Analysis

  • max time kernel
    4294178s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    29-03-2022 02:49

General

  • Target

    a1f4038388b274dfe6fed5cf7ddf51c638d4b5b459fbd7e80edf3b53e46cd64e.xlsb

  • Size

    357KB

  • MD5

    097a9aaf3567d30b274f7fcf2efd3263

  • SHA1

    9ebafb6099a56a1578c64b09e6e6d8253b18c67d

  • SHA256

    a1f4038388b274dfe6fed5cf7ddf51c638d4b5b459fbd7e80edf3b53e46cd64e

  • SHA512

    9116fce74cada20a7718c6521be56e1520a374b9fb34d5f19059a9bb6ef8e038db563d48ba55fbed9e6df550977f9ff3cb73c5f67fbb5688d0b13bac59aa49f8

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://myscape.in/ds/161120.gif

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\a1f4038388b274dfe6fed5cf7ddf51c638d4b5b459fbd7e80edf3b53e46cd64e.xlsb
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1860

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1860-54-0x000000002F481000-0x000000002F484000-memory.dmp
    Filesize

    12KB

  • memory/1860-55-0x0000000071041000-0x0000000071043000-memory.dmp
    Filesize

    8KB

  • memory/1860-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1860-57-0x000000007202D000-0x0000000072038000-memory.dmp
    Filesize

    44KB

  • memory/1860-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB