Analysis

  • max time kernel
    4294184s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    29-03-2022 16:25

General

  • Target

    29b92c44c5a8d6f93bdd18fee934f94a9b30c04670c2a7648da7bb7a2b875b1e.xlsb

  • Size

    357KB

  • MD5

    529c87179e723fd839f4a355c7857d55

  • SHA1

    443cf660b2561ff6d52ff76d2ec126b882b659e9

  • SHA256

    29b92c44c5a8d6f93bdd18fee934f94a9b30c04670c2a7648da7bb7a2b875b1e

  • SHA512

    995aa497406860bbad2c2e119c62919c6f7e5f80a355ab7545699654c049183871d32cee1e3c1ab16e52fb71ba29af4639f9abdb6b511d7136aadd310572c6b7

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://i.sfu.edu.ph/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\29b92c44c5a8d6f93bdd18fee934f94a9b30c04670c2a7648da7bb7a2b875b1e.xlsb
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1508

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/1508-54-0x000000002FD41000-0x000000002FD44000-memory.dmp
    Filesize

    12KB

  • memory/1508-55-0x0000000070D41000-0x0000000070D43000-memory.dmp
    Filesize

    8KB

  • memory/1508-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1508-57-0x0000000071D2D000-0x0000000071D38000-memory.dmp
    Filesize

    44KB

  • memory/1508-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB