Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-02-2021 13:03

General

  • Target

    BL.docx

  • Size

    11KB

  • MD5

    fc66a3769634961a13db2ae87003e6ec

  • SHA1

    b7ba704348fbe46679ccb933ebc005b396ddbfe1

  • SHA256

    8246e04a9979f16d303903d1f899bc9e5fca8e830d5d44cd1b9070d09e01a85c

  • SHA512

    364cd01d7e3f93465ae3e4fda72f618cbcdc0029f8a71dc96b518b06b7acdd652b4e9feac7b2b3f010f895692520273188252c6ad0388fe49fbd463d77aebef3

Score
7/10

Malware Config

Signatures

  • Abuses OpenXML format to download file from external location 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\BL.docx"
    1⤵
    • Abuses OpenXML format to download file from external location
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1532-5-0x000007FEF7540000-0x000007FEF77BA000-memory.dmp
    Filesize

    2.5MB

  • memory/1812-2-0x0000000072631000-0x0000000072634000-memory.dmp
    Filesize

    12KB

  • memory/1812-3-0x00000000700B1000-0x00000000700B3000-memory.dmp
    Filesize

    8KB

  • memory/1812-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB