Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 20:33

General

  • Target

    b81f29e92bf7c7e4a29648f84039e407.dll

  • Size

    106KB

  • MD5

    b81f29e92bf7c7e4a29648f84039e407

  • SHA1

    4300bb1094982dbd5c47d0a6cf2120c741409b40

  • SHA256

    17b3be8e6a5a8a8e017766f4a89314c18f3fb8f5a98eeb4cee6d7653c0cb34bd

  • SHA512

    6e1b3c7d952166a8d10cc97175fb1145a61eeb81d2ef224a314e95b5697fa416024bfabb1107fb1e92dafb161f395490bfd5a9f05a849fe4bc2e2e4eae07054a

  • SSDEEP

    1536:uLagGKilBnQ0qS8uHUGkfqqmiP+BPQc1o9+QsH8wQ0po+tGl/K28Yx:+aXlrqPuHdAqqXU1y9yFpnGl/+Yx

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81f29e92bf7c7e4a29648f84039e407.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81f29e92bf7c7e4a29648f84039e407.dll,#1
      2⤵
        PID:1980

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1980-0-0x0000000010000000-0x000000001000E000-memory.dmp

      Filesize

      56KB