Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 13:04

General

  • Target

    d049d62982fcda04887b9a9498b4196e902f68db4e0b167cedfe56d6dd9629b6.xlsm

  • Size

    99KB

  • MD5

    52efffd9352e92f069923ea58a06731d

  • SHA1

    bed955c920705ddf35a71c93de4c316bdbe4be7b

  • SHA256

    d049d62982fcda04887b9a9498b4196e902f68db4e0b167cedfe56d6dd9629b6

  • SHA512

    02d1fad781699e538a750ae1c373d688f38cee04a91a390b62abd2db1b1f6de56137667343660689ed1ec97a8766901fc112b74b46f3ac5e3f8e1519363562e4

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 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\d049d62982fcda04887b9a9498b4196e902f68db4e0b167cedfe56d6dd9629b6.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3188

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/3188-115-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-116-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-117-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-118-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-119-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-128-0x00007FF906CA0000-0x00007FF906CB0000-memory.dmp
    Filesize

    64KB

  • memory/3188-129-0x00007FF906CA0000-0x00007FF906CB0000-memory.dmp
    Filesize

    64KB

  • memory/3188-272-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-273-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-274-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB

  • memory/3188-275-0x00007FF909EF0000-0x00007FF909F00000-memory.dmp
    Filesize

    64KB