4-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-5-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-10-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-6-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-11-0x0000000000880000-0x0000000000955000-memory.dmp

    Filesize

    852KB

  • memory/2252-12-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-13-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB