Overview

overview

10

Static

static

5

jaffacakes...ca.exe

windows10-2004-x64

10

jaffacakes...ca.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    jaffacakes118__d725888b124c9de6d1b459aa695016ca
  • Size 22KB
  • Sample260918-bfwadatbng
  • SHA256 607ede64b3121a1f464bdcd418f2b7204ca5e6644949015445145ad186d7e1c1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      jaffacakes118__d725888b124c9de6d1b459aa695016ca
    • Size 22KB
    • SHA256 607ede64b3121a1f464bdcd418f2b7204ca5e6644949015445145ad186d7e1c1
    • 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