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Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 21:56

General

  • Target

    JaffaCakes118_395812837b0aa6cf4b6a8d3422722949.exe

  • Size

    445KB

  • MD5

    395812837b0aa6cf4b6a8d3422722949

  • SHA1

    65aeeed97bbd92e2895c7991244579b5f6a466a4

  • SHA256

    798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b

  • SHA512

    0abf895278479548229544f9d94336088cb8353f2185419de2161bae84700817e190317f2e3ce6ed64e00922b6eb7d4bd27c42c3dc8fa4425900ce88d5786215

  • SSDEEP

    6144:ckfxJlwLX+7szkXV6ufajCf8t00wn90UkKMf2f2LNvNSrhSHGYdSwQiVn7BSE0zF:H0y0mp0t0rnhuvIrUmiv7BSEKw

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h0gd

Decoy

hispansud.com

sanslisin156.com

izmediajo.com

fukugyo-kuchicomi.net

zjzmkj.net

powerupinnovations.com

unigradecuracao.net

inspirasimagz.com

isaacnqwilliams.store

john316graphics.net

wcparadise.net

trejoblanco.com

100x100cultura.com

beedivinehomedecor.com

polant.xyz

ascrete.com

www23855.com

emmagx.com

rekotalent.biz

fersamultiservicios.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 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 23 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_395812837b0aa6cf4b6a8d3422722949.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_395812837b0aa6cf4b6a8d3422722949.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2084
    • 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:2696
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1208-16-0x0000000003C20000-0x0000000003D20000-memory.dmp

    Filesize

    1024KB

  • memory/1208-26-0x0000000007520000-0x0000000007656000-memory.dmp

    Filesize

    1.2MB

  • memory/1208-22-0x0000000007520000-0x0000000007656000-memory.dmp

    Filesize

    1.2MB

  • memory/1208-21-0x0000000004F10000-0x0000000005063000-memory.dmp

    Filesize

    1.3MB

  • memory/1208-17-0x0000000004F10000-0x0000000005063000-memory.dmp

    Filesize

    1.3MB

  • memory/1960-6-0x0000000002170000-0x00000000021C8000-memory.dmp

    Filesize

    352KB

  • memory/1960-5-0x0000000074D60000-0x000000007544E000-memory.dmp

    Filesize

    6.9MB

  • memory/1960-1-0x0000000000850000-0x00000000008C6000-memory.dmp

    Filesize

    472KB

  • memory/1960-2-0x0000000074D60000-0x000000007544E000-memory.dmp

    Filesize

    6.9MB

  • memory/1960-3-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/1960-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/1960-11-0x0000000074D60000-0x000000007544E000-memory.dmp

    Filesize

    6.9MB

  • memory/1960-4-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/2084-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2084-14-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2084-15-0x0000000000190000-0x00000000001A4000-memory.dmp

    Filesize

    80KB

  • memory/2084-12-0x0000000000880000-0x0000000000B83000-memory.dmp

    Filesize

    3.0MB

  • memory/2084-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2084-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2084-20-0x00000000002E0000-0x00000000002F4000-memory.dmp

    Filesize

    80KB

  • memory/2084-19-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2084-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2696-23-0x00000000001A0000-0x00000000002A4000-memory.dmp

    Filesize

    1.0MB

  • memory/2696-24-0x00000000001A0000-0x00000000002A4000-memory.dmp

    Filesize

    1.0MB

  • memory/2696-25-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB