Analysis

  • max time kernel
    102s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • 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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/684-60-0x000000002F141000-0x000000002F144000-memory.dmp

    Filesize

    12KB

  • memory/684-61-0x00000000711F1000-0x00000000711F3000-memory.dmp

    Filesize

    8KB

  • memory/684-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/684-63-0x0000000005AF0000-0x0000000005AF2000-memory.dmp

    Filesize

    8KB

  • memory/684-64-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB