Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    29-03-2022 15:59

General

  • Target

    333b5ee82bd5f8e66e5a18b46812fddc040b5a43857381c639ceb8636d3b5f03.xlsb

  • Size

    357KB

  • MD5

    302944e64457d1ab84ba3bde66786111

  • SHA1

    4d0d53c2624a211395e29f7296b352f18d3ae3f4

  • SHA256

    333b5ee82bd5f8e66e5a18b46812fddc040b5a43857381c639ceb8636d3b5f03

  • SHA512

    964032cc2364d8ac65e6ce2c93a3b0627b1e092e7d86bc7d0cc84f18b63f7514b8cd1827b16beb9b2cbee613570c8a2f1d54180c5cb9d8c9611099a1aa8721ab

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://skifashion.pl/ds/161120.gif

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\333b5ee82bd5f8e66e5a18b46812fddc040b5a43857381c639ceb8636d3b5f03.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1672

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/1672-134-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-135-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-136-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-137-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-138-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-139-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-140-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-141-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB

  • memory/1672-142-0x00007FFB28410000-0x00007FFB28420000-memory.dmp
    Filesize

    64KB