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Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2024, 01:46

General

  • Target

    2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272.exe

  • Size

    918KB

  • MD5

    2d9132f8cb67c74e17b5c9a97d97d98b

  • SHA1

    e20c86b162d7a612b9b5b741c65bdd98261c86ef

  • SHA256

    2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272

  • SHA512

    16193ecf9a1856e3b9b806037078f002ed7323ce90497cd0ed40c4194e6f0f69d4c956c32433da4412ea725d2c30b6248e618d988be63af40a98b552f2915ffd

  • SSDEEP

    12288:r0mTFhv5VQZ9WsgF91raePmsr55MGBoIaETRavD7R5GsYG2ucIBIjuei:r0m/x4xgF9hmDGdGSGVLff

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

na10

Decoy

tetheus.com

ventlikeyoumeanit.com

tintbliss.com

rinabet357.com

sapphireboutiqueusa.com

abc8bet6.com

xzcn3i7jb13cqei.buzz

pinktravelsnagpur.com

bt365038.com

rtpbossujang303.shop

osthirmaker.com

thelonelyteacup.com

rlc2019.com

couverture-charpente.com

productivagc.com

defendercarcare.com

abcentixdigital.com

petco.ltd

oypivh.top

micro.guru

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272.exe
    "C:\Users\Admin\AppData\Local\Temp\2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Users\Admin\AppData\Local\Temp\2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272.exe
      "C:\Users\Admin\AppData\Local\Temp\2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272.exe"
      2⤵
        PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 184
          3⤵
          • Program crash
          PID:2616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4604 -ip 4604
      1⤵
        PID:3852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3984-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3984-9-0x0000000007350000-0x000000000736A000-memory.dmp

        Filesize

        104KB

      • memory/3984-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

        Filesize

        5.6MB

      • memory/3984-3-0x0000000005730000-0x00000000057C2000-memory.dmp

        Filesize

        584KB

      • memory/3984-4-0x00000000057D0000-0x000000000586C000-memory.dmp

        Filesize

        624KB

      • memory/3984-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3984-1-0x00000000003B0000-0x000000000049C000-memory.dmp

        Filesize

        944KB

      • memory/3984-6-0x0000000005970000-0x00000000059B4000-memory.dmp

        Filesize

        272KB

      • memory/3984-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

        Filesize

        4KB

      • memory/3984-7-0x0000000005C70000-0x0000000005C7A000-memory.dmp

        Filesize

        40KB

      • memory/3984-10-0x0000000009920000-0x0000000009926000-memory.dmp

        Filesize

        24KB

      • memory/3984-11-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

        Filesize

        4KB

      • memory/3984-12-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3984-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/4604-16-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4604-13-0x0000000000970000-0x000000000099F000-memory.dmp

        Filesize

        188KB