Analysis

  • max time kernel
    110s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    01-09-2021 00:43

General

  • Target

    082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm

  • Size

    114KB

  • MD5

    a3ecb63ac9423b31760e962d42d0474b

  • SHA1

    0263b48e4a0fe383ca4bb3ddc50d4c6e31ef532f

  • SHA256

    082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678

  • SHA512

    ac5f6258af6139fd89112f8ae53a3e7aec54921ab8a14e2a91f044418a34b40fb2bf82580497330dd286575df876aafb58704ff93621df3292d619e9a83c04ff

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 FindShellTrayWindow 2 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\082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1696

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/1696-114-0x00007FF6BF840000-0x00007FF6C2DF6000-memory.dmp
    Filesize

    53.7MB

  • memory/1696-115-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-116-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-117-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-118-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-122-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-121-0x00007FF8E94E0000-0x00007FF8EA5CE000-memory.dmp
    Filesize

    16.9MB

  • memory/1696-123-0x000001F557D60000-0x000001F559C55000-memory.dmp
    Filesize

    31.0MB

  • memory/1696-287-0x000001F567BF0000-0x000001F567BF4000-memory.dmp
    Filesize

    16KB

  • memory/1696-316-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-317-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-318-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB

  • memory/1696-319-0x00007FF8C8B00000-0x00007FF8C8B10000-memory.dmp
    Filesize

    64KB