Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 01:42

General

  • Target

    a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947.exe

  • Size

    1.1MB

  • MD5

    b4c98a79ece4709578cb71687dd964ef

  • SHA1

    eb46ffca99c82668f5dae7f3097d103d8254bf2c

  • SHA256

    a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947

  • SHA512

    e5f19a3acb38789f429d0dcce061498aa5c3083c5da56aa9a27e1951b23f892366f404658a5e84ffcd517cd42fa67adc86ab46236d3bcf925f85499c5d99f31c

  • SSDEEP

    24576:gAHnh+eWsN3skA4RV1Hom2KXMmHa3xpvrd1TpY2zntv7UrIGwOn5:Xh+ZkldoPK8Ya3xhTLzntvgrIg

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947.exe
    "C:\Users\Admin\AppData\Local\Temp\a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\acrorrheuma\reenjoys.exe
      "C:\Users\Admin\AppData\Local\Temp\a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947.exe"
        3⤵
          PID:696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 696
          3⤵
          • Program crash
          PID:3476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3940 -ip 3940
      1⤵
        PID:4224

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\peaks
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • C:\Users\Admin\AppData\Local\acrorrheuma\reenjoys.exe
        Filesize

        1.1MB

        MD5

        b4c98a79ece4709578cb71687dd964ef

        SHA1

        eb46ffca99c82668f5dae7f3097d103d8254bf2c

        SHA256

        a5fd3881443c22686f44f95392f2ad3645e2ce59868df87078be5f825c1fa947

        SHA512

        e5f19a3acb38789f429d0dcce061498aa5c3083c5da56aa9a27e1951b23f892366f404658a5e84ffcd517cd42fa67adc86ab46236d3bcf925f85499c5d99f31c

      • memory/1100-10-0x0000000001250000-0x0000000001254000-memory.dmp
        Filesize

        16KB