Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 01:10

General

  • Target

    09a284b7b9eee7c7cca23f6207e6d7d2.exe

  • Size

    33KB

  • MD5

    09a284b7b9eee7c7cca23f6207e6d7d2

  • SHA1

    999768d688e32510b1ea8cdf02afb34d0d47efd4

  • SHA256

    1c8eb3bf72bf18166870202c1d9f403c16c7b85df827696cd6f854333a80f5d2

  • SHA512

    bb57ac22be9448ab3e7a321dc91a05019687c7edb69184154abf0713321135f6c89a272263f01a75ff60c8578840a232d81d9c644cbd3d0ec2a2fed05e15468e

  • SSDEEP

    384:Dw5+1h1UYii+lNppElKelRgr8I4GSFdVp8NAbifwpIgX+FW3el7xI:2+1hS7i+lbpElBqMB3+I/qWQ7

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a284b7b9eee7c7cca23f6207e6d7d2.exe
    "C:\Users\Admin\AppData\Local\Temp\09a284b7b9eee7c7cca23f6207e6d7d2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:792
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
        3⤵
        • Creates scheduled task(s)
        PID:1200
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {584B8ED4-7424-40B6-921C-0B01A8F30458} S-1-5-21-928733405-3780110381-2966456290-1000:VTILVGXH\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\service.exe
      C:\Users\Admin\AppData\Local\Temp\service.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1036
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
          4⤵
          • Creates scheduled task(s)
          PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\service.exe

    Filesize

    33KB

    MD5

    09a284b7b9eee7c7cca23f6207e6d7d2

    SHA1

    999768d688e32510b1ea8cdf02afb34d0d47efd4

    SHA256

    1c8eb3bf72bf18166870202c1d9f403c16c7b85df827696cd6f854333a80f5d2

    SHA512

    bb57ac22be9448ab3e7a321dc91a05019687c7edb69184154abf0713321135f6c89a272263f01a75ff60c8578840a232d81d9c644cbd3d0ec2a2fed05e15468e

  • memory/2416-8-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2900-1-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB