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Overview

overview

7

Static

static

3

15cc80439a...18.exe

windows7-x64

7

15cc80439a...18.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 11:17

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General

  • Target

    15cc80439af5d20520701b515630d959_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    15cc80439af5d20520701b515630d959

  • SHA1

    2f5f7be85f689fc8c0b0fda526223e57dc12c3ed

  • SHA256

    a40d090369c612f087cb01ccba9b5178e21219e88ab257950e15e79ed65283d5

  • SHA512

    ef94685c26a5769c9770566056b3a0503a93c92c4a345f8a521efd8a81667733d1397360fa6073b00b63036a33864d3e70c3e310cc62d4e7be63b7511df14e49

  • SSDEEP

    6144:/D+YO4dzcVXqFkLc7h2VvACNiFcWtcRG7p0jgWIzmliYUVW/4AzT85uC:/D+YyVXqZoMSDNgJzmliYh

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
    evasion
  • 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\15cc80439af5d20520701b515630d959_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15cc80439af5d20520701b515630d959_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2108 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\15cc80439af5d20520701b515630d959_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\YTRZNR~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2108
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2060
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2716
      • C:\Users\Admin\AppData\Local\ytrznrjqvw.exe
        C:\Users\Admin\AppData\Local\YTRZNR~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ytrznrjqvw.exe
    Filesize

    360KB

    MD5

    15cc80439af5d20520701b515630d959

    SHA1

    2f5f7be85f689fc8c0b0fda526223e57dc12c3ed

    SHA256

    a40d090369c612f087cb01ccba9b5178e21219e88ab257950e15e79ed65283d5

    SHA512

    ef94685c26a5769c9770566056b3a0503a93c92c4a345f8a521efd8a81667733d1397360fa6073b00b63036a33864d3e70c3e310cc62d4e7be63b7511df14e49

    Download Submit

  • memory/1316-15-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-11-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-12-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-13-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-14-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-16-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-17-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/1316-18-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/2108-1-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/2108-5-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/2108-2-0x0000000001000000-0x00000000010C5000-memory.dmp

    Filesize

    788KB

    Download

  • memory/2108-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

    Download