Analysis

  • max time kernel
    135s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 12:56

General

  • Target

    c0dea966c1ef3760d6bd0bd050428a336dee656946c3b8e30470cb22994980dd.xlsm

  • Size

    99KB

  • MD5

    af036b49b0012f82cac46cea6c6735c4

  • SHA1

    3e65237d088f845001a6affddd3acc74c37c9b91

  • SHA256

    c0dea966c1ef3760d6bd0bd050428a336dee656946c3b8e30470cb22994980dd

  • SHA512

    1a5090c646c27e4eaaf45a1eaf3ed4ea13825a330d79597212f819ab90ab5a414dbdb3968f6717c45d122aa21c454ca9366c9ec78743223c3a5d16a19fcf2065

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://avionxpress.com/lp/T9b1Bga4FdDfP5HI/

xlm40.dropper

http://news.tapchivietkieu.info/wordpress/CJzFM/

xlm40.dropper

http://monosun.net/wp-includes/JcDnYBSKpyfU/

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 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\c0dea966c1ef3760d6bd0bd050428a336dee656946c3b8e30470cb22994980dd.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1412

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/1412-115-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-116-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-117-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-118-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-119-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-128-0x00007FF8C4EA0000-0x00007FF8C4EB0000-memory.dmp
    Filesize

    64KB

  • memory/1412-129-0x00007FF8C4EA0000-0x00007FF8C4EB0000-memory.dmp
    Filesize

    64KB

  • memory/1412-288-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-289-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-290-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB

  • memory/1412-291-0x00007FF8C87C0000-0x00007FF8C87D0000-memory.dmp
    Filesize

    64KB