Analysis

  • max time kernel
    178s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:56

General

  • Target

    Alpha 7763826639.exe

  • Size

    496KB

  • MD5

    9e3db9c40093f7a159827ab2a9de640e

  • SHA1

    e9a5ae757342e4ac6d21bc0e33f0e703104dcf03

  • SHA256

    31f02d35e3e941b42298936bd026b39a5d682825bc4b4277945f9f0143617931

  • SHA512

    6a57ac5b688e2bc8a0a24230bdf60a3146216e54a986ba0c6083b400582e5f94ba6dcd14b95458f8a1bef53076ba32d74d663222e7e82600d454c720134adda1

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

q5e

Decoy

2177.ltd

thanxiety.com

max-width.com

fixti.net

mostmaj.com

mobilteknolojiuzmani.com

historyannals.com

wheelchairmotion.com

mossandmoonstonestudio.com

kastellifournis.com

axokey.net

peekl.com

metsteeshirt.com

abcfinancial-inc.com

btxrsp.com

amydh.com

ccoauthority.com

lumacorretora.com

kimfelixrealtor.com

iconext.biz

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe
      "C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe
        "{path}"
        3⤵
          PID:444
        • C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe
          "{path}"
          3⤵
            PID:2496
          • C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe
            "{path}"
            3⤵
              PID:980
            • C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe
              "{path}"
              3⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:704
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\SysWOW64\cmd.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4400
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\Alpha 7763826639.exe"
              3⤵
                PID:4344

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/444-131-0x0000000000000000-mapping.dmp
          • memory/704-138-0x00000000012E0000-0x00000000012F4000-memory.dmp
            Filesize

            80KB

          • memory/704-134-0x0000000000000000-mapping.dmp
          • memory/704-135-0x0000000000400000-0x000000000042D000-memory.dmp
            Filesize

            180KB

          • memory/704-136-0x0000000000EA0000-0x00000000011EA000-memory.dmp
            Filesize

            3.3MB

          • memory/980-133-0x0000000000000000-mapping.dmp
          • memory/2496-132-0x0000000000000000-mapping.dmp
          • memory/3252-139-0x0000000002B00000-0x0000000002BEC000-memory.dmp
            Filesize

            944KB

          • memory/3252-146-0x00000000084F0000-0x000000000860C000-memory.dmp
            Filesize

            1.1MB

          • memory/3308-130-0x0000000075000000-0x00000000755B1000-memory.dmp
            Filesize

            5.7MB

          • memory/4344-141-0x0000000000000000-mapping.dmp
          • memory/4400-140-0x0000000000000000-mapping.dmp
          • memory/4400-142-0x0000000000C20000-0x0000000000C7A000-memory.dmp
            Filesize

            360KB

          • memory/4400-143-0x00000000001D0000-0x00000000001FD000-memory.dmp
            Filesize

            180KB

          • memory/4400-144-0x0000000000E30000-0x000000000117A000-memory.dmp
            Filesize

            3.3MB

          • memory/4400-145-0x0000000000C80000-0x0000000000D13000-memory.dmp
            Filesize

            588KB