Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-12-2020 01:50

General

  • Target

    Arutxesb3.dll

  • Size

    432KB

  • MD5

    c90f7887975937351782122deac2ba2f

  • SHA1

    540a89a98a26c9b42418839f8aea57aaa74ce79f

  • SHA256

    31d8a3551ab27eb493d57b851f406952d7287dee0b2072270427dc5f797dac51

  • SHA512

    fde95a7c41cc66bc56847e7548851e84417fe119389539e14b1c1665840c680244b8b72282e4c3de0a77a73f4701c92d377c8d1b979d2803aca20487ee345976

Score
10/10

Malware Config

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID Core Payload 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Arutxesb3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Arutxesb3.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:1912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1912-2-0x0000000000000000-mapping.dmp
  • memory/1912-3-0x0000000002CB0000-0x0000000002D57000-memory.dmp
    Filesize

    668KB