Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2022, 17:31

General

  • Target
    joenjuki.invoice.09.26.22.docm
  • Size 865KB
  • Sample220926-v3regscfbn
  • SHA256 cb36ff420bbc18158dbfdf3e9068ab775043db2bc61a637ad592a4762ee71b15
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • icedid

Campaign
  • 742081363

C2
  • scainznorka.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\joenjuki.invoice.09.26.22.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 C:\ProgramData\139m1q61.314,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2460

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        139m1q61.314

        • Path C:\ProgramData\139m1q61.314
        • Size 532KB
        • SHA256 a319b443f7630e48f86bba1429d48b83f1a020a719d5b72f3965c2e99882d3eb
        • MD5 SHA1 SHA512 SSDEEP

        139m1q61.314

        • Path C:\ProgramData\139m1q61.314
        • Size 532KB
        • SHA256 a319b443f7630e48f86bba1429d48b83f1a020a719d5b72f3965c2e99882d3eb
        • MD5 SHA1 SHA512 SSDEEP

        memory/2460-341-0x0000000180000000-0x0000000180009000-memory.dmp

        memory/2460-340-0x000002E5AB430000-0x000002E5AB436000-memory.dmp

        memory/4216-136-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-138-0x00007FF7CA1E0000-0x00007FF7CA1F0000-memory.dmp

        memory/4216-137-0x00007FF7CA1E0000-0x00007FF7CA1F0000-memory.dmp

        memory/4216-132-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-135-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-134-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-133-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-348-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-350-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-349-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

        memory/4216-351-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp