Analysis

  • max time kernel
    128s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-05-2022 05:26

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/

xlm40.dropper

https://txpcrescue.com/cgi-bin/5tSO8/

xlm40.dropper

http://hadramout21.com/jetpack-temp/Py/

xlm40.dropper

http://haribuilders.com/zoombox-master/4HYGX/

xlm40.dropper

http://hansen-arnal.com/cp/iiTrAeEtvOwmjjekWgI/

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\gkzbqkep.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1436

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1436-54-0x000000002FAB1000-0x000000002FAB4000-memory.dmp
    Filesize

    12KB

  • memory/1436-55-0x00000000711B1000-0x00000000711B3000-memory.dmp
    Filesize

    8KB

  • memory/1436-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1436-57-0x000000007219D000-0x00000000721A8000-memory.dmp
    Filesize

    44KB

  • memory/1436-58-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
    Filesize

    8KB

  • memory/1436-59-0x000000006C1D1000-0x000000006C1D3000-memory.dmp
    Filesize

    8KB

  • memory/1436-60-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB