Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2024, 02:23

General

  • Target

    44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe

  • Size

    651KB

  • MD5

    1660c33123052f15e4e63891f23ddd1e

  • SHA1

    3b93eb0499260f494066d6a28f1238c1c440b04f

  • SHA256

    44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3

  • SHA512

    6c55d8bcfc60d513ae59cae83eb0ec0ee4b740dd0305664f3997fd9758104e79238d8f9304345de94c9b76ed8c6fd03f8e66ab72c9f49d55d8a18b5388b58351

  • SSDEEP

    12288:JMRkVqoYve4eWCRO5W9Se/DETPCvTtQdH41lIaPLLrR:eRkVPP49Ip4ebELCvJQx45V

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe
    "C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hmlPTospxjGJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hmlPTospxjGJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92BE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe
      "C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp92BE.tmp

          Filesize

          1KB

          MD5

          477eeabdb883dcfdf917e617edced23d

          SHA1

          d5049d9531d3cd198407757f2a59a4864c96f0c0

          SHA256

          e78a4df0110f130278b1192781905ba1ce321ddc14ccceb595591d83f36a3e10

          SHA512

          9dfcca5fd2f8954b15c1f452110809b67f3dde5df6a45179499bbd1e2eac1d581997497a657ff4ed5a291e7c14f00f3c71e186799d7257cd6cecf189ae7b354e

        • memory/2100-6-0x00000000001C0000-0x0000000000236000-memory.dmp

          Filesize

          472KB

        • memory/2100-2-0x00000000741D0000-0x00000000748BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2100-3-0x0000000000920000-0x000000000093E000-memory.dmp

          Filesize

          120KB

        • memory/2100-4-0x00000000741DE000-0x00000000741DF000-memory.dmp

          Filesize

          4KB

        • memory/2100-5-0x00000000741D0000-0x00000000748BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2100-0-0x00000000741DE000-0x00000000741DF000-memory.dmp

          Filesize

          4KB

        • memory/2100-1-0x0000000001240000-0x00000000012E8000-memory.dmp

          Filesize

          672KB

        • memory/2100-20-0x00000000741D0000-0x00000000748BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2252-19-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2252-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2252-16-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2252-14-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB