Analysis

  • max time kernel
    151s
  • 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
    16-08-2023 12:27

General

  • Target

    invoice.exe

  • Size

    926KB

  • MD5

    f93b86ab785cc1422188c476d3483ad5

  • SHA1

    cb8e9cedad42afbf0a32cdc58643450fd149e6ad

  • SHA256

    6217071ee755bb3de9914c5ee71161ed5666acd77c7cb6bd972d465707bf0613

  • SHA512

    b7161e145dcf2ab24816866980f8afb42f0535e75a66c870c86f043140580203d94bd754ee35a52f2dc6722d282fdf48aa6f87b85ec7d97c8a6b80efc3258c63

  • SSDEEP

    12288:D1PDogOtA1MUII0a6PCKv3rBtOpxP2eZrW2uvMrxJ8mJAsjFmR00lqTjgidAA:STUIIN6PCKCpxDrFyOxJ8aAwAgTjjA

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e14e

Decoy

bekamwanitajogja.com

dysae21.xyz

warehouse-top-jobs.today

h53h.com

fertility.builders

coincallpro.com

gdlinternational.sale

r3hews.shop

sg199.com

whitehillmemorials.com

nadadedor.com

pamphletbox.com

4dsmartglass.com

avaluxuryliving.com

fatdog.club

insightinvention.com

exmigraine.com

bridxo.xyz

wy6zbsa.xyz

jithinvijay.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Users\Admin\AppData\Local\Temp\invoice.exe
        "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:708
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
        3⤵
          PID:3600

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/708-142-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/708-148-0x00000000017C0000-0x00000000017D4000-memory.dmp

      Filesize

      80KB

    • memory/708-147-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/708-145-0x0000000001360000-0x00000000016AA000-memory.dmp

      Filesize

      3.3MB

    • memory/2620-186-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-211-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-233-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-234-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-235-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-188-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-232-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-229-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-230-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-231-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-149-0x0000000007AF0000-0x0000000007BA5000-memory.dmp

      Filesize

      724KB

    • memory/2620-227-0x0000000003280000-0x0000000003290000-memory.dmp

      Filesize

      64KB

    • memory/2620-228-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-226-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-223-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-154-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-157-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

      Filesize

      64KB

    • memory/2620-158-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-156-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-159-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-155-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-160-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-161-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-162-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-164-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-165-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-163-0x0000000007AF0000-0x0000000007BA5000-memory.dmp

      Filesize

      724KB

    • memory/2620-167-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-166-0x00000000035A0000-0x00000000035B0000-memory.dmp

      Filesize

      64KB

    • memory/2620-169-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-185-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-173-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-175-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-171-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-177-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-178-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

      Filesize

      64KB

    • memory/2620-180-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-179-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-225-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-224-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-205-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-220-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-221-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-183-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-182-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-217-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-191-0x00000000092E0000-0x000000000946B000-memory.dmp

      Filesize

      1.5MB

    • memory/2620-192-0x00000000092E0000-0x000000000946B000-memory.dmp

      Filesize

      1.5MB

    • memory/2620-194-0x00000000092E0000-0x000000000946B000-memory.dmp

      Filesize

      1.5MB

    • memory/2620-199-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-200-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-203-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-202-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-201-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

      Filesize

      64KB

    • memory/2620-204-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-206-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-187-0x00000000035A0000-0x00000000035B0000-memory.dmp

      Filesize

      64KB

    • memory/2620-208-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-210-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-209-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-212-0x0000000003280000-0x0000000003290000-memory.dmp

      Filesize

      64KB

    • memory/2620-218-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

      Filesize

      64KB

    • memory/2620-213-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-214-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/2620-215-0x0000000003280000-0x0000000003290000-memory.dmp

      Filesize

      64KB

    • memory/2620-216-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

      Filesize

      64KB

    • memory/4432-136-0x0000000004D30000-0x0000000004DC2000-memory.dmp

      Filesize

      584KB

    • memory/4432-144-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-140-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/4432-141-0x000000000A050000-0x000000000A0EC000-memory.dmp

      Filesize

      624KB

    • memory/4432-137-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/4432-138-0x0000000005890000-0x000000000589A000-memory.dmp

      Filesize

      40KB

    • memory/4432-135-0x00000000052E0000-0x0000000005884000-memory.dmp

      Filesize

      5.6MB

    • memory/4432-134-0x00000000001E0000-0x00000000002CE000-memory.dmp

      Filesize

      952KB

    • memory/4432-139-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-133-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-150-0x0000000000B50000-0x0000000000B5C000-memory.dmp

      Filesize

      48KB

    • memory/4808-153-0x00000000025A0000-0x00000000028EA000-memory.dmp

      Filesize

      3.3MB

    • memory/4808-184-0x00000000003A0000-0x00000000003CF000-memory.dmp

      Filesize

      188KB

    • memory/4808-151-0x0000000000B50000-0x0000000000B5C000-memory.dmp

      Filesize

      48KB

    • memory/4808-168-0x00000000003A0000-0x00000000003CF000-memory.dmp

      Filesize

      188KB

    • memory/4808-190-0x00000000023E0000-0x0000000002473000-memory.dmp

      Filesize

      588KB

    • memory/4808-152-0x00000000003A0000-0x00000000003CF000-memory.dmp

      Filesize

      188KB