Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 04:22

General

  • Target

    c4f5b8fb117ec3ca8cd9a25da958608a.exe

  • Size

    143KB

  • MD5

    c4f5b8fb117ec3ca8cd9a25da958608a

  • SHA1

    156e14bfdb186add1fcc89d207f77e1a005c4870

  • SHA256

    e49ccd5108b8a88f359d9ddcb7bf8250a6995a5faa7eafb3a5f283f037aa4736

  • SHA512

    5714a0576d1fe74db3279db6021d53d1663307d5c91a4ff3253178d69ca9f3f451378f845cee6ef14f0923f877c8e88175a0b1d2eb7e56589cdfbb2b3b10e0a9

  • SSDEEP

    3072:0leoms0qZfY/ECdmgqSR6xSd2tLYITwVLXhyl4ik7cjwsu12R4+6:0lepog/Eo8pYITo1w4ik7k5Fq+

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4f5b8fb117ec3ca8cd9a25da958608a.exe
    "C:\Users\Admin\AppData\Local\Temp\c4f5b8fb117ec3ca8cd9a25da958608a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 144
      2⤵
      • Program crash
      PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3040-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3040-1-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB