Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29-06-2022 16:21

General

  • Target

    documents.lnk

  • Size

    2KB

  • MD5

    6c2af96b292cb6a7c6446d533c8671e0

  • SHA1

    d05130035893f1593be14105588df3f2262fd50c

  • SHA256

    7d77120c1fcd7635d26e4f1041136bb382f832e170baf3640f238c9b51a1d220

  • SHA512

    e0054f43f9c87c4c670600ec82b9576bd12b53feb21f5c55b7cd510611b91c38da0eaf4d84b5dd30adabffefd8ebf5e61526b9f2b706020576c8db385e33d364

Malware Config

Extracted

Family

icedid

Campaign

3652318967

C2

yankyhoni.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\documents.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" p3roms.dll, #1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:904

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/904-88-0x0000000000000000-mapping.dmp
  • memory/904-92-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/1048-54-0x000007FEFC3E1000-0x000007FEFC3E3000-memory.dmp
    Filesize

    8KB