Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 06:26

General

  • Target
    facts.lnk
  • Size 1KB
  • Sample221019-g67c8afebm
  • SHA256 4cb696f6a50cb2b73bf9a4d68f41a44d3c2486cd3fae518179aaaf69f5746ed9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • icedid

Campaign
  • 2959887884

C2
  • salimjizita.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Executes dropped EXE 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\facts.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c mountaineers\sold.cmd ndll32.exe system windows
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Users\Admin\AppData\Local\Temp\go.exe
        C:\Users\Admin\AppData\Local\Temp\go.exe mountaineers\amidst.des,#1
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1816

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        go.exe

        • Path C:\Users\Admin\AppData\Local\Temp\go.exe
        • Size 70KB
        • SHA256 b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa
        • MD5 SHA1 SHA512 SSDEEP

        memory/1816-135-0x0000000180000000-0x0000000180009000-memory.dmp

        memory/1816-141-0x000001EEEE080000-0x000001EEEE086000-memory.dmp