Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 17:57

General

  • Target

    dump.exe

  • Size

    182KB

  • MD5

    e0f9c6faa04bb24a6997ebe182b18ac5

  • SHA1

    cf6cdc1a57321f22cbb37e87ab8238fc9adfe1a0

  • SHA256

    299989e3af67223f86fd525ddcee21eb65dc912be836376717177045fd7ea032

  • SHA512

    7286994b3b8efca7da0145261e0565a3921beec177dbe147dee71f9ffcee3568e38bd1a965c21f2507259c33ff9fd7a62c553bb397008dd9688d2d90f428fb86

  • SSDEEP

    3072:hbxlxKeZ0r9wNa5L7BGSKiRxb5hzx+RGT7Qh4+GGJqmvZ/5c:NxuXv5XBGDixb5hV+csp2m3c

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pjt2

Decoy

bankruptcyhelpflorida.com

yourpropertymanager.info

inevitablebites.com

liviabelezaa.com

bartonhuxley.com

headhuntersmc.com

karoshejeans.com

trevorrentals.com

overseas-assets.com

zpchanglong.com

bconomic.com

devilishweb.com

eagleusacoffee.com

thirdpartyinc.com

newyorktowservice.com

barbrs.info

digiceuticalindia.com

ftytqwfl.icu

cabinetinfirmiergomes.com

waystoconserveelectricity.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 2 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 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\dump.exe
      "C:\Users\Admin\AppData\Local\Temp\dump.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.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:872
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\dump.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/872-5-0x0000000000C30000-0x0000000001063000-memory.dmp

    Filesize

    4.2MB

  • memory/872-6-0x0000000000C30000-0x0000000001063000-memory.dmp

    Filesize

    4.2MB

  • memory/2892-0-0x0000000001640000-0x000000000198A000-memory.dmp

    Filesize

    3.3MB

  • memory/2892-1-0x000000000004E000-0x000000000004F000-memory.dmp

    Filesize

    4KB

  • memory/2892-2-0x0000000000030000-0x000000000005E000-memory.dmp

    Filesize

    184KB

  • memory/3452-3-0x0000000002B60000-0x0000000002CA1000-memory.dmp

    Filesize

    1.3MB

  • memory/3452-7-0x0000000002B60000-0x0000000002CA1000-memory.dmp

    Filesize

    1.3MB

  • memory/3452-11-0x0000000003050000-0x000000000312B000-memory.dmp

    Filesize

    876KB

  • memory/3452-12-0x0000000003050000-0x000000000312B000-memory.dmp

    Filesize

    876KB

  • memory/3452-14-0x0000000003050000-0x000000000312B000-memory.dmp

    Filesize

    876KB