Overview

overview

10

Static

static

3

945ad14055...18.exe

windows7-x64

10

945ad14055...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 19:06

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General

  • Target

    945ad14055450095298e4fc426a54695_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    945ad14055450095298e4fc426a54695

  • SHA1

    6b3c41a11d8b44223f0273d7a3123d8757a668e1

  • SHA256

    132efae4611ec622718754e485416f7b1fd8f5d2828e9edbd876754a8236a20d

  • SHA512

    aa64449ea8f627c4bdf5c7623cbdee3fe1f34c9ad472e31164b51183b39edf8aaad92cf971d1fd69c744278209ad7f51ad0f1beb073e6c6ef8ba22533e731224

  • SSDEEP

    1536:LyEZhwRQuBxeDtMYHa27J14ltxporZ45ioNeG0h9:mEZhwRQkeV6gJ1uCt45y9

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\945ad14055450095298e4fc426a54695_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\945ad14055450095298e4fc426a54695_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\tuema.exe
      "C:\Users\Admin\tuema.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2176

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • \Users\Admin\tuema.exe
          Filesize

          124KB

          MD5

          c420bf064ba028f9b4c7291a4adc8983

          SHA1

          493c80dc7bdede7cb638aacaba9061159e81b585

          SHA256

          bafb045508164cd4652ffc38a69be851d4ba4098a2ce5d47294e8f4231700387

          SHA512

          5f0b2d50be923e2e8763e8e9500ce95d458b9b979809de58e311ec09f1b34bb262f86a6dda363cb7c3408ce766b05720ccbab94cb75fc3cbc909d1a4670da841

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