Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 01:41

General

  • Target
    49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe
  • Size 476KB
  • Sample240331-b4emjaca74
  • SHA256 bc27791cfd964022a456b60694bf22360192d2abcb94ec729568ea27bb72c594
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • s2wt

Decoy
  • yukiyamaapperal.com

  • rumasultan.store

  • japaese.com

  • quangphatloi.com

  • 148atk.xyz

  • myheatstore.online

  • theedeneconomy.com

  • 5xssc1.icu

  • krakensistem.xyz

  • gwangyo.com

  • lj-safe-keepingkokoka6.xyz

  • naturetheaterofoklahoma.com

  • perayaanwisudaitb.com

  • hrbsxxf.com

  • allencountypallet.com

  • vizit-app.com

  • startstartnow.com

  • inviertechile.com

  • haysneedlepotracks.com

  • cfdbestbroker.online

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe"
      2⤵
        PID:1228
      • C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe"
        2⤵
          PID:4712
        • C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\49c8f6c2c3906190a4a37b80fab5da5b_JaffaCakes118.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:900

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/900-11-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/900-14-0x0000000001140000-0x000000000148A000-memory.dmp

            memory/4924-6-0x00000000066D0000-0x000000000676C000-memory.dmp

            memory/4924-3-0x0000000005000000-0x0000000005092000-memory.dmp

            memory/4924-4-0x0000000004F40000-0x0000000004F50000-memory.dmp

            memory/4924-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

            memory/4924-0-0x0000000000560000-0x00000000005DC000-memory.dmp

            memory/4924-7-0x00000000054F0000-0x00000000054FE000-memory.dmp

            memory/4924-8-0x0000000074C90000-0x0000000075440000-memory.dmp

            memory/4924-9-0x0000000004F40000-0x0000000004F50000-memory.dmp

            memory/4924-10-0x0000000006570000-0x00000000065C8000-memory.dmp

            memory/4924-2-0x00000000055B0000-0x0000000005B54000-memory.dmp

            memory/4924-13-0x0000000074C90000-0x0000000075440000-memory.dmp

            memory/4924-1-0x0000000074C90000-0x0000000075440000-memory.dmp