Overview

overview

10

Static

static

10

41f2bd146b...6c.exe

windows7_x64

10

41f2bd146b...6c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294181s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09/03/2022, 07:47

Sharing

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Report Analysis Logs

General

  • Target
    41f2bd146bad94d7f21545d9dac70d685af64cb77f96b6c9c14aa346e99c8d6c.exe
  • Size 241KB
  • Sample220309-jmtzwsfbb3
  • SHA256 41f2bd146bad94d7f21545d9dac70d685af64cb77f96b6c9c14aa346e99c8d6c
  • 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\41f2bd146bad94d7f21545d9dac70d685af64cb77f96b6c9c14aa346e99c8d6c.exe
    "C:\Users\Admin\AppData\Local\Temp\41f2bd146bad94d7f21545d9dac70d685af64cb77f96b6c9c14aa346e99c8d6c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1796-54-0x0000000000210000-0x0000000000252000-memory.dmp
        Download

        memory/1796-56-0x000000001ADF0000-0x000000001ADF2000-memory.dmp
        Download

        memory/1796-55-0x000007FEF5020000-0x000007FEF5A0C000-memory.dmp
        Download