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Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 19:53

General

  • Target

    4b293b92490c6429bd6258c3958230c4_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    4b293b92490c6429bd6258c3958230c4

  • SHA1

    23017875e097a9ad047fedc26e300e0265845659

  • SHA256

    81443acb6f619d6e7d85c0ae4a7b41f35aad4a87c817c9bde397e329fa19d138

  • SHA512

    02b47c9f2711a87a5a96224464947659608c2fb47b557cd55a392fb0808df11cb2b0a2e4e015dc2d895ded21e68aa4fc163a69fcee88bd1c8d364a882fe89820

  • SSDEEP

    6144:Z1w39kuuhQ/4lj9nywgCUlR0QnL+DHzJusOBiFTdxyAK7KB:HwN+7ywhUlRJexOmJoAK+B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b293b92490c6429bd6258c3958230c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b293b92490c6429bd6258c3958230c4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 976 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4b293b92490c6429bd6258c3958230c4_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\jspauh.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 976
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2524
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:3008
      • C:\Users\Admin\AppData\Local\jspauh.exe
        C:\Users\Admin\AppData\Local\jspauh.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\jspauh.exe

    Filesize

    281KB

    MD5

    4b293b92490c6429bd6258c3958230c4

    SHA1

    23017875e097a9ad047fedc26e300e0265845659

    SHA256

    81443acb6f619d6e7d85c0ae4a7b41f35aad4a87c817c9bde397e329fa19d138

    SHA512

    02b47c9f2711a87a5a96224464947659608c2fb47b557cd55a392fb0808df11cb2b0a2e4e015dc2d895ded21e68aa4fc163a69fcee88bd1c8d364a882fe89820

  • memory/976-1-0x0000000001003000-0x0000000001004000-memory.dmp

    Filesize

    4KB

  • memory/976-3-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/976-0-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/976-4-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/976-6-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-12-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-14-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-15-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-18-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-19-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-20-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-22-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-23-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-24-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-25-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB

  • memory/2440-26-0x0000000001000000-0x000000000109B000-memory.dmp

    Filesize

    620KB