Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15/08/2022, 07:51

General

  • Target
    brazil order.scr
  • Size 682KB
  • Sample220815-jptrxaaha2
  • SHA256 e8c2f0fc24e8cc88308a76edbd992b6be7e6036f728a22c5e8fffc1cc199a7c2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • p94a

Decoy
  • wishgrove.com

  • parqueveiculos.com

  • spiderwebs.online

  • chulkanadham.com

  • cdtuan.net

  • zxazm.com

  • payment6528832.xyz

  • fengtaiol.com

  • bffsmovie.com

  • aliceseagerfitness.com

  • garisluruskonsulindo.website

  • analytical-gutter.net

  • ahcq8.com

  • fenyoga.com

  • ecleptic.cat

  • conjurecrafts.com

  • aquaway.date

  • apenpokkenschoonmaakbedrijf.com

  • zgramr.top

  • boweknives.site

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\brazil order.scr
      "C:\Users\Admin\AppData\Local\Temp\brazil order.scr" /S
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Users\Admin\AppData\Local\Temp\brazil order.scr
        "C:\Users\Admin\AppData\Local\Temp\brazil order.scr"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2044
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:1192
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:1756
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          2⤵
            PID:1732
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:1772
            • C:\Windows\SysWOW64\autochk.exe
              "C:\Windows\SysWOW64\autochk.exe"
              2⤵
                PID:520
              • C:\Windows\SysWOW64\autofmt.exe
                "C:\Windows\SysWOW64\autofmt.exe"
                2⤵
                  PID:540
                • C:\Windows\SysWOW64\autofmt.exe
                  "C:\Windows\SysWOW64\autofmt.exe"
                  2⤵
                    PID:1244
                  • C:\Windows\SysWOW64\autofmt.exe
                    "C:\Windows\SysWOW64\autofmt.exe"
                    2⤵
                      PID:1892
                    • C:\Windows\SysWOW64\autofmt.exe
                      "C:\Windows\SysWOW64\autofmt.exe"
                      2⤵
                        PID:1776
                      • C:\Windows\SysWOW64\autofmt.exe
                        "C:\Windows\SysWOW64\autofmt.exe"
                        2⤵
                          PID:1708
                        • C:\Windows\SysWOW64\autofmt.exe
                          "C:\Windows\SysWOW64\autofmt.exe"
                          2⤵
                            PID:684
                          • C:\Windows\SysWOW64\autofmt.exe
                            "C:\Windows\SysWOW64\autofmt.exe"
                            2⤵
                              PID:280
                            • C:\Windows\SysWOW64\help.exe
                              "C:\Windows\SysWOW64\help.exe"
                              2⤵
                              • Suspicious use of SetThreadContext
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious behavior: MapViewOfSection
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of WriteProcessMemory
                              PID:1500
                              • C:\Windows\SysWOW64\cmd.exe
                                /c del "C:\Users\Admin\AppData\Local\Temp\brazil order.scr"
                                3⤵
                                • Deletes itself
                                PID:1528

                          Network

                                MITRE ATT&CK Matrix

                                Replay Monitor

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                                Downloads

                                memory/1376-69-0x0000000006B00000-0x0000000006C77000-memory.dmp

                                memory/1376-78-0x00000000063D0000-0x00000000064CC000-memory.dmp

                                memory/1376-76-0x00000000063D0000-0x00000000064CC000-memory.dmp

                                memory/1500-77-0x00000000000A0000-0x00000000000CF000-memory.dmp

                                memory/1500-75-0x0000000000670000-0x0000000000703000-memory.dmp

                                memory/1500-74-0x0000000000860000-0x0000000000B63000-memory.dmp

                                memory/1500-73-0x00000000000A0000-0x00000000000CF000-memory.dmp

                                memory/1500-72-0x0000000000090000-0x0000000000096000-memory.dmp

                                memory/1964-59-0x00000000042A0000-0x00000000042D4000-memory.dmp

                                memory/1964-54-0x0000000000230000-0x00000000002E2000-memory.dmp

                                memory/1964-58-0x0000000004DA0000-0x0000000004E1A000-memory.dmp

                                memory/1964-57-0x0000000000310000-0x000000000031C000-memory.dmp

                                memory/1964-56-0x0000000000360000-0x0000000000378000-memory.dmp

                                memory/1964-55-0x00000000759E1000-0x00000000759E3000-memory.dmp

                                memory/2044-67-0x0000000000A80000-0x0000000000D83000-memory.dmp

                                memory/2044-68-0x00000000000D0000-0x00000000000E4000-memory.dmp

                                memory/2044-66-0x0000000000400000-0x000000000042F000-memory.dmp

                                memory/2044-63-0x0000000000400000-0x000000000042F000-memory.dmp

                                memory/2044-61-0x0000000000400000-0x000000000042F000-memory.dmp

                                memory/2044-60-0x0000000000400000-0x000000000042F000-memory.dmp