Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-04-2021 17:05

General

  • Target

    pending orders0308 D2101002610 pdf.exe

  • Size

    1.0MB

  • MD5

    346fb2689c7f90207ce5df0b60be8b14

  • SHA1

    3eee0df26d21393485821a95c2beffc8797d090b

  • SHA256

    6a900970eda971ac9e4cc4263b78b6145ef6c5a94783c572805fdf3c85a8503a

  • SHA512

    9875b395dc34b35f011916d89f3647b155821a4627256d1a7fd3c7af655dcec1e153b1ddcd764e957a404547c4cb6b930afbc358f065ec9671030cf82edf02f8

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.gloomyca.com/chue/

Decoy

hairdewproducts.com

whssboys.net

visual-promotions.com

alsgotyaexteriorcleaning.com

conwayconsultant.com

sjlartistrydesign.info

organicroomservice.com

elatedscents.com

selfauthering.com

variablemonsters.com

thedietcop.com

openhouseshamptonroads.com

tyrantthemes.com

trumppowercatamarans.com

yznx.xyz

jshfoodpantry.com

larmealoeil.com

biztradelines.com

axawinterthur.sucks

inspiredtravels.net

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\pending orders0308 D2101002610 pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\pending orders0308 D2101002610 pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Users\Admin\AppData\Local\Temp\pending orders0308 D2101002610 pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\pending orders0308 D2101002610 pdf.exe"
        3⤵
          PID:1584
        • C:\Users\Admin\AppData\Local\Temp\pending orders0308 D2101002610 pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\pending orders0308 D2101002610 pdf.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:616
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:316
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1236

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/316-72-0x0000000000000000-mapping.dmp
      • memory/316-77-0x00000000020D0000-0x0000000002163000-memory.dmp
        Filesize

        588KB

      • memory/316-76-0x00000000021A0000-0x00000000024A3000-memory.dmp
        Filesize

        3.0MB

      • memory/316-75-0x00000000000C0000-0x00000000000EE000-memory.dmp
        Filesize

        184KB

      • memory/316-74-0x00000000007A0000-0x0000000000894000-memory.dmp
        Filesize

        976KB

      • memory/316-73-0x0000000075051000-0x0000000075053000-memory.dmp
        Filesize

        8KB

      • memory/616-71-0x00000000008D0000-0x0000000000BD3000-memory.dmp
        Filesize

        3.0MB

      • memory/616-66-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/616-67-0x000000000041ED00-mapping.dmp
      • memory/616-69-0x0000000000150000-0x0000000000164000-memory.dmp
        Filesize

        80KB

      • memory/940-64-0x00000000050F0000-0x000000000516A000-memory.dmp
        Filesize

        488KB

      • memory/940-59-0x0000000000170000-0x0000000000171000-memory.dmp
        Filesize

        4KB

      • memory/940-65-0x0000000002000000-0x0000000002033000-memory.dmp
        Filesize

        204KB

      • memory/940-63-0x000000007EF40000-0x000000007EF41000-memory.dmp
        Filesize

        4KB

      • memory/940-62-0x00000000006D0000-0x00000000006D9000-memory.dmp
        Filesize

        36KB

      • memory/940-61-0x0000000004D00000-0x0000000004D01000-memory.dmp
        Filesize

        4KB

      • memory/1200-70-0x0000000003D80000-0x0000000003E77000-memory.dmp
        Filesize

        988KB

      • memory/1200-78-0x0000000003FD0000-0x00000000040A8000-memory.dmp
        Filesize

        864KB

      • memory/1236-79-0x0000000000000000-mapping.dmp
      • memory/1236-80-0x000000013F430000-0x000000013F4C3000-memory.dmp
        Filesize

        588KB

      • memory/1236-81-0x00000000012A0000-0x0000000001398000-memory.dmp
        Filesize

        992KB