Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    13/07/2021, 06:57

General

  • Target
    6660020210712_0-00010.XLS.exe
  • Size 819KB
  • Sample210713-2ra5nexcg2
  • SHA256 031af74c61339ca40eda7563268d9e2e2803064c141d3c46eb20acad3764f4cc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

C2
  • http://www.setuseny.site/wz6a/

Decoy
  • commonebisu.com

  • onlinedatingforyou.com

  • nomoreink.com

  • directcare.doctor

  • protego1.com

  • buvettechamonix.com

  • dissertationshelp.net

  • theawakenedmother.life

  • leonwickham.com

  • renaultstoreiran.com

  • lsxwsj.com

  • uniontattoosupply.com

  • herfitnessandbeauty.com

  • jesselynleephotography.com

  • imaginebyccp.com

  • athomeproductive.com

  • laratome.com

  • smoothsailingexpress.com

  • freedrumlessons4u.com

  • easylivego.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe
      "C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe
        "C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe"
        3⤵
          PID:1440
        • C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe
          "C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1524
      • C:\Windows\SysWOW64\cscript.exe
        "C:\Windows\SysWOW64\cscript.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe"
          3⤵
          • Deletes itself
          PID:568

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1196-76-0x0000000005110000-0x00000000051CF000-memory.dmp

          memory/1196-69-0x0000000004AE0000-0x0000000004BF4000-memory.dmp

          memory/1524-68-0x0000000000180000-0x0000000000194000-memory.dmp

          memory/1524-67-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

          memory/1524-65-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1648-73-0x0000000000070000-0x000000000009E000-memory.dmp

          memory/1648-74-0x00000000021F0000-0x00000000024F3000-memory.dmp

          memory/1648-72-0x0000000000DC0000-0x0000000000DE2000-memory.dmp

          memory/1648-75-0x00000000009D0000-0x0000000000A63000-memory.dmp

          memory/1748-64-0x0000000000490000-0x00000000004C5000-memory.dmp

          memory/1748-63-0x0000000005C50000-0x0000000005CC9000-memory.dmp

          memory/1748-62-0x0000000000260000-0x0000000000270000-memory.dmp

          memory/1748-59-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

          memory/1748-61-0x0000000004E80000-0x0000000004E81000-memory.dmp