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Analysis

  • max time kernel
    148s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 13:54

General

  • Target

    Doc 07232412.exe

  • Size

    637KB

  • MD5

    d44cbc7808ef4ca0e9007ed7812ac54c

  • SHA1

    3562886c50d64e72079e0bad936c065027acb6f1

  • SHA256

    eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2

  • SHA512

    6c256b5c66177a5dee6bc769c8fa782834feefdc584beeb503f89e0cedbc23a88dd98976774f0839765efeb137b1a87ffb71ff36659e560777f33601340816f4

  • SSDEEP

    12288:WdwwoIc0QIH2j0ocLX6NBxa3+SYOhAbp8FCTzcDxuN+wsv5/s2cxkOxW/t+BA:WywoIc0QIH2EiBcPQTTzIuN+vv5ixW/e

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

by21

Decoy

digitalillusions.net

changeblue25.com

kitchenwoow.com

grupocontigoalimentacion.com

iranabr.com

embodiedmagic.com

superstoreszone.com

apartments-for-rent-46883.bond

kelbagnole.com

rideskratchlab.com

a06kng.club

saddlebredallstars.xyz

filepd.com

kxetdf.asia

dl39yy.com

jackedsearch.com

exodusprofessionaldetailing.com

ecommerce-40144.bond

uh3b94g3pyczi9t.skin

dcmcc635i.xyz

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\Doc 07232412.exe
      "C:\Users\Admin\AppData\Local\Temp\Doc 07232412.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Doc 07232412.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2844
      • C:\Users\Admin\AppData\Local\Temp\Doc 07232412.exe
        "C:\Users\Admin\AppData\Local\Temp\Doc 07232412.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2864
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Doc 07232412.exe"
        3⤵
        • Deletes itself
        PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1384-19-0x0000000004150000-0x0000000004239000-memory.dmp

    Filesize

    932KB

  • memory/1384-27-0x0000000004150000-0x0000000004239000-memory.dmp

    Filesize

    932KB

  • memory/2084-1-0x0000000000AF0000-0x0000000000B96000-memory.dmp

    Filesize

    664KB

  • memory/2084-2-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-3-0x0000000000250000-0x0000000000264000-memory.dmp

    Filesize

    80KB

  • memory/2084-4-0x00000000004B0000-0x00000000004BA000-memory.dmp

    Filesize

    40KB

  • memory/2084-5-0x00000000004C0000-0x00000000004CE000-memory.dmp

    Filesize

    56KB

  • memory/2084-6-0x0000000004670000-0x00000000046E6000-memory.dmp

    Filesize

    472KB

  • memory/2084-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2084-14-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-23-0x00000000000F0000-0x000000000011F000-memory.dmp

    Filesize

    188KB

  • memory/2768-22-0x0000000000EC0000-0x0000000000ED8000-memory.dmp

    Filesize

    96KB

  • memory/2864-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2864-18-0x00000000001A0000-0x00000000001B4000-memory.dmp

    Filesize

    80KB

  • memory/2864-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2864-15-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

    Filesize

    3.0MB

  • memory/2864-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2864-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2864-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB