Overview

overview

10

Static

static

10

2026-10-14...ry.exe

windows10-2004-x64

10

2026-10-14...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-14_d8193dfda6757f226755778dca03595f_amadey_cobalt-strike_elex_vidar_wannacry
  • Size 2.6MB
  • Sample261014-m66dtabz7z
  • SHA256 719d83f59bd1a3a2dfd848f9cc620cc8645f476ffe186dc2abe893bdb1816f55
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      2026-10-14_d8193dfda6757f226755778dca03595f_amadey_cobalt-strike_elex_vidar_wannacry
    • Size 2.6MB
    • SHA256 719d83f59bd1a3a2dfd848f9cc620cc8645f476ffe186dc2abe893bdb1816f55
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryfesberpersistenceupxworm

    • Detects Fesber payload

    • Family: Fesber

      Fesber is a Windows worm written in Delphi.

      wormfesber

    • Modifies WinLogon for persistence

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks