Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2023, 13:28

General

  • Target
    QUOTE REQUEST #070011023.exe
  • Size 591KB
  • Sample230712-qqm43sdd44
  • SHA256 ec07b80aca87a969c2f7c5c5a6ff490cb510c27dc68781e96facfafe9cbfb03a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • jy95

Decoy
  • do-si-dough.com

  • cchapmanganato.com

  • 04it.icu

  • kawebdesign.site

  • oasisconnects.com

  • op091.com

  • psychicstandupcomedy.com

  • harveylee.online

  • x55568.com

  • orbinlopez.one

  • 45745931.buzz

  • undiereleaseco.com

  • cludybot.net

  • sailtmtbar.com

  • siennashih.com

  • premintxyz.net

  • xn--bj4bt9j.com

  • giornalaiditalia.com

  • colorfullemonade.com

  • baddiebearz.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST #070011023.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST #070011023.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST #070011023.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST #070011023.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTE REQUEST #070011023.exe"
        3⤵
          PID:2592

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3228-146-0x0000000008980000-0x0000000008B20000-memory.dmp

          memory/3228-158-0x0000000008460000-0x0000000008508000-memory.dmp

          memory/3228-156-0x0000000008460000-0x0000000008508000-memory.dmp

          memory/3228-155-0x0000000008460000-0x0000000008508000-memory.dmp

          memory/3420-134-0x0000000005A20000-0x0000000005FC4000-memory.dmp

          memory/3420-135-0x0000000005510000-0x00000000055A2000-memory.dmp

          memory/3420-136-0x00000000054D0000-0x00000000054DA000-memory.dmp

          memory/3420-137-0x0000000005770000-0x0000000005780000-memory.dmp

          memory/3420-138-0x0000000005770000-0x0000000005780000-memory.dmp

          memory/3420-139-0x00000000092F0000-0x000000000938C000-memory.dmp

          memory/3420-133-0x0000000000A70000-0x0000000000B0A000-memory.dmp

          memory/4160-144-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4160-145-0x00000000015F0000-0x0000000001604000-memory.dmp

          memory/4160-143-0x00000000016E0000-0x0000000001A2A000-memory.dmp

          memory/4160-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4504-147-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

          memory/4504-149-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

          memory/4504-150-0x0000000000EF0000-0x0000000000F1F000-memory.dmp

          memory/4504-151-0x0000000001900000-0x0000000001C4A000-memory.dmp

          memory/4504-152-0x0000000000EF0000-0x0000000000F1F000-memory.dmp

          memory/4504-154-0x0000000001800000-0x0000000001893000-memory.dmp