Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 16:29

General

  • Target

    40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865.exe

  • Size

    490KB

  • MD5

    204da52ffbac84b1067d3ee2d06a8b15

  • SHA1

    05672de9a26d7cb5cfd408f06bc50e71265f32f3

  • SHA256

    40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865

  • SHA512

    0989cf3b1de4c71e664471cfb9ff783c250e8d251e1438dd01815f8ee3d7103b9b55dd8dfaf374e0ce1ec2c605efc3cb6f8f46df9a9e209ee5638fb0762296b5

  • SSDEEP

    6144:MTDMAYloj1/L8YEAQwgG5hUf+uJ18yL3gfDj3f4acR2RzqmCGujxggwHDU1W8:+DMAzjN4YEAFKmE0fbcgcVwg1W8

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pep

Decoy

whitelabelgraphics.pro

futureguidefilms.com

mission-duplex.com

rutherealty.com

acehardwaremall.com

potenb.com

tbhawt.com

momentum-ip.group

m8sr8s.com

cfwagner.com

umiyama-eri.com

klantenvinden.com

simplycasd.com

visionhomerecruiting.com

inkjet-material.com

banking-aib.com

fast1performance.com

eventsbyja.com

breuer.network

smartecelectronics.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865.exe
    "C:\Users\Admin\AppData\Local\Temp\40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1540
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:2648
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:4812
        • C:\Windows\SysWOW64\raserver.exe
          "C:\Windows\SysWOW64\raserver.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:552
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
            3⤵
              PID:3152

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
          Filesize

          42KB

          MD5

          9827ff3cdf4b83f9c86354606736ca9c

          SHA1

          e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

          SHA256

          c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

          SHA512

          8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

        • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
          Filesize

          42KB

          MD5

          9827ff3cdf4b83f9c86354606736ca9c

          SHA1

          e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

          SHA256

          c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

          SHA512

          8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

        • memory/552-152-0x00000000022A0000-0x0000000002333000-memory.dmp
          Filesize

          588KB

        • memory/552-149-0x0000000000840000-0x000000000085F000-memory.dmp
          Filesize

          124KB

        • memory/552-151-0x0000000002460000-0x00000000027AA000-memory.dmp
          Filesize

          3.3MB

        • memory/552-150-0x00000000004B0000-0x00000000004DE000-memory.dmp
          Filesize

          184KB

        • memory/552-154-0x00000000004B0000-0x00000000004DE000-memory.dmp
          Filesize

          184KB

        • memory/552-145-0x0000000000000000-mapping.dmp
        • memory/1076-144-0x00000000087B0000-0x000000000892C000-memory.dmp
          Filesize

          1.5MB

        • memory/1076-153-0x00000000033A0000-0x0000000003456000-memory.dmp
          Filesize

          728KB

        • memory/1076-155-0x00000000033A0000-0x0000000003456000-memory.dmp
          Filesize

          728KB

        • memory/1540-138-0x0000000000000000-mapping.dmp
        • memory/1540-143-0x00000000016A0000-0x00000000016B4000-memory.dmp
          Filesize

          80KB

        • memory/1540-146-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/1540-141-0x00000000016C0000-0x0000000001A0A000-memory.dmp
          Filesize

          3.3MB

        • memory/1540-139-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/3116-136-0x0000000006BD0000-0x0000000006C36000-memory.dmp
          Filesize

          408KB

        • memory/3116-132-0x0000000000D00000-0x0000000000D80000-memory.dmp
          Filesize

          512KB

        • memory/3116-137-0x0000000006BA0000-0x0000000006BC2000-memory.dmp
          Filesize

          136KB

        • memory/3116-135-0x0000000005790000-0x000000000582C000-memory.dmp
          Filesize

          624KB

        • memory/3116-134-0x00000000055E0000-0x0000000005672000-memory.dmp
          Filesize

          584KB

        • memory/3116-133-0x0000000005CA0000-0x0000000006244000-memory.dmp
          Filesize

          5.6MB

        • memory/3152-148-0x0000000000000000-mapping.dmp