Analysis

  • max time kernel
    118s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    31-08-2021 05:10

General

  • Target

    a3237c24e542efe70c01c2b628d050e38b5ea63dce784e30533ea8fd1cd4d492.xlsm

  • Size

    114KB

  • MD5

    b2d90c82aa0ed6b4718107131b00a127

  • SHA1

    85fd0bbc43312e000231bcc0753fab3931878781

  • SHA256

    a3237c24e542efe70c01c2b628d050e38b5ea63dce784e30533ea8fd1cd4d492

  • SHA512

    369d1b0378b31a002a077c24b73c670dd6480d8fb4c353d97f7b0816834e37bfe29c1c5608701821ffe26cadc182e80037fc1b2003dc50e20e86d4d324bb275b

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://185.183.99.115/44313,6048108796.dat

xlm40.dropper

http://51.89.73.159/44313,6048108796.dat

xlm40.dropper

http://190.14.37.38/44313,6048108796.dat

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 12 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\a3237c24e542efe70c01c2b628d050e38b5ea63dce784e30533ea8fd1cd4d492.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:636

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/636-114-0x00007FF718240000-0x00007FF71B7F6000-memory.dmp
    Filesize

    53.7MB

  • memory/636-115-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-116-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-117-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-118-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-119-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-122-0x00007FF8CD7B0000-0x00007FF8CE89E000-memory.dmp
    Filesize

    16.9MB

  • memory/636-123-0x00007FF8CB8B0000-0x00007FF8CD7A5000-memory.dmp
    Filesize

    31.0MB

  • memory/636-269-0x000001873B9D0000-0x000001873B9D4000-memory.dmp
    Filesize

    16KB

  • memory/636-302-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-303-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-304-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB

  • memory/636-305-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp
    Filesize

    64KB