Analysis

  • max time kernel
    83s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13/02/2021, 20:09

General

  • Target
    9b9e4894df7befddf3fb761a2331fbe9.exe
  • Size 605KB
  • Sample210213-63dc5kj5m2
  • SHA256 0fbe3e570e7074462b9c44528e6a1a3e9a4d02775acf4e9877f4f3ac87cdbd2e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.paeonystore.com/kre/

Decoy
  • alpacaksa.com

  • ravneetkhurana.com

  • neverstopip.com

  • sunarrallc.com

  • lojag3wire.com

  • kiffbrother.com

  • pawantakespawn.com

  • sadarbarta.com

  • blogdoruan.life

  • jadeitesecurity.com

  • edcincorp.com

  • xjp168.com

  • babylist.info

  • ennobleempiremarketing.com

  • amazon-co-jp.store

  • regenlighting.com

  • zhengqiantv.com

  • carbeloy.com

  • lemenzz.com

  • enigmacombine.icu

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe
    "C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe
      "C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe"
      2⤵
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe
        "C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe"
        2⤵
          PID:3920
        • C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe
          "C:\Users\Admin\AppData\Local\Temp\9b9e4894df7befddf3fb761a2331fbe9.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3680

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/492-2-0x0000000073310000-0x00000000739FE000-memory.dmp

            memory/492-3-0x0000000000B50000-0x0000000000B51000-memory.dmp

            memory/492-5-0x0000000005440000-0x0000000005441000-memory.dmp

            memory/492-6-0x0000000005A20000-0x0000000005A21000-memory.dmp

            memory/492-7-0x0000000005520000-0x0000000005521000-memory.dmp

            memory/492-8-0x00000000053F0000-0x00000000053F1000-memory.dmp

            memory/492-9-0x00000000056E0000-0x00000000056E1000-memory.dmp

            memory/492-10-0x0000000005500000-0x0000000005504000-memory.dmp

            memory/492-11-0x0000000005420000-0x0000000005421000-memory.dmp

            memory/492-12-0x0000000001160000-0x00000000011BC000-memory.dmp

            memory/3680-13-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/3680-16-0x00000000011A0000-0x00000000014C0000-memory.dmp