Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 02:14

General

  • Target

    4bf55eb7e88d799e8d05fb3ac5effd5d.exe

  • Size

    235KB

  • MD5

    4bf55eb7e88d799e8d05fb3ac5effd5d

  • SHA1

    d41b6381b09362338b351badb863c7156fced885

  • SHA256

    6da42fb22d7b8b7817dcaf3ccccb5e616c19788b0d85dcb94d8a1eeba4a43951

  • SHA512

    c1db670a78c5670878d4035dccbdbbef8b66b2d67d819e62cafc428b57a1105dd0d5c533610d1584da45f0cb2e18f8964972639d7bf9134c1d666aae1c5f7560

  • SSDEEP

    3072:do3dh2lpR/n2gft+UN1OPbfj8IaDS29y4+Eiq8uhzXZvOAZ3dHX/dgW3Gs7vBAAO:O3KlT2WoV5b285uTDNd3ehsle

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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bf55eb7e88d799e8d05fb3ac5effd5d.exe
    "C:\Users\Admin\AppData\Local\Temp\4bf55eb7e88d799e8d05fb3ac5effd5d.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:2384

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1900-3-0x00000000001C0000-0x00000000001EA000-memory.dmp

      Filesize

      168KB

    • memory/1900-6-0x00000000003A0000-0x00000000003B4000-memory.dmp

      Filesize

      80KB

    • memory/1900-2-0x00000000003A0000-0x00000000003B4000-memory.dmp

      Filesize

      80KB

    • memory/1900-1-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/1900-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2384-8-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB

    • memory/2384-7-0x0000000000650000-0x0000000000658000-memory.dmp

      Filesize

      32KB

    • memory/2384-5-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB

    • memory/2384-4-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB

    • memory/2384-11-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB