Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2023 05:06

General

  • Target

    SHIPPING DOCUMENTS. 25.23.exe

  • Size

    670KB

  • MD5

    77783c6f99127280ab5c677c1c96bf7c

  • SHA1

    5327e4ca332aa28267444a12cd692375291a4ce2

  • SHA256

    e8f271e2c00c7310ba76f5be24f425df7b4c3fdd84a0b715906a10da4f7e879b

  • SHA512

    e134cecc97558e46ee9b26cc1c6a818fd3697360d62a171aa2912900cfbf569a8aedc2de6e466d42f9401f964319af36203c389af46332d40bce2390bed1ef91

  • SSDEEP

    12288:S8RXgHLZIcZI13TZFseMdvkp/TpVMYEVxhe+XbeG7aEGONgLQ:SsAtDmJZTu8ptipSupf

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ga36

Decoy

700kitchen.com

udda.app

fractionalgc.tech

tipmercados.net

2-upapparel.net

directbookdiscount.com

koewetzeltours.com

d7c8-iuxt.com

hamaancook.com

benjaimnmoore.com

yimaglobal.africa

dispovapo.com

aseguvenlik.com

battery-worth.com

dddanbao.mobi

blueskyauberge.com

740.mobi

betterbonella.com

liverally.club

czubao.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe
        "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe"
        3⤵
          PID:1324
        • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe
          "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:320
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS. 25.23.exe"
          3⤵
          • Deletes itself
          PID:976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/320-68-0x00000000001A0000-0x00000000001B4000-memory.dmp

      Filesize

      80KB

    • memory/320-67-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/320-61-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/320-62-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/320-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/320-64-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/320-66-0x0000000000860000-0x0000000000B63000-memory.dmp

      Filesize

      3.0MB

    • memory/1184-81-0x0000000002A60000-0x0000000002B35000-memory.dmp

      Filesize

      852KB

    • memory/1184-79-0x0000000002A60000-0x0000000002B35000-memory.dmp

      Filesize

      852KB

    • memory/1184-78-0x0000000002A60000-0x0000000002B35000-memory.dmp

      Filesize

      852KB

    • memory/1184-76-0x0000000002A60000-0x0000000002B35000-memory.dmp

      Filesize

      852KB

    • memory/1184-69-0x0000000006340000-0x00000000064A8000-memory.dmp

      Filesize

      1.4MB

    • memory/1612-73-0x0000000001EF0000-0x00000000021F3000-memory.dmp

      Filesize

      3.0MB

    • memory/1612-70-0x00000000000C0000-0x00000000000E6000-memory.dmp

      Filesize

      152KB

    • memory/1612-71-0x00000000000C0000-0x00000000000E6000-memory.dmp

      Filesize

      152KB

    • memory/1612-72-0x0000000000070000-0x000000000009F000-memory.dmp

      Filesize

      188KB

    • memory/1612-74-0x0000000000070000-0x000000000009F000-memory.dmp

      Filesize

      188KB

    • memory/1612-77-0x00000000022A0000-0x0000000002333000-memory.dmp

      Filesize

      588KB

    • memory/1972-60-0x0000000000E00000-0x0000000000E38000-memory.dmp

      Filesize

      224KB

    • memory/1972-59-0x0000000005160000-0x00000000051D0000-memory.dmp

      Filesize

      448KB

    • memory/1972-54-0x00000000012A0000-0x000000000134C000-memory.dmp

      Filesize

      688KB

    • memory/1972-58-0x0000000000610000-0x000000000061A000-memory.dmp

      Filesize

      40KB

    • memory/1972-57-0x0000000004CF0000-0x0000000004D30000-memory.dmp

      Filesize

      256KB

    • memory/1972-56-0x00000000005B0000-0x00000000005BE000-memory.dmp

      Filesize

      56KB

    • memory/1972-55-0x0000000004CF0000-0x0000000004D30000-memory.dmp

      Filesize

      256KB