Overview

overview

10

Static

static

10

2026-11-06...ry.exe

windows10-2004-x64

10

2026-11-06...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-06_fea94498e0a7ca5d555e3df47be38850_amadey_cobalt-strike_darkgate_elex_luca-stealer_njrat_vidar_wannacry
  • Size 7.8MB
  • Sample261107-wbbqdsfe56
  • SHA256 93d82713b01b767c0e8959adcac659d7f31c3784961cbd77d6347e969fec2955
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      2026-11-06_fea94498e0a7ca5d555e3df47be38850_amadey_cobalt-strike_darkgate_elex_luca-stealer_njrat_vidar_wannacry
    • Size 7.8MB
    • SHA256 93d82713b01b767c0e8959adcac659d7f31c3784961cbd77d6347e969fec2955
    • 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