Overview

overview

10

Static

static

10

2026-02-22...ry.exe

windows10-2004-x64

10

2026-02-22...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-02-22_928f5998f81eaaccf55f8f71a19fce6b_elex_wannacry
  • Size 57KB
  • Sample260222-q69b9aey4f
  • SHA256 418eaf0dc87fab66febb2b10337d661f2c493e65c0762e0d5b77d71470bd9787
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
servstartbackdoordefense_evasiondiscoveryupx

Malware Config

Targets

    • Target
      2026-02-22_928f5998f81eaaccf55f8f71a19fce6b_elex_wannacry
    • Size 57KB
    • SHA256 418eaf0dc87fab66febb2b10337d661f2c493e65c0762e0d5b77d71470bd9787
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryservstartupx

    • Detects ServStart payload

    • ServStart

      ServStart is a backdoor written in C.

      backdoorservstart

    • Servstart family

      servstart

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks