Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 14:21

General

  • Target

    Custom Clearance 5816641785332.exe

  • Size

    785KB

  • MD5

    6d8d9238f841e55f9b34ac5f2a438495

  • SHA1

    c7f8651a41b9ff7b0ca8e9e462f23758d76423bc

  • SHA256

    98744503d8f81bb42030a999aa4e2284717cfca54c4395ddfd72fd7bfea44872

  • SHA512

    9b1187eabf09aa32a4b2e88abb27390388d5b2a008fbeb3250ad8538f3f37fe7fb673ea1d0dbf437dd5006e38bd3c973ba7440e0ea571e7b2ccf6b520094da79

  • SSDEEP

    12288:5q9VTNbF6zEkZVi8fPiQgrZEZR79Hcg1pRavD7R5GtYG2ucIqB/:c99QVpPiJ+9Hcg7G7GVcB/

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 3 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe
      "C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe
        "C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
        3⤵
          PID:4580
        • C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe
          "C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3616
      • C:\Windows\SysWOW64\cscript.exe
        "C:\Windows\SysWOW64\cscript.exe"
        2⤵
        • Blocklisted process makes network request
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3556
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
          3⤵
            PID:4472

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/892-12-0x0000000074B90000-0x0000000075340000-memory.dmp

        Filesize

        7.7MB

      • memory/892-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

        Filesize

        584KB

      • memory/892-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

        Filesize

        4KB

      • memory/892-15-0x0000000074B90000-0x0000000075340000-memory.dmp

        Filesize

        7.7MB

      • memory/892-4-0x0000000074B90000-0x0000000075340000-memory.dmp

        Filesize

        7.7MB

      • memory/892-5-0x0000000004DE0000-0x0000000004E24000-memory.dmp

        Filesize

        272KB

      • memory/892-6-0x0000000005590000-0x0000000005B34000-memory.dmp

        Filesize

        5.6MB

      • memory/892-7-0x0000000005030000-0x000000000503A000-memory.dmp

        Filesize

        40KB

      • memory/892-8-0x0000000074B90000-0x0000000075340000-memory.dmp

        Filesize

        7.7MB

      • memory/892-9-0x00000000065B0000-0x00000000065CA000-memory.dmp

        Filesize

        104KB

      • memory/892-10-0x00000000068A0000-0x00000000068A6000-memory.dmp

        Filesize

        24KB

      • memory/892-11-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

        Filesize

        4KB

      • memory/892-2-0x0000000004BA0000-0x0000000004C3C000-memory.dmp

        Filesize

        624KB

      • memory/892-1-0x0000000000470000-0x000000000053A000-memory.dmp

        Filesize

        808KB

      • memory/3416-31-0x0000000008F20000-0x0000000008FC6000-memory.dmp

        Filesize

        664KB

      • memory/3416-20-0x0000000008DC0000-0x0000000008EB0000-memory.dmp

        Filesize

        960KB

      • memory/3416-25-0x0000000008DC0000-0x0000000008EB0000-memory.dmp

        Filesize

        960KB

      • memory/3416-27-0x0000000008F20000-0x0000000008FC6000-memory.dmp

        Filesize

        664KB

      • memory/3416-28-0x0000000008F20000-0x0000000008FC6000-memory.dmp

        Filesize

        664KB

      • memory/3556-21-0x0000000000F40000-0x0000000000F67000-memory.dmp

        Filesize

        156KB

      • memory/3556-22-0x0000000000F40000-0x0000000000F67000-memory.dmp

        Filesize

        156KB

      • memory/3556-23-0x0000000000600000-0x000000000062F000-memory.dmp

        Filesize

        188KB

      • memory/3616-16-0x0000000000EF0000-0x000000000123A000-memory.dmp

        Filesize

        3.3MB

      • memory/3616-19-0x0000000000BF0000-0x0000000000C04000-memory.dmp

        Filesize

        80KB

      • memory/3616-18-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3616-13-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB