Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 04:32

General

  • Target
    38694cf4cf60fc8408f11b40e2e62338_JaffaCakes118.exe
  • Size 737KB
  • Sample240729-e6f5xstcjk
  • SHA256 2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bnc

Decoy
  • iseoguide.com

  • rogerellisonline.com

  • thephonelenses.com

  • reddystone.com

  • explorehokianga.com

  • miaflcio.vote

  • baonihaochi.com

  • thewiseengineer.com

  • exciplexinc.com

  • luewaeeqaredre.com

  • atharvatechnologysolutions.com

  • vnsr1234.com

  • nationswines.com

  • toaglobalcc.com

  • texasbusrental.com

  • sailfishingcostarica.com

  • superbuy.today

  • mode-paradox.com

  • soperlz.xyz

  • filterdance.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\38694cf4cf60fc8408f11b40e2e62338_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\38694cf4cf60fc8408f11b40e2e62338_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2632
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2660
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2448

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1200-22-0x0000000004E10000-0x0000000004EFC000-memory.dmp

          memory/1200-28-0x0000000004E10000-0x0000000004EFC000-memory.dmp

          memory/2336-3-0x0000000074C10000-0x00000000752FE000-memory.dmp

          memory/2336-2-0x0000000000B60000-0x0000000000BB6000-memory.dmp

          memory/2336-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

          memory/2336-5-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

          memory/2336-6-0x0000000074C10000-0x00000000752FE000-memory.dmp

          memory/2336-7-0x0000000000A30000-0x0000000000A86000-memory.dmp

          memory/2336-8-0x0000000000D00000-0x0000000000D36000-memory.dmp

          memory/2336-1-0x0000000000D50000-0x0000000000E10000-memory.dmp

          memory/2336-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

          memory/2336-16-0x0000000074C10000-0x00000000752FE000-memory.dmp

          memory/2348-25-0x0000000000A10000-0x0000000000A28000-memory.dmp

          memory/2348-23-0x0000000000A10000-0x0000000000A28000-memory.dmp

          memory/2660-15-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2660-20-0x00000000002A0000-0x00000000002B4000-memory.dmp

          memory/2660-19-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2660-17-0x0000000000A90000-0x0000000000D93000-memory.dmp

          memory/2660-11-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2660-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2660-9-0x0000000000400000-0x000000000042E000-memory.dmp