Analysis

  • max time kernel
    77s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    24-02-2022 21:10

General

  • Target

    Attachment.jpg.lnk

  • Size

    1KB

  • MD5

    d1ff80bc7c989227fb15abde19228bad

  • SHA1

    8388cb716f544a7395d4794860b71766eb500200

  • SHA256

    0cf9c93c8d12ac79600311efc0c6a4dab7f34c18bd8321e03d7b0fcbba6d0279

  • SHA512

    c4bf377b85f94d6746c32c50aeb2e2ce8f680d4514587857a5217ae64ab06cc16959e55cfd6c61dc9e7693ee18aa10ec0f90b94e3c449d00464f196229cfff66

Malware Config

Extracted

Family

icedid

Campaign

3976801418

C2

blinkenx.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

  • IcedID First Stage Loader 1 IoCs
  • Blocklisted process makes network request 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Attachment.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file z.ps1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4896-130-0x0000020FF0560000-0x0000020FF0582000-memory.dmp

    Filesize

    136KB

  • memory/4896-131-0x0000020FD69D3000-0x0000020FD69D5000-memory.dmp

    Filesize

    8KB

  • memory/4896-132-0x0000020FD7540000-0x0000020FD7542000-memory.dmp

    Filesize

    8KB

  • memory/4896-133-0x0000020FD7543000-0x0000020FD7545000-memory.dmp

    Filesize

    8KB

  • memory/4896-134-0x0000020FD7546000-0x0000020FD7548000-memory.dmp

    Filesize

    8KB

  • memory/4896-135-0x0000020FD7548000-0x0000020FD754A000-memory.dmp

    Filesize

    8KB

  • memory/4896-136-0x0000020FF0DD0000-0x0000020FF0DDB000-memory.dmp

    Filesize

    44KB