Analysis

  • max time kernel
    4294178s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 07:47

General

  • Target

    2483d4773d591813323680ad995807d9092b4b8c423f359f2976a24dcd8c7ae7.exe

  • Size

    241KB

  • MD5

    f887062ae17da995d70ccc182ba266dd

  • SHA1

    46bddf6aff5386e5f1110892e9e9a8702bd2d45b

  • SHA256

    2483d4773d591813323680ad995807d9092b4b8c423f359f2976a24dcd8c7ae7

  • SHA512

    81d824b428eee27f260b0ef4fbe19b4da16bd6f75a8f94025367207f366edf61f0f32907412a60bdf4008db31f1fa4447974c32a70145315a2aa77199befdfed

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#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2483d4773d591813323680ad995807d9092b4b8c423f359f2976a24dcd8c7ae7.exe
    "C:\Users\Admin\AppData\Local\Temp\2483d4773d591813323680ad995807d9092b4b8c423f359f2976a24dcd8c7ae7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:800

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/800-54-0x0000000001200000-0x0000000001242000-memory.dmp

    Filesize

    264KB

  • memory/800-55-0x000007FEF52F0000-0x000007FEF5CDC000-memory.dmp

    Filesize

    9.9MB