Overview

overview

10

Static

static

5

tmpmmnvvy9m.exe

windows10-ltsc_2021-x64

10

tmpmmnvvy9m.exe

windows10-2004-x64

10

tmpmmnvvy9m.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    tmpmmnvvy9m
  • Size 205KB
  • Sample260602-eqkheadw5x
  • SHA256 16eb78957dc05a8fefabbc5e63f82f715ea9077404a6bbb09333559fed9e8de1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
simdabackdoordiscoverypersistencestealer

Malware Config

Targets

    • Target
      tmpmmnvvy9m
    • Size 205KB
    • SHA256 16eb78957dc05a8fefabbc5e63f82f715ea9077404a6bbb09333559fed9e8de1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoverysimdapersistencestealer

    • Detects Simda aka Shiz backdoor

    • Family: Simda, Shiz

      Simda aka Shiz is a stealer and backdoor written in C++.

      stealerbackdoorsimda

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Drops desktop.ini file(s)

    • Modifies WinLogon

      persistence
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks