Overview

overview

9

Static

static

3

3852.exe

windows10-2004-x64

9

3852.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    jaffacakes118_Trojan.Win32.Cozybear.g.d543904651b180fd5e4dc1584e639b5e
  • Size 797KB
  • Sample261018-3yxppsvs5m
  • SHA256 6a177de940ba477574947ed2d06fd7c08c7baf04b83cb7f3a46e4a93f889bf64
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwaredefense_evasiondiscoveryexecutionspyware

Malware Config

Targets

    • Target
      3852.exe
    • Size 1.1MB
    • SHA256 bc5625c674f08cca18e73eb661eed0182ef16e27983098cf1c61892ca621d60b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    adwaredefense_evasiondiscoveryexecutionspyware

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Maps connected drives based on registry

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks