Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 13:48

General

  • Target

    295bca18fd219190b34252db039fb0b8aa71836da2aa067b826346a115d26356.xlsm

  • Size

    99KB

  • MD5

    d2344b1ebfae7691b895a4acbb0effc7

  • SHA1

    8f6e50a02e0f3da5b9830b589cdfe78bd9244de0

  • SHA256

    295bca18fd219190b34252db039fb0b8aa71836da2aa067b826346a115d26356

  • SHA512

    379ecad3fda6f75c60f04c0f0248004eddf6adf40036ef828696cd30a975709ef9d0865abf644f5d6928d34de89d2e04bce5f11580eba3c0a590e26a285fa894

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\295bca18fd219190b34252db039fb0b8aa71836da2aa067b826346a115d26356.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3124

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/3124-115-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-116-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-117-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-118-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-121-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-128-0x00007FFD6F570000-0x00007FFD6F580000-memory.dmp
    Filesize

    64KB

  • memory/3124-129-0x00007FFD6F570000-0x00007FFD6F580000-memory.dmp
    Filesize

    64KB

  • memory/3124-292-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-293-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-294-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB

  • memory/3124-295-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp
    Filesize

    64KB