Overview

overview

10

Static

static

10

1a5f9f3c15...45.exe

windows7_x64

10

1a5f9f3c15...45.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    120s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09/03/2022, 07:47

Sharing

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General

  • Target
    1a5f9f3c155e3382195e5dda8f67f208d7000ccc55eeda38b3985d3b222cfc45.exe
  • Size 241KB
  • Sample220309-jmlzaafba3
  • SHA256 1a5f9f3c155e3382195e5dda8f67f208d7000ccc55eeda38b3985d3b222cfc45
  • 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\1a5f9f3c155e3382195e5dda8f67f208d7000ccc55eeda38b3985d3b222cfc45.exe
    "C:\Users\Admin\AppData\Local\Temp\1a5f9f3c155e3382195e5dda8f67f208d7000ccc55eeda38b3985d3b222cfc45.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/4044-130-0x000002201A860000-0x000002201A8A2000-memory.dmp
        Download

        memory/4044-131-0x00007FFA6A450000-0x00007FFA6AF11000-memory.dmp
        Download

        memory/4044-132-0x000002201AD50000-0x000002201AD52000-memory.dmp
        Download