Analysis

  • max time kernel
    58s
  • max time network
    104s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14/12/2020, 20:16

General

  • Target
    ec5c6cbb0520bbaafb7338aa3cb0151e.exe
  • Size 870KB
  • Sample201214-vj896fll2e
  • SHA256 3571d3ca49f3c593d4b34f2d7bd9aa8ab2b0bfb99111a2a2561a0d25d494fa2f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.rizrvd.com/bw82/

Decoy
  • fundamentaliemef.com

  • gallerybrows.com

  • leadeligey.com

  • octoberx2.online

  • climaxnovels.com

  • gdsjgf.com

  • curateherstories.com

  • blacksailus.com

  • yjpps.com

  • gmobilet.com

  • fcoins.club

  • foreverlive2027.com

  • healthyfifties.com

  • wmarquezy.com

  • housebulb.com

  • thebabyfriendly.com

  • primajayaintiperkasa.com

  • learnplaychess.com

  • chrisbubser.digital

  • xn--avenr-wsa.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec5c6cbb0520bbaafb7338aa3cb0151e.exe
    "C:\Users\Admin\AppData\Local\Temp\ec5c6cbb0520bbaafb7338aa3cb0151e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\ec5c6cbb0520bbaafb7338aa3cb0151e.exe
      "C:\Users\Admin\AppData\Local\Temp\ec5c6cbb0520bbaafb7338aa3cb0151e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2160

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2160-2-0x0000000000400000-0x0000000000428000-memory.dmp