Overview

overview

7

Static

static

3

a6e4816f5f...18.exe

windows7-x64

7

a6e4816f5f...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 13:47

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General

  • Target

    a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    a6e4816f5fb282d19dd9203ff92c6957

  • SHA1

    239a0fbc2cd2c96b772222157828bb25a469df2a

  • SHA256

    3bf2966d08fb6468976d2bbe9a8e9f6880c81e1961c10c80b47e91012261535c

  • SHA512

    83dc93d7752579417f62ad3d3628720ca68383b2a67f7ada3761ee46c341de581ea55b10e55d6f54312fcbae838a73559e1140d150b6d32a391f5a48733bc3af

  • SSDEEP

    6144:NyJ0mhweaFVpX6pKuRWteORR74wxPgFSVzxcdn0LB9WfjLfMshaN8zx:kJ0mhwRv8K17R8wx4IVzKwX6jDMmaN8V

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\ProgramData\hMeJbCm01811\hMeJbCm01811.exe
      "C:\ProgramData\hMeJbCm01811\hMeJbCm01811.exe" "C:\Users\Admin\AppData\Local\Temp\a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\hMeJbCm01811\hMeJbCm01811.exe
          Filesize

          368KB

          MD5

          7265c8389faef3d94d6d924849f8cb2b

          SHA1

          0f6c46980a505d3860591dcc54c59dc3ae053c42

          SHA256

          94ee37ea59aaa913ec77e331ca7f4ccfacce1fec231c25baceb596b863fc486c

          SHA512

          24c45185905cdd42586c448729b58104e0500214694779f8c823fcf4eefb40ba1071956ffa93c2e2d558573f12771f1caece25a9dfddc0a8b73405650554c403

          Download Submit

        • memory/916-1-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/916-2-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download

        • memory/916-16-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download

        • memory/916-17-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/916-38-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download

        • memory/916-39-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

          Download

        • memory/4036-13-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download

        • memory/4036-12-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download

        • memory/4036-20-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download

        • memory/4036-31-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

          Download