Analysis

  • max time kernel
    126s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15-01-2022 01:33

General

  • Target

    b654e1b1f4906be1e6155ad03eba53894dfa66ba899732c7f4cacac7a98d1f6e.xlsm

  • Size

    83KB

  • MD5

    bdc6d97b7154f28cc5bfb7d95190a1fa

  • SHA1

    37d3583e2cd06ebf7b6ec8768abb635c5a1dd3d9

  • SHA256

    b654e1b1f4906be1e6155ad03eba53894dfa66ba899732c7f4cacac7a98d1f6e

  • SHA512

    ad96e4126355d96c20fb777cb0ea4aaffe25423cd79b7c779e2b01fd4046c4135250d8273577a034390074dd9adea0dc6adf01313e72d2b89bbe481da29b2016

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://zml.laneso.com/packet/AlvJ8OdtSYEeeCQP/

xlm40.dropper

http://ostadsarma.com/wp-admin/JNgASjNC/

xlm40.dropper

http://govtjobresultbd.xyz/sjjz/UIUhOHsLqjOy9/

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 8 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\b654e1b1f4906be1e6155ad03eba53894dfa66ba899732c7f4cacac7a98d1f6e.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3476

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/3476-115-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp
    Filesize

    64KB

  • memory/3476-116-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp
    Filesize

    64KB

  • memory/3476-117-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp
    Filesize

    64KB

  • memory/3476-118-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp
    Filesize

    64KB

  • memory/3476-120-0x000001A1299B0000-0x000001A1299B2000-memory.dmp
    Filesize

    8KB

  • memory/3476-119-0x000001A1299B0000-0x000001A1299B2000-memory.dmp
    Filesize

    8KB

  • memory/3476-121-0x000001A1299B0000-0x000001A1299B2000-memory.dmp
    Filesize

    8KB

  • memory/3476-127-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp
    Filesize

    64KB

  • memory/3476-167-0x000001A1299B0000-0x000001A1299B2000-memory.dmp
    Filesize

    8KB

  • memory/3476-166-0x000001A1299B0000-0x000001A1299B2000-memory.dmp
    Filesize

    8KB