Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 13:56

General

  • Target

    documents.lnk

  • Size

    1KB

  • MD5

    2ac780fa4ac2cf6e12c32d542601b999

  • SHA1

    8179e357dbfc6b38fee5514e77aef0511a85d9ed

  • SHA256

    aa2ee0a0341d11e12466d161d7e08ee29731e615e3cec6cc6769f3ab808f2c2e

  • SHA512

    0d03b3b89bcd84c28cca8afafc98a400c3fae720562372166d0389f159c22ce0b559d508f21587e5e8bd207292e4ed0064d801e116bf40c9f6b4fb3cf89a9ab9

Malware Config

Extracted

Family

icedid

Campaign

4182822218

C2

explorblins.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start rundll32.exe b4ramo.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\system32\rundll32.exe
        rundll32.exe b4ramo.dll,#1
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:1912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1448-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

          Filesize

          8KB

        • memory/1912-92-0x0000000180000000-0x0000000180009000-memory.dmp

          Filesize

          36KB