Analysis

  • max time kernel
    128s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    14-01-2022 04:55

General

  • Target

    5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d.xlsm

  • Size

    83KB

  • MD5

    8268d8ad8f2b8ae50a62e0da825533bb

  • SHA1

    e04c3620428efc685056f97eaf1de240f16a9999

  • SHA256

    5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d

  • SHA512

    0b8815f81f5d8a7b9027c14e6c749bad10268f1731f16813ac4d9eb34434493708fd3fc91166fc2d92d969522761d56fa72dde417a72f4fe3bded158fe052ccf

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://adi.iswks.com/assets/hO1v71pqfNN/

xlm40.dropper

http://kopbhawan.com/mdphht/fwqEBVQlJXHayt/

xlm40.dropper

http://towardsun.net/admin/dcg3jSLkPuYsQ5xB/

Signatures

  • 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 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2752

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2752-115-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp
    Filesize

    64KB

  • memory/2752-116-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp
    Filesize

    64KB

  • memory/2752-117-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp
    Filesize

    64KB

  • memory/2752-118-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp
    Filesize

    64KB

  • memory/2752-119-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmp
    Filesize

    64KB

  • memory/2752-120-0x000001F3418E0000-0x000001F3418E2000-memory.dmp
    Filesize

    8KB

  • memory/2752-121-0x000001F3418E0000-0x000001F3418E2000-memory.dmp
    Filesize

    8KB

  • memory/2752-122-0x000001F3418E0000-0x000001F3418E2000-memory.dmp
    Filesize

    8KB

  • memory/2752-128-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmp
    Filesize

    64KB

  • memory/2752-129-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmp
    Filesize

    64KB