Overview

overview

10

Static

static

10

371c05e0bb...32.exe

windows7_x64

10

371c05e0bb...32.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    107s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09/03/2022, 07:47

Sharing

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General

  • Target
    371c05e0bbb3df83d8ff937a83b90058e6aa6774b22d3a3d18eb8fc2a6770532.exe
  • Size 241KB
  • Sample220309-jms3lafba9
  • SHA256 371c05e0bbb3df83d8ff937a83b90058e6aa6774b22d3a3d18eb8fc2a6770532
  • MD5 SHA1 SHA512
Score
10/10
jesterfikuscodestealer

Malware Config

Extracted

Family

  • jester

Botnet

  • FikusCode

C2

  • http://jesterdcuxzbey4xvlwwheoecpltru5be2mzuk4w7a7nrhckdjjhrbyd.onion/report/FikusCode

  • https://api.anonfiles.com/upload?token=d26d620842507144

Mutex

  • 46378331-3729-449c-9a03-94f385d10a9c

Attributes
  • license_key

    D1F0DE359CBD562CCF9326AEEEA8E64E

Signatures

  • Jester

    Jester is an information stealer malware written in C#.

    stealerjester
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\371c05e0bbb3df83d8ff937a83b90058e6aa6774b22d3a3d18eb8fc2a6770532.exe
    "C:\Users\Admin\AppData\Local\Temp\371c05e0bbb3df83d8ff937a83b90058e6aa6774b22d3a3d18eb8fc2a6770532.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2496

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2496-130-0x0000017974250000-0x0000017974292000-memory.dmp
        Download

        memory/2496-132-0x0000017977460000-0x0000017977462000-memory.dmp
        Download

        memory/2496-131-0x00007FFF7A220000-0x00007FFF7ACE1000-memory.dmp
        Download