Analysis

  • max time kernel
    205s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2022 10:01

General

  • Target

    2.exe

  • Size

    1013KB

  • MD5

    aeb84c66c380f458395b68d85f218220

  • SHA1

    1ffa13296624fafa20a932854382384745520fc4

  • SHA256

    007da5cb25a7ac030d0e3d0d82a1cd09a069bdb607b6f44ea8538c12ba048aae

  • SHA512

    3d4d91e03163d2d526307b56211e760194e192ebae2b266133945243ffaf76a63330aab2d4563e863f88c1a474b7f8e190ca8bb7be3823c0034d274918b58c3c

  • SSDEEP

    24576:eWfCE1Dg/WbBWVVl52uLAZwFWBfYn+2zmRwpFM:ev+8hVl52PZ6KY+2qRR

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.com

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 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\2.exe
      "C:\Users\Admin\AppData\Local\Temp\2.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Users\Admin\AppData\Local\Temp\2.exe
        "C:\Users\Admin\AppData\Local\Temp\2.exe"
        3⤵
          PID:4984
        • C:\Users\Admin\AppData\Local\Temp\2.exe
          "C:\Users\Admin\AppData\Local\Temp\2.exe"
          3⤵
            PID:2644
          • C:\Users\Admin\AppData\Local\Temp\2.exe
            "C:\Users\Admin\AppData\Local\Temp\2.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:3276
        • C:\Windows\SysWOW64\cscript.exe
          "C:\Windows\SysWOW64\cscript.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3352
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\2.exe"
            3⤵
              PID:4188

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/784-155-0x0000000002B00000-0x0000000002BC5000-memory.dmp

          Filesize

          788KB

        • memory/784-154-0x0000000002B00000-0x0000000002BC5000-memory.dmp

          Filesize

          788KB

        • memory/784-151-0x0000000007A90000-0x0000000007C35000-memory.dmp

          Filesize

          1.6MB

        • memory/784-145-0x0000000007A90000-0x0000000007C35000-memory.dmp

          Filesize

          1.6MB

        • memory/2644-138-0x0000000000000000-mapping.dmp

        • memory/3276-143-0x0000000001940000-0x0000000001C8A000-memory.dmp

          Filesize

          3.3MB

        • memory/3276-144-0x00000000018D0000-0x00000000018E5000-memory.dmp

          Filesize

          84KB

        • memory/3276-139-0x0000000000000000-mapping.dmp

        • memory/3276-140-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/3276-142-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/3352-147-0x00000000007E0000-0x0000000000807000-memory.dmp

          Filesize

          156KB

        • memory/3352-146-0x0000000000000000-mapping.dmp

        • memory/3352-148-0x00000000001D0000-0x00000000001FF000-memory.dmp

          Filesize

          188KB

        • memory/3352-150-0x0000000002520000-0x000000000286A000-memory.dmp

          Filesize

          3.3MB

        • memory/3352-152-0x00000000001D0000-0x00000000001FF000-memory.dmp

          Filesize

          188KB

        • memory/3352-153-0x00000000023D0000-0x0000000002464000-memory.dmp

          Filesize

          592KB

        • memory/4188-149-0x0000000000000000-mapping.dmp

        • memory/4984-137-0x0000000000000000-mapping.dmp

        • memory/5020-136-0x0000000007720000-0x00000000077BC000-memory.dmp

          Filesize

          624KB

        • memory/5020-132-0x0000000000810000-0x0000000000914000-memory.dmp

          Filesize

          1.0MB

        • memory/5020-135-0x0000000005350000-0x000000000535A000-memory.dmp

          Filesize

          40KB

        • memory/5020-134-0x00000000052A0000-0x0000000005332000-memory.dmp

          Filesize

          584KB

        • memory/5020-133-0x0000000005920000-0x0000000005EC4000-memory.dmp

          Filesize

          5.6MB