Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 18:09

General

  • Target

    06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e.xlsm

  • Size

    99KB

  • MD5

    ed9467bcc562cb058c5fbe7b1d58dc0e

  • SHA1

    b2b4868e53382c2c1d42f1c4f47fd3a8287eb95e

  • SHA256

    06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e

  • SHA512

    fac79b11854a8b83c216575adbba605f2aae9f4d4e91ebbe573315080e89664ac8a48e3e098cca5d94d01656911be5357f5c57737481f02c6d93d7dabf3ad710

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\06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3692

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/3692-115-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-116-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-117-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-118-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-127-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-128-0x00007FFB3FD60000-0x00007FFB3FD70000-memory.dmp
    Filesize

    64KB

  • memory/3692-129-0x00007FFB3FD60000-0x00007FFB3FD70000-memory.dmp
    Filesize

    64KB

  • memory/3692-288-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-290-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-289-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB

  • memory/3692-291-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
    Filesize

    64KB