Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 10:15

General

  • Target

    d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

  • Size

    654KB

  • MD5

    c77b45b902fb66b1bda25f0c9f32c152

  • SHA1

    e17705713ede18731797bbfd7b5eb31a7ca52477

  • SHA256

    d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7

  • SHA512

    61af84f112b704230a8f07ead38678e2e3052f55a86e8e7c8b480be2a0da03546801d03d328e663a6ba284ded71bba22bac3caf8365848b2e3e8abf8dfb2d348

  • SSDEEP

    12288:Td4CMwtBBGV/8nu3JKhuL3RlcYgbXvApn76bUtaj6b0jZEgVzvF7B5P9ylA:FBJu3FLBlcYEXvApn76bJ3tEAzvNDP4

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy07

Decoy

katemclaughl.in

worthyofficial.com

digitopia.click

ledmee.com

siwaasnz.life

ba-y.com

specifiedbuild.com

abandoned-houses-pt-0.bond

yesxoit.xyz

onlinemehrgeld.com

gosysamergoods.com

speakdontell.com

brokenequipmentsolutions.online

gruppofebi.cloud

adilosk.shop

supplierpartnerportal.com

wizov.dev

fast-homeinsurance.com

j88.vote

onamaevn.com

Signatures

  • Formbook

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
    "C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ozCkrZdsJL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2912
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ozCkrZdsJL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA51.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2556
    • C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
      "C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCA51.tmp

    Filesize

    1KB

    MD5

    499d5a79c7d5ce1797d14fa50518a1c3

    SHA1

    dedd3c885533eb4eedc0d98711dcf23afb70b58f

    SHA256

    bce45df8ad3440216d51010dd0bebb7650f05d54915b7075003ee266c0f095d2

    SHA512

    1c80cd073cc79c4b4fee03228980472ab075f89c03495347e477e52d60585535d73000a28767bd50b6bd66f7d39d6d9c1956756e8917c0c51a31ef9b907af370

  • memory/2468-24-0x0000000000B60000-0x0000000000E63000-memory.dmp

    Filesize

    3.0MB

  • memory/2468-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2468-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2468-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2468-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2912-21-0x0000000073660000-0x0000000073C0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-22-0x0000000073660000-0x0000000073C0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-23-0x0000000002680000-0x00000000026C0000-memory.dmp

    Filesize

    256KB

  • memory/2912-25-0x0000000002680000-0x00000000026C0000-memory.dmp

    Filesize

    256KB

  • memory/2912-26-0x0000000073660000-0x0000000073C0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-5-0x0000000004660000-0x00000000046D6000-memory.dmp

    Filesize

    472KB

  • memory/2956-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2956-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

    Filesize

    72KB

  • memory/2956-2-0x0000000000490000-0x00000000004D0000-memory.dmp

    Filesize

    256KB

  • memory/2956-20-0x0000000074610000-0x0000000074CFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-0-0x0000000000AB0000-0x0000000000B58000-memory.dmp

    Filesize

    672KB

  • memory/2956-1-0x0000000074610000-0x0000000074CFE000-memory.dmp

    Filesize

    6.9MB