Analysis

  • max time kernel
    370s
  • max time network
    1608s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    05-07-2022 16:10

General

  • Target

    THjkgeCbhjm.ps1

  • Size

    69B

  • MD5

    c7f314e4db039ed46f95c7747d3ecec9

  • SHA1

    3d448506d12a2274424bb24ef9519472fdd5285c

  • SHA256

    caf8215e7e34ce4d16a2e1ee7ad3089bc815d243f84e8e8dffc190983cebc441

  • SHA512

    ce20bea4d6692996b29a9c22e5deb04fe5aa186a5235ee213dd19bdb962bff8cf618feec912b06c66b76c3830f8a36179e371680c28d89e5a865518e28161fdf

Malware Config

Extracted

Family

icedid

Campaign

1825398430

C2

ciaontroni.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • suricata: ET MALWARE Win32/IcedID Request Cookie

    suricata: ET MALWARE Win32/IcedID Request Cookie

  • Blocklisted process makes network request 1 IoCs
  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\THjkgeCbhjm.ps1
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\notice.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2632
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" 768327532892733679.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3480

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1956-120-0x0000023C187A0000-0x0000023C187C2000-memory.dmp
    Filesize

    136KB

  • memory/1956-124-0x0000023C19290000-0x0000023C19306000-memory.dmp
    Filesize

    472KB

  • memory/2632-144-0x0000000000000000-mapping.dmp
  • memory/3480-145-0x0000000000000000-mapping.dmp
  • memory/3480-147-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB