Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 10:00

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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
    "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • 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:2000
    • C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
      "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
      2⤵
        PID:2508
      • C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
        "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1532-14-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1532-17-0x0000000000A90000-0x0000000000D93000-memory.dmp

      Filesize

      3.0MB

    • memory/1532-10-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1532-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1532-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2924-4-0x00000000006C0000-0x00000000006DC000-memory.dmp

      Filesize

      112KB

    • memory/2924-6-0x0000000001EE0000-0x0000000001EF6000-memory.dmp

      Filesize

      88KB

    • memory/2924-7-0x0000000074030000-0x000000007471E000-memory.dmp

      Filesize

      6.9MB

    • memory/2924-8-0x00000000046A0000-0x0000000004716000-memory.dmp

      Filesize

      472KB

    • memory/2924-9-0x000000007403E000-0x000000007403F000-memory.dmp

      Filesize

      4KB

    • memory/2924-5-0x0000000001ED0000-0x0000000001EDE000-memory.dmp

      Filesize

      56KB

    • memory/2924-0-0x000000007403E000-0x000000007403F000-memory.dmp

      Filesize

      4KB

    • memory/2924-3-0x0000000006E80000-0x0000000006F1E000-memory.dmp

      Filesize

      632KB

    • memory/2924-2-0x0000000074030000-0x000000007471E000-memory.dmp

      Filesize

      6.9MB

    • memory/2924-15-0x0000000074030000-0x000000007471E000-memory.dmp

      Filesize

      6.9MB

    • memory/2924-1-0x0000000000220000-0x0000000000302000-memory.dmp

      Filesize

      904KB

    • memory/2924-16-0x0000000074030000-0x000000007471E000-memory.dmp

      Filesize

      6.9MB