Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 07:02

General

  • Target

    MalwareBazaar.exe

  • Size

    675KB

  • MD5

    033bc3249eab9a82f4238f19acd2c2f7

  • SHA1

    d0da905ae01df3db821db23eb6665ffa50bfdec1

  • SHA256

    e2fb3e62884d3e10aa6340adc488e37ffb2b15cbfe4842ff4bc7c1c83b908305

  • SHA512

    ad9594fb7b26b737a53c42f62f32e06a98a1093a85e0c720acf42c9d100b7d23132b7e4f0adfad136c5b65bbbc0fe419b943de87cd6ae9984370ab00a00ba083

  • SSDEEP

    12288:/uTDWx2PQfQmNzLP2P4MUnR2gk85pxXK1He6DsWcDF:/EawMQmNPgwc/8NwDsWcx

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

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 registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
      "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
        "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
        3⤵
          PID:4344
        • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
          "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:400
      • 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:832
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
          3⤵
            PID:2896

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/400-13-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/400-18-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/400-19-0x00000000018E0000-0x00000000018F5000-memory.dmp

        Filesize

        84KB

      • memory/400-16-0x00000000019C0000-0x0000000001D0A000-memory.dmp

        Filesize

        3.3MB

      • memory/832-24-0x00000000004F0000-0x000000000051F000-memory.dmp

        Filesize

        188KB

      • memory/832-23-0x0000000000D00000-0x0000000000D1F000-memory.dmp

        Filesize

        124KB

      • memory/832-21-0x0000000000D00000-0x0000000000D1F000-memory.dmp

        Filesize

        124KB

      • memory/2116-12-0x0000000006890000-0x000000000692C000-memory.dmp

        Filesize

        624KB

      • memory/2116-6-0x0000000005B50000-0x0000000005EA4000-memory.dmp

        Filesize

        3.3MB

      • memory/2116-9-0x0000000006D60000-0x0000000006D7A000-memory.dmp

        Filesize

        104KB

      • memory/2116-10-0x00000000065B0000-0x00000000065BE000-memory.dmp

        Filesize

        56KB

      • memory/2116-11-0x00000000065D0000-0x0000000006646000-memory.dmp

        Filesize

        472KB

      • memory/2116-0-0x000000007473E000-0x000000007473F000-memory.dmp

        Filesize

        4KB

      • memory/2116-7-0x0000000005570000-0x0000000005582000-memory.dmp

        Filesize

        72KB

      • memory/2116-15-0x0000000074730000-0x0000000074EE0000-memory.dmp

        Filesize

        7.7MB

      • memory/2116-5-0x0000000074730000-0x0000000074EE0000-memory.dmp

        Filesize

        7.7MB

      • memory/2116-8-0x0000000006BE0000-0x0000000006C02000-memory.dmp

        Filesize

        136KB

      • memory/2116-4-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

        Filesize

        40KB

      • memory/2116-1-0x0000000000650000-0x00000000006FE000-memory.dmp

        Filesize

        696KB

      • memory/2116-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

        Filesize

        584KB

      • memory/2116-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

        Filesize

        5.6MB

      • memory/3392-20-0x00000000082B0000-0x00000000083EA000-memory.dmp

        Filesize

        1.2MB

      • memory/3392-26-0x00000000082B0000-0x00000000083EA000-memory.dmp

        Filesize

        1.2MB

      • memory/3392-28-0x00000000083F0000-0x00000000084FB000-memory.dmp

        Filesize

        1.0MB

      • memory/3392-29-0x00000000083F0000-0x00000000084FB000-memory.dmp

        Filesize

        1.0MB

      • memory/3392-32-0x00000000083F0000-0x00000000084FB000-memory.dmp

        Filesize

        1.0MB