Analysis

  • max time kernel
    4294178s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220311-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

  • 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\333b5ee82bd5f8e66e5a18b46812fddc040b5a43857381c639ceb8636d3b5f03.xlsb
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:964

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/964-54-0x000000002FC91000-0x000000002FC94000-memory.dmp
    Filesize

    12KB

  • memory/964-55-0x0000000071041000-0x0000000071043000-memory.dmp
    Filesize

    8KB

  • memory/964-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/964-57-0x000000007202D000-0x0000000072038000-memory.dmp
    Filesize

    44KB

  • memory/964-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB