Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    23-06-2022 08:57

General

  • Target

    s3lop1n/documents.lnk

  • Size

    2KB

  • MD5

    067934b94afe525ffcea8f416efd0147

  • SHA1

    273b442f0872a70e155b0434f0e4cb44a1d58f3a

  • SHA256

    e72bd6fcd8251293848bc8be89844720f530835aabbae5e5d33d91c659e15b69

  • SHA512

    17310703816a2284af89bcf214069e76840efa8322518861e94d5907f47410202b7c121f53b9a7967a8750d7b83244d566c62d0940b2c8713c4cd3923877cd80

Malware Config

Extracted

Family

icedid

Campaign

3433768635

C2

bredofenction.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
  • 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 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\s3lop1n\documents.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" s3lop1n.dll, PluginInit
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/656-54-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp

    Filesize

    8KB

  • memory/1960-88-0x0000000000000000-mapping.dmp

  • memory/1960-92-0x0000000180000000-0x0000000180009000-memory.dmp

    Filesize

    36KB