Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21/01/2022, 15:51

General

  • Target
    bd9aec0a34faff8128695a9779bad787.exe
  • Size 279KB
  • Sample220121-tagtxaacer
  • SHA256 cfd1a77378decd68cd7a59307b77b93247bdd91e00de5111ecae6b5658c8665f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • o6tg

Decoy
  • turkscaicosonline.com

  • novelfoodtech.com

  • zgrmfww.com

  • gestionalcliente24hrs.store

  • postrojka.com

  • tapissier-uzes.com

  • tobytram.one

  • preamblegames.com

  • clicklinkzs.com

  • franksenen.com

  • beautygateway.net

  • foils-online.com

  • aout.us

  • promarkoperations.com

  • alignatura.com

  • changemylifefast.info

  • minbex.icu

  • internethustlersociety.com

  • chinacqn.com

  • fibsh.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd9aec0a34faff8128695a9779bad787.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9aec0a34faff8128695a9779bad787.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\bd9aec0a34faff8128695a9779bad787.exe
      "C:\Users\Admin\AppData\Local\Temp\bd9aec0a34faff8128695a9779bad787.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1724

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1668-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

        memory/1724-56-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1724-57-0x0000000000740000-0x0000000000A43000-memory.dmp