Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 21:13

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 4 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:2788
    • 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:1312
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" 768327532892733679.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2244

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1312-132-0x0000000000000000-mapping.dmp
  • memory/2244-133-0x0000000000000000-mapping.dmp
  • memory/2244-135-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/2788-130-0x000002D37B640000-0x000002D37B662000-memory.dmp
    Filesize

    136KB

  • memory/2788-131-0x00007FF8A2C90000-0x00007FF8A3751000-memory.dmp
    Filesize

    10.8MB

  • memory/2788-134-0x00007FF8A2C90000-0x00007FF8A3751000-memory.dmp
    Filesize

    10.8MB