Overview

overview

10

Static

static

8

51358.xlsm

windows7_x64

10

51358.xlsm

windows10_x64

7

Analysis

  • max time kernel
    139s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-03-2021 20:31

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General

  • Target

    51358.xlsm

  • Size

    25KB

  • MD5

    2def613694c2c79001ebe7a00de127bf

  • SHA1

    d2b535ba47ff49102bbb33dfd09a819bfc119092

  • SHA256

    6532b871f42e5f20153074f9dd666557f091b45b61c6ef3690ae0e5c26f1d44a

  • SHA512

    8aaa1cc2ec898557edeaaf5ba763240b9a4e72f3fdb8f74d96c7a3d6b9e73bde853a86cd32f7f1dfe01448e95cf849d22a18be55785a8b07742c5ca741189a7d

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\51358.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:1144

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/1144-2-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1144-3-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1144-4-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1144-5-0x00007FFE213F0000-0x00007FFE21A27000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1144-6-0x00007FFDFD230000-0x00007FFDFD240000-memory.dmp
    Filesize

    64KB

    Download