Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2022 13:24

General

  • Target

    7.exe

  • Size

    978KB

  • MD5

    69aa40391440a87ccb0c3213639998fa

  • SHA1

    b671531bd2bcfcd7a293cadfb3ea7195aa266123

  • SHA256

    581df810fb540634d65235f4af36def9fc32c43d1e76dcdd5d9a845b8f3e4de5

  • SHA512

    522cd67152e57cf7679490ea99ac0f3a9510ba5c0281d4b80d6163835c8c95855e1509358531de0b1e00cfbb806616af4cb5897938bcc9e216c74c2047808cf2

  • SSDEEP

    12288:/HhV7uikFg0QxfrGbG3Gcnq7DEw4c0NLeFZzz2Ac1:Phlubg9xDGbEGc2J4c0NUo

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\7.exe
      "C:\Users\Admin\AppData\Local\Temp\7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Users\Admin\AppData\Local\Temp\7.exe
        "C:\Users\Admin\AppData\Local\Temp\7.exe"
        3⤵
          PID:3260
        • C:\Users\Admin\AppData\Local\Temp\7.exe
          "C:\Users\Admin\AppData\Local\Temp\7.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:544
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\7.exe"
          3⤵
            PID:2904

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Command-Line Interface

      1
      T1059

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/544-139-0x0000000000000000-mapping.dmp
      • memory/544-144-0x00000000011A0000-0x00000000011B5000-memory.dmp
        Filesize

        84KB

      • memory/544-143-0x00000000011C0000-0x000000000150A000-memory.dmp
        Filesize

        3.3MB

      • memory/544-142-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/544-140-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/1744-148-0x00000000008E0000-0x000000000090F000-memory.dmp
        Filesize

        188KB

      • memory/1744-151-0x0000000001020000-0x00000000010B4000-memory.dmp
        Filesize

        592KB

      • memory/1744-153-0x00000000008E0000-0x000000000090F000-memory.dmp
        Filesize

        188KB

      • memory/1744-149-0x0000000001130000-0x000000000147A000-memory.dmp
        Filesize

        3.3MB

      • memory/1744-147-0x0000000000F70000-0x0000000000F7B000-memory.dmp
        Filesize

        44KB

      • memory/1744-146-0x0000000000000000-mapping.dmp
      • memory/2636-133-0x0000000005B70000-0x0000000006114000-memory.dmp
        Filesize

        5.6MB

      • memory/2636-134-0x0000000005660000-0x00000000056F2000-memory.dmp
        Filesize

        584KB

      • memory/2636-135-0x00000000055E0000-0x00000000055EA000-memory.dmp
        Filesize

        40KB

      • memory/2636-132-0x0000000000B20000-0x0000000000C1A000-memory.dmp
        Filesize

        1000KB

      • memory/2636-136-0x00000000094A0000-0x000000000953C000-memory.dmp
        Filesize

        624KB

      • memory/2636-137-0x0000000009540000-0x00000000095A6000-memory.dmp
        Filesize

        408KB

      • memory/2704-145-0x0000000002950000-0x0000000002A91000-memory.dmp
        Filesize

        1.3MB

      • memory/2704-152-0x0000000007990000-0x0000000007AE9000-memory.dmp
        Filesize

        1.3MB

      • memory/2704-154-0x0000000007990000-0x0000000007AE9000-memory.dmp
        Filesize

        1.3MB

      • memory/2904-150-0x0000000000000000-mapping.dmp
      • memory/3260-138-0x0000000000000000-mapping.dmp