Analysis

  • max time kernel
    154s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 16:26

General

  • Target

    ef05a5ee32ab70625c915adc36ccb749.exe

  • Size

    11.7MB

  • MD5

    ef05a5ee32ab70625c915adc36ccb749

  • SHA1

    3d7324b7b08fdbe6cdc5f56422d948336ee6bea0

  • SHA256

    5c125b5d8b34c02cedd0954a0c98e5545fdec0b72d7baf409ff2c875a59cbd94

  • SHA512

    002016f238665013978432b58cc932e9b5ca49f37a57a3f54b92f1ae3540d89cbb925ff79aba010671db1cd7d6c160b57a81d8be25b43a4387a13d156f2d7ca4

  • SSDEEP

    196608:rKw6KCWCOeUW2WCH/Ao8YVQiWCOeUW2WC:rKw6Vdp2Fo92dp2

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef05a5ee32ab70625c915adc36ccb749.exe
    "C:\Users\Admin\AppData\Local\Temp\ef05a5ee32ab70625c915adc36ccb749.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\ef05a5ee32ab70625c915adc36ccb749.exe
      C:\Users\Admin\AppData\Local\Temp\ef05a5ee32ab70625c915adc36ccb749.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:60

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ef05a5ee32ab70625c915adc36ccb749.exe

          Filesize

          1.9MB

          MD5

          362e5e073ec8e81a1afd7b2f548374bf

          SHA1

          e63e66924971c08e1599ce1e07a1852189efb5ac

          SHA256

          9ab097a0d29a480782425924619275852fbca1a971eb78568deff2bb14ee0a63

          SHA512

          1299da9013d26270f88d1cd279d5ce07dfb12b347268521d568a9dd9f5e9ff4602bb857d0d8f74b5ce471d1f78d29ed6b6159a50e0afc89c62f98fd04ba21ac8

        • memory/60-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/60-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/60-15-0x0000000001CD0000-0x0000000001E03000-memory.dmp

          Filesize

          1.2MB

        • memory/60-20-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/60-22-0x00000000055D0000-0x00000000057FA000-memory.dmp

          Filesize

          2.2MB

        • memory/60-27-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3088-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3088-1-0x0000000001C30000-0x0000000001D63000-memory.dmp

          Filesize

          1.2MB

        • memory/3088-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3088-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB