Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2022, 09:28

General

  • Target
    SHIPPING INSTRUCTION DOCUMENTS.exe
  • Size 706KB
  • Sample220803-lfbk3shfa9
  • SHA256 e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • o85a

Decoy
  • lvmh.store

  • grantrec.online

  • pinkglam.net

  • springreno.com

  • moneynappress.com

  • disclegends.net

  • taizonee9.app

  • 3365826.com

  • asdmohs19.website

  • atlantapolicy.com

  • rioinvestmentrd.com

  • alltriciashomemadegoodies.com

  • duanvidentcenter.com

  • whitelabelcasino.xyz

  • uptick.business

  • kickverseblade.store

  • malmotairi.com

  • nazhan.site

  • nehimiah.world

  • aero-bell.com

Signatures

  • Formbook

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

  • Formbook payload 6 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dYsGleDYbyX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F38.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1500
      • C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1564
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe"
        3⤵
        • Deletes itself
        PID:1480

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp6F38.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6F38.tmp
        • Size 1KB
        • SHA256 800547b1286e6254eb15591896ab3677369deb98da139b0af615614baa1902af
        • MD5 SHA1 SHA512

        memory/1056-54-0x0000000000E70000-0x0000000000F26000-memory.dmp

        memory/1056-55-0x0000000074E11000-0x0000000074E13000-memory.dmp

        memory/1056-56-0x00000000005C0000-0x00000000005CA000-memory.dmp

        memory/1056-57-0x0000000005790000-0x0000000005816000-memory.dmp

        memory/1056-58-0x0000000000D10000-0x0000000000D4A000-memory.dmp

        memory/1240-83-0x0000000004F90000-0x00000000050E0000-memory.dmp

        memory/1240-81-0x0000000004F90000-0x00000000050E0000-memory.dmp

        memory/1240-72-0x0000000004D50000-0x0000000004E2C000-memory.dmp

        memory/1240-69-0x0000000004BD0000-0x0000000004D42000-memory.dmp

        memory/1564-68-0x0000000000280000-0x0000000000294000-memory.dmp

        memory/1564-64-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1564-70-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1564-71-0x00000000003B0000-0x00000000003C4000-memory.dmp

        memory/1564-74-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1564-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1564-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1564-67-0x0000000000990000-0x0000000000C93000-memory.dmp

        memory/1776-78-0x0000000002070000-0x0000000002373000-memory.dmp

        memory/1776-77-0x0000000000090000-0x00000000000BF000-memory.dmp

        memory/1776-76-0x0000000000460000-0x0000000000474000-memory.dmp

        memory/1776-80-0x0000000002380000-0x0000000002413000-memory.dmp

        memory/1776-82-0x0000000000090000-0x00000000000BF000-memory.dmp