Overview

overview

10

Static

static

8

3809-2.xlsm

windows7_x64

10

3809-2.xlsm

windows10_x64

7

Analysis

  • max time kernel
    139s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-03-2021 20:27

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General

  • Target

    3809-2.xlsm

  • Size

    25KB

  • MD5

    2d57de1a25569af5717cbd3d5c0c4b90

  • SHA1

    5d1d7650334b1d2b55719ae5fcfa993d1eeef06b

  • SHA256

    694376d61c9a207851d59f6f219bea60c2a0fb514e9826a53ce69370713c3777

  • SHA512

    75ed66dc1807e18b7b4fbf89646bd78231865900e1541e58a4055b001d14688da27d312ed9c13fd9f440f0ffd2b5afc4e91a50ccf9867630e8e9da2b70b3fe7e

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 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\3809-2.xlsm"
    1⤵
    • Deletes itself
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4636-2-0x00007FF9A2350000-0x00007FF9A2360000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4636-3-0x00007FF9A2350000-0x00007FF9A2360000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4636-4-0x00007FF9A2350000-0x00007FF9A2360000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4636-5-0x00007FF9C8C10000-0x00007FF9C9247000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4636-6-0x00007FF9A2350000-0x00007FF9A2360000-memory.dmp
    Filesize

    64KB

    Download