Analysis

  • max time kernel
    187s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 12:45

General

  • Target
    DHL Invoice Details_pdf.exe
  • Size 810KB
  • Sample221020-py3dasecc3
  • SHA256 9ce6edfb072d05faec9d72731fc1ed955348a0a86e44eb9511eb215045861845
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g2e8

Decoy
  • sawtiger.com

  • titanblackcat.buzz

  • caernarfontown.net

  • aladdin.coffee

  • we-buy-houses-cash.net

  • wfzctag.top

  • bluehouse.computer

  • hi88pro.online

  • smtfhcl.com

  • claimitznow.xyz

  • wnshots.store

  • ky3165.com

  • reviewforus.xyz

  • sportsandluxurycars.online

  • swchx.com

  • babnetwork.xyz

  • careplatform.online

  • ventilationbremen.com

  • templecause.shop

  • id-serportesepong345464.shop

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe"
      2⤵
        PID:604
      • C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:2140
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:4760
          • C:\Windows\SysWOW64\autoconv.exe
            "C:\Windows\SysWOW64\autoconv.exe"
            2⤵
              PID:4696
            • C:\Windows\SysWOW64\autoconv.exe
              "C:\Windows\SysWOW64\autoconv.exe"
              2⤵
                PID:4168
              • C:\Windows\SysWOW64\autoconv.exe
                "C:\Windows\SysWOW64\autoconv.exe"
                2⤵
                  PID:4336
                • C:\Windows\SysWOW64\autoconv.exe
                  "C:\Windows\SysWOW64\autoconv.exe"
                  2⤵
                    PID:4792
                  • C:\Windows\SysWOW64\autoconv.exe
                    "C:\Windows\SysWOW64\autoconv.exe"
                    2⤵
                      PID:4368
                    • C:\Windows\SysWOW64\autoconv.exe
                      "C:\Windows\SysWOW64\autoconv.exe"
                      2⤵
                        PID:4740
                      • C:\Windows\SysWOW64\autoconv.exe
                        "C:\Windows\SysWOW64\autoconv.exe"
                        2⤵
                          PID:4276
                        • 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:4676
                          • C:\Windows\SysWOW64\cmd.exe
                            /c del "C:\Users\Admin\AppData\Local\Temp\DHL Invoice Details_pdf.exe"
                            3⤵
                              PID:3416

                        Network

                              MITRE ATT&CK Matrix

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              memory/2180-156-0x0000000008380000-0x0000000008494000-memory.dmp

                              memory/2180-155-0x0000000008380000-0x0000000008494000-memory.dmp

                              memory/2180-151-0x0000000003610000-0x000000000373C000-memory.dmp

                              memory/2180-146-0x0000000003610000-0x000000000373C000-memory.dmp

                              memory/2744-145-0x0000000000D40000-0x0000000000D54000-memory.dmp

                              memory/2744-141-0x0000000000400000-0x000000000042F000-memory.dmp

                              memory/2744-143-0x0000000000400000-0x000000000042F000-memory.dmp

                              memory/2744-144-0x00000000011E0000-0x000000000152A000-memory.dmp

                              memory/4676-149-0x00000000003E0000-0x000000000040F000-memory.dmp

                              memory/4676-148-0x00000000004A0000-0x00000000004A7000-memory.dmp

                              memory/4676-150-0x0000000000EF0000-0x000000000123A000-memory.dmp

                              memory/4676-153-0x0000000000C30000-0x0000000000CC3000-memory.dmp

                              memory/4676-154-0x00000000003E0000-0x000000000040F000-memory.dmp

                              memory/4952-138-0x0000000001580000-0x00000000015E6000-memory.dmp

                              memory/4952-133-0x0000000000D70000-0x0000000000E42000-memory.dmp

                              memory/4952-137-0x000000000A820000-0x000000000A8BC000-memory.dmp

                              memory/4952-136-0x00000000057E0000-0x00000000057EA000-memory.dmp

                              memory/4952-135-0x0000000005820000-0x00000000058B2000-memory.dmp

                              memory/4952-134-0x0000000005D30000-0x00000000062D4000-memory.dmp