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Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2025, 07:52

General

  • Target

    CF1E31EDB7BEDF25369DA849FD542383415787A0FC70A7D083E711735962DF4B.exe

  • Size

    1.1MB

  • MD5

    ce485df14c7c69d923b375cdd00a4d72

  • SHA1

    ec606ce770065755c4f9d5499a9fde04d563809a

  • SHA256

    cf1e31edb7bedf25369da849fd542383415787a0fc70a7d083e711735962df4b

  • SHA512

    673d18bafd2887c586b0cddbbba64d996d188564fe931b00b7f01faa9e441807194068c3b7d07a035caf0dd03718d41c2c479d06057317505c02659b2ef264ff

  • SSDEEP

    24576:pAHnh+eWsN3skA4RV1Hom2KXMmHagViEf1eI/qfLDkQXo5:wh+ZkldoPK8YagXoJLDE

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ph01

Decoy

23888.sbs

zvcj.sbs

raitpourtrait.net

ibraryfarmclub.online

omputercourses123.live

j88.doctor

atsue-color.click

epitalrentgrup.online

rvvpn.lol

i-signals.tech

cr-phoenix.best

frican-safari.online

c-games.zone

oardetest.online

f4md.shop

uke-saaac.buzz

arze.dev

nvestment-services-49610.bond

izatrip.sbs

ameron-paaaa.buzz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\CF1E31EDB7BEDF25369DA849FD542383415787A0FC70A7D083E711735962DF4B.exe
      "C:\Users\Admin\AppData\Local\Temp\CF1E31EDB7BEDF25369DA849FD542383415787A0FC70A7D083E711735962DF4B.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\CF1E31EDB7BEDF25369DA849FD542383415787A0FC70A7D083E711735962DF4B.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3032
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1200-30-0x0000000007C10000-0x0000000007D7B000-memory.dmp

    Filesize

    1.4MB

  • memory/1200-28-0x0000000007C10000-0x0000000007D7B000-memory.dmp

    Filesize

    1.4MB

  • memory/1200-27-0x0000000007C10000-0x0000000007D7B000-memory.dmp

    Filesize

    1.4MB

  • memory/1200-21-0x00000000066F0000-0x0000000006833000-memory.dmp

    Filesize

    1.3MB

  • memory/1200-17-0x00000000066F0000-0x0000000006833000-memory.dmp

    Filesize

    1.3MB

  • memory/2372-11-0x0000000000A60000-0x0000000000A64000-memory.dmp

    Filesize

    16KB

  • memory/2952-18-0x00000000008B0000-0x00000000009B4000-memory.dmp

    Filesize

    1.0MB

  • memory/2952-19-0x00000000008B0000-0x00000000009B4000-memory.dmp

    Filesize

    1.0MB

  • memory/2952-20-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB

  • memory/3032-15-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3032-16-0x00000000001C0000-0x00000000001D4000-memory.dmp

    Filesize

    80KB

  • memory/3032-13-0x0000000000920000-0x0000000000C23000-memory.dmp

    Filesize

    3.0MB

  • memory/3032-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB