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Analysis

  • max time kernel
    150s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 07:08

General

  • Target

    0e832e574510a22951c300d7782c448a_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    0e832e574510a22951c300d7782c448a

  • SHA1

    8eb822278a93ea45052413627ccc9bdafebec93a

  • SHA256

    7595cc3dfdaab2451a9ef5cbbcf259ec2636e37bcf88765d5c1acbc2bb16f2d1

  • SHA512

    e152ed07fc4d4f6ee0a9fde6adfd574f2156c7fb7ea63c7994258a0e1b064513130d2e221ec5b71477084d62287f882a2274caf005b8dce5b4f9722082d3887f

  • SSDEEP

    6144:xqMDEd0sOsFObZsdV42A88jntY5Kt5Fx6Jbs27TPy4Ghb4JP30pIX:pDEj/UV2N8DtrgbsD+JP0pIX

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • 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.

  • 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\0e832e574510a22951c300d7782c448a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e832e574510a22951c300d7782c448a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\ProgramData\mH28601NlKfP28601\mH28601NlKfP28601.exe
      "C:\ProgramData\mH28601NlKfP28601\mH28601NlKfP28601.exe" "C:\Users\Admin\AppData\Local\Temp\0e832e574510a22951c300d7782c448a_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:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\mH28601NlKfP28601\mH28601NlKfP28601.exe

    Filesize

    386KB

    MD5

    f135b00d7d54e3c4b0284d127aa52b80

    SHA1

    c1873102873f4e11bf1a73467a0c2b195429b86c

    SHA256

    0011b23f8adfb341e4f5df1331a0457536674d2099165f6ca33868f59ec1bb58

    SHA512

    734ff8d518c2926525d3b90ddb63c27e2fc5d3c1cc6ddd2bda37a8c20a2779889077ae738a230b26d42cd639c31a0b040176dee9eeec4aa35bd29fa6a639e4ce

  • memory/1872-14-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1872-15-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1872-23-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1872-30-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4700-0-0x0000000002C20000-0x0000000002C22000-memory.dmp

    Filesize

    8KB

  • memory/4700-1-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4700-12-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB