Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 01:12

General

  • Target

    1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

  • Size

    894KB

  • MD5

    bad0cd306914d3086f8f4ebb225efa9d

  • SHA1

    b4743c8801561f5918cc2cb7dabe9cf85f4eb0ec

  • SHA256

    1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c

  • SHA512

    35609b310a174d4ac3dc3cee729709b200186b37d2d0fa081391c1a5d0b964a6ece43cf739f4ddd2511ec41bf1ba83b7c69906914cc3dd4c904f1291c16e2e01

  • SSDEEP

    12288:RfDCdicl4IfmVIhQbZgU1Hp40gSqHx5NBsZp9XLDvCRzCwv4xvzc2PgMlv87y4v0:RciUhNhE2694zCsEvzvPgCCy4af

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hd05

Decoy

businessjp6-51399.info

countyyoungpest.com

taxilasamericas.com

stairs.parts

nrgsolutions.us

cbdgirl.guru

dropshunter.net

adorabubble.co.za

alcohomeexteriors.com

aquariusbusiness.info

zaginione.com

pintoresmajadahonda.com

fursace.club

musiletras.co

carpoboutiquehotel.com

redacted.investments

symplywell.me

lezxop.xyz

stmbbill.com

1509068.cc

Signatures

  • Formbook

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

  • Detects executables packed with SmartAssembly 1 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
    "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
      "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-8-0x0000000000CC0000-0x0000000000D36000-memory.dmp

    Filesize

    472KB

  • memory/1640-4-0x0000000000220000-0x000000000023C000-memory.dmp

    Filesize

    112KB

  • memory/1640-0-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/1640-3-0x0000000006EC0000-0x0000000006F5E000-memory.dmp

    Filesize

    632KB

  • memory/1640-9-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/1640-5-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1640-6-0x0000000000410000-0x0000000000426000-memory.dmp

    Filesize

    88KB

  • memory/1640-17-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-2-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-1-0x0000000001170000-0x0000000001252000-memory.dmp

    Filesize

    904KB

  • memory/1640-7-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-18-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2556-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2556-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2556-19-0x0000000000770000-0x0000000000A73000-memory.dmp

    Filesize

    3.0MB

  • memory/2556-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2556-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB