Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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 use of WriteProcessMemory
      PID:3212
      • 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:3456
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\6660020210712_0-00010.XLS.exe"
        3⤵
          PID:2284

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3020-129-0x0000000005810000-0x000000000592A000-memory.dmp

          memory/3020-136-0x0000000003080000-0x0000000003145000-memory.dmp

          memory/3212-121-0x0000000004EC0000-0x00000000053BE000-memory.dmp

          memory/3212-119-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

          memory/3212-120-0x00000000050E0000-0x00000000050E1000-memory.dmp

          memory/3212-118-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

          memory/3212-122-0x0000000004830000-0x0000000004840000-memory.dmp

          memory/3212-123-0x00000000075A0000-0x0000000007619000-memory.dmp

          memory/3212-124-0x0000000007620000-0x0000000007655000-memory.dmp

          memory/3212-114-0x00000000004C0000-0x00000000004C1000-memory.dmp

          memory/3212-117-0x00000000053C0000-0x00000000053C1000-memory.dmp

          memory/3212-116-0x0000000004E20000-0x0000000004E21000-memory.dmp

          memory/3456-125-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/3456-127-0x0000000001010000-0x0000000001330000-memory.dmp

          memory/3456-128-0x0000000000FB0000-0x0000000000FC4000-memory.dmp

          memory/3956-132-0x0000000000740000-0x000000000076E000-memory.dmp

          memory/3956-131-0x0000000001030000-0x0000000001049000-memory.dmp

          memory/3956-134-0x0000000004920000-0x0000000004C40000-memory.dmp

          memory/3956-135-0x0000000004860000-0x00000000048F3000-memory.dmp