Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 16:31

General

  • Target

    Setupprogram_01234.exe

  • Size

    66.0MB

  • MD5

    b7f8c79b2e12b63e9c9bca775884e45a

  • SHA1

    f86ec95fb82a5cd50b05a58631bc9e490b8a076d

  • SHA256

    9018cd4f74feb6e1fdf17fe3b11e6bcd19d02dbe449647ed5765fc641a33c1bb

  • SHA512

    c27137ebfcc22dab8041854d7b66a82d3953a16cfa7102e849db1f16f21c24783c85df7a7dc42d483570da73a5b38e68d556bd1b0663f050035b909e5f5d196e

  • SSDEEP

    196608:2K2/GVMLOC9c0K8K81cSKxxYxn85tCbxkURXs1tFJmkIIwozQ:OkC9c0K8K81cSKxx+0ydXsHQ

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe
    "C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe
      "C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe" /up
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Program Files (x86)\SLOWoptimaldwzUtil\SLOWpUtil.exe
        "C:\Program Files (x86)\SLOWoptimaldwzUtil\SLOWpUtil.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\SLOWoptimaldwzUtil\SLOWpUtil.exe

    Filesize

    1.5MB

    MD5

    a6a0f7c173094f8dafef996157751ecf

    SHA1

    c0dcae7c4c80be25661d22400466b4ea074fc580

    SHA256

    b055fee85472921575071464a97a79540e489c1c3a14b9bdfbdbab60e17f36e4

    SHA512

    965d43f06d104bf6707513c459f18aaf8b049f4a043643d720b184ed9f1bb6c929309c51c3991d5aaff7b9d87031a7248ee3274896521abe955d0e49f901ac94