Analysis

  • max time kernel
    168s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 07:12

General

  • Target

    8c338feff17e2893d8ef36b0477d6b8e44c6146d4223e0013c99f89a01116a7d.exe

  • Size

    249KB

  • MD5

    de55f92fcc38046896677011e9a4fc2c

  • SHA1

    1e5d3815b41cc57d7315126cdff526f3ca8c4bbe

  • SHA256

    8c338feff17e2893d8ef36b0477d6b8e44c6146d4223e0013c99f89a01116a7d

  • SHA512

    816840838360389cfde7b634cb61206a1b6480f3165050b4faa1f8bf2d99efc7790e201f10f56963e8de4df80c7c6c9ef701c7c1628e4ddc740732537f0ce555

Malware Config

Extracted

Family

gootkit

Botnet

777

C2

chaabattent.com

kladrykroptur.com

madregobilsg.com

kerymarynicegross.com

pillygreamstronh.com

Attributes
  • vendor_id

    777

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c338feff17e2893d8ef36b0477d6b8e44c6146d4223e0013c99f89a01116a7d.exe
    "C:\Users\Admin\AppData\Local\Temp\8c338feff17e2893d8ef36b0477d6b8e44c6146d4223e0013c99f89a01116a7d.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies Internet Explorer Protected Mode
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\8c338feff17e2893d8ef36b0477d6b8e44c6146d4223e0013c99f89a01116a7d.exe
      C:\Users\Admin\AppData\Local\Temp\8c338feff17e2893d8ef36b0477d6b8e44c6146d4223e0013c99f89a01116a7d.exe --vwxyz
      2⤵
      • Checks BIOS information in registry
      PID:4192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4192-132-0x0000000000000000-mapping.dmp

  • memory/4192-133-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4820-131-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4820-130-0x00000000004B0000-0x00000000004B3000-memory.dmp

    Filesize

    12KB

  • memory/4820-134-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB