Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 08:39

General

  • Target

    számla kiegyenlítése fizetéshez 2024. november 07.xlsx.exe

  • Size

    1.1MB

  • MD5

    2066df5d5f8e2c7b31bc7c801e61b6ed

  • SHA1

    9c767ae562dd7aecc81d97e1a9cb73c2373f73b4

  • SHA256

    f35ae0455a4272eab2d20801b0aba6931e5d5d3f8eb5dd0e6d464d4300b10594

  • SHA512

    4db60094570d82da05546708796f0bb341df8cbecce778032118fb4117f5df1144cc8f280b6e5fae9bd43221a07cfcfe292cb403e0cd1d94defa3ca23b4a4029

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCQuuWqBcs33xaF/iAoRQtmyGb5:7JZoQrbTFZY1iaCQuuhx3xaFzoRQtlGl

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ud04

Decoy

oum7.pro

ovonordisk.online

akrzus.pro

tendmtedcpsa.site

mm.foo

animevyhgsft29817.click

digdxxb.info

1130.vip

uy-now-pay-later-74776.bond

ybzert.online

edcn.link

rime-flow-bay.xyz

nd777id.beauty

otoyama.shop

lranchomx.xyz

unluoren.top

uglesang-troms.net

udulbet88.net

raquewear.shop

ijanarko.net

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 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 3 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 07.xlsx.exe
      "C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 07.xlsx.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\számla kiegyenlítése fizetéshez 2024. november 07.xlsx.exe"
        3⤵
        • 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:2404
        • C:\Windows\SysWOW64\msiexec.exe
          "C:\Windows\SysWOW64\msiexec.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 268
            5⤵
            • Program crash
            PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1180-13-0x00000000076B0000-0x000000000782C000-memory.dmp

    Filesize

    1.5MB

  • memory/1180-9-0x00000000076B0000-0x000000000782C000-memory.dmp

    Filesize

    1.5MB

  • memory/1180-21-0x0000000007B20000-0x0000000007C70000-memory.dmp

    Filesize

    1.3MB

  • memory/1180-8-0x0000000003210000-0x0000000003310000-memory.dmp

    Filesize

    1024KB

  • memory/1180-14-0x0000000007B20000-0x0000000007C70000-memory.dmp

    Filesize

    1.3MB

  • memory/2284-18-0x0000000000CB0000-0x0000000000CC4000-memory.dmp

    Filesize

    80KB

  • memory/2284-16-0x0000000000CB0000-0x0000000000CC4000-memory.dmp

    Filesize

    80KB

  • memory/2284-15-0x0000000000CB0000-0x0000000000CC4000-memory.dmp

    Filesize

    80KB

  • memory/2404-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2404-12-0x00000000001E0000-0x00000000001F4000-memory.dmp

    Filesize

    80KB

  • memory/2404-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2404-6-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2404-7-0x0000000000180000-0x0000000000194000-memory.dmp

    Filesize

    80KB

  • memory/2404-4-0x0000000000870000-0x0000000000B73000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-2-0x0000000003950000-0x0000000003D50000-memory.dmp

    Filesize

    4.0MB