Analysis

  • max time kernel
    97s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2022, 19:54

General

  • Target

    Files Extracted from ISO/documents.lnk

  • Size

    1KB

  • MD5

    cb688ad93e582b3ca1c9948afb890961

  • SHA1

    28b2d8b2a2f344332b3fdb1aadb0b08cc463dbcd

  • SHA256

    d0dcf0ef859cae89068152e08323fd7175eda951a050b36e11db29bcd931abe6

  • SHA512

    80a1b76a131e09bcc077a4438ad8cacbd993963496d2ce4abcefa09ed00cd8e3ddc0268a1bdc66e571c3f766deb4c1a47a3e588db3483cd2bab848b849e44748

Malware Config

Extracted

Family

icedid

Campaign

312921187

C2

explorblins.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Files Extracted from ISO\documents.lnk"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start rundll32.exe a4lomar.dll, PluginInit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\system32\rundll32.exe
        rundll32.exe a4lomar.dll, PluginInit
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:2136

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2136-132-0x0000000180000000-0x0000000180009000-memory.dmp

          Filesize

          36KB