Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 04:02

General

  • Target

    aaf40f9c7954bcad8a460d306f3e30f1.exe

  • Size

    191KB

  • MD5

    aaf40f9c7954bcad8a460d306f3e30f1

  • SHA1

    338bb9e4890f99e71e018e08448d6c3e5ea06726

  • SHA256

    7fc107c4775725fe50a83b9c643bc1b8a115e491e9749668c0afebc41be2a127

  • SHA512

    fb0edc19aa4fd3eb172f4faa6fa69b674d2de16db23d89baa6c70d09dba0c92f5673a61948c3272c17ea0016969384a9104e14dc6ecef2d79c279a940e6d8773

  • SSDEEP

    3072:rpv1gcLXpJ8IcWD50nXTCjjOX9x3IZ76w20KxCnZ+Bnf/4BivOZRjJqAlB3v:rVFRcWD50nmqX4ZuwwNHwqOZTj

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe
    "C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 404
      2⤵
      • Program crash
      PID:208
    • C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe
      C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 364
        3⤵
        • Program crash
        PID:536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 4996
    1⤵
      PID:1192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 472 -ip 472
      1⤵
        PID:4968

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe

        Filesize

        191KB

        MD5

        345bf71009aeb9b83fea23683d813bd1

        SHA1

        6d865f81bbbf85cfa87a10c3c9075a6e03b039c8

        SHA256

        2a394787ce2d4bd07b879f9dcd4a8b550d877e7ea916d024987e5c8541a534c3

        SHA512

        a7e4084274ea3ac00ea72cbdc9c1d7b3f7fa3dc25411a869d657acc86343ba32fdce21ba4dd48fac5dcf79cb49e7456c7c831bd735491736e425971aff5ab975

      • memory/472-7-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/472-8-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/472-13-0x00000000015B0000-0x00000000015E8000-memory.dmp

        Filesize

        224KB

      • memory/4996-0-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/4996-6-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB