Overview

overview

10

Static

static

10

23de41c113...e2.exe

windows7_x64

10

23de41c113...e2.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09/03/2022, 07:47

Sharing

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General

  • Target
    23de41c113cd6af59a7c6721fd37755b0b4066a8f58dcf3e43f8dc10c0a65ce2.exe
  • Size 241KB
  • Sample220309-jmmwkshghj
  • SHA256 23de41c113cd6af59a7c6721fd37755b0b4066a8f58dcf3e43f8dc10c0a65ce2
  • 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\23de41c113cd6af59a7c6721fd37755b0b4066a8f58dcf3e43f8dc10c0a65ce2.exe
    "C:\Users\Admin\AppData\Local\Temp\23de41c113cd6af59a7c6721fd37755b0b4066a8f58dcf3e43f8dc10c0a65ce2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1968

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1968-131-0x0000014500030000-0x0000014500072000-memory.dmp
        Download

        memory/1968-132-0x0000014501D60000-0x0000014501D62000-memory.dmp
        Download

        memory/1968-133-0x00007FFF38300000-0x00007FFF38DC1000-memory.dmp
        Download