Overview

overview

10

Static

static

10

gkzbqkep.xlsm

windows7_x64

10

gkzbqkep.xlsm

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22-05-2022 05:26

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General

  • Target

    gkzbqkep.xlsm

  • Size

    46KB

  • MD5

    20bd380d26f0d7291ba9c8c21d4318c6

  • SHA1

    1e2bd86e8faf65742de07b58fbbe3b7cafce7143

  • SHA256

    62c189060c43573eb24597cf25c683c10baa2d25165f5de393f846864ecefc46

  • SHA512

    8abd65f5f4934a7d0913877bfde50a2afc5c5e09c19286485093294ea78d9f78846ef059e8c80a71b9943a64a9579b926399a22a670f3c0fc3ae31dc0a35bcf6

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://eles-tech.com/css/KzMysMqFMs/
xlm40.dropper

http://gonorthhalifax.com/wp-content/yTmYyLbTKZV2czsUO/

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\gkzbqkep.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2912

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/2912-130-0x00007FFE32050000-0x00007FFE32060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2912-131-0x00007FFE32050000-0x00007FFE32060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2912-132-0x00007FFE32050000-0x00007FFE32060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2912-133-0x00007FFE32050000-0x00007FFE32060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2912-134-0x00007FFE32050000-0x00007FFE32060000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2912-135-0x00007FFE2FE50000-0x00007FFE2FE60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2912-136-0x00007FFE2FE50000-0x00007FFE2FE60000-memory.dmp
    Filesize

    64KB

    Download