Analysis

  • max time kernel
    615s
  • max time network
    1217s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    23-06-2022 13:01

General

  • Target

    1111.dll

  • Size

    858KB

  • MD5

    f0b052dad1a3605cd3e6d044cd315388

  • SHA1

    fe3d8f50b494f400bd47842d580343f38be6a04b

  • SHA256

    4798655c9e1df924b92d224c53dce0e3e9028318a5fa6ee4e6bd9f0f32154cdd

  • SHA512

    c8ee79ae9739c1486f0a89039b69afa6057d34bf39d2be58187d265662066c052776627fa58aa519e98c072704437fc3eaa190923e351414ef9a149509ff716b

Malware Config

Extracted

Family

icedid

Campaign

3289900935

C2

ilzenhwery.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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1111.dll,#1
    1⤵
      PID:4628
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4156
        • C:\Windows\system32\rundll32.exe
          rundll32 1111.dll,RunObject
          3⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:4800

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4156-166-0x0000000000000000-mapping.dmp
    • memory/4648-119-0x000002A670670000-0x000002A670692000-memory.dmp
      Filesize

      136KB

    • memory/4648-140-0x000002A672C10000-0x000002A672C4C000-memory.dmp
      Filesize

      240KB

    • memory/4648-151-0x000002A672CD0000-0x000002A672D46000-memory.dmp
      Filesize

      472KB

    • memory/4800-169-0x0000000000000000-mapping.dmp
    • memory/4800-170-0x0000000180000000-0x0000000180009000-memory.dmp
      Filesize

      36KB