Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 04:28

General

  • Target

    c4f88f65d8a8b5665d0876cd83342e2e.exe

  • Size

    2.7MB

  • MD5

    c4f88f65d8a8b5665d0876cd83342e2e

  • SHA1

    c07fdb57ffc16e0fc445cdb429367cc1161bc7e9

  • SHA256

    b2a9ff1199dd38900cb7e9becf671e69d27528b81aa04cfa6cfd685cb4a889f8

  • SHA512

    0355e548cd2428b6b15ac9529fea9c470f0295a187efbf342057248a4d2e926da8d4cc81b0e7632e5479e0cc0785d514773674fe67866b5b9ff1b70e1e11454f

  • SSDEEP

    49152:byed17lNcyVAvaAoRczNr6W9DR9cF5OonzWMnpMax+SW0IcWpAfejR9j:byQ7lqlSsd6OHcFoLWT+SW0xWvHj

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\c4f88f65d8a8b5665d0876cd83342e2e.exe
    "C:\Users\Admin\AppData\Local\Temp\c4f88f65d8a8b5665d0876cd83342e2e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\c4f88f65d8a8b5665d0876cd83342e2e.exe
      C:\Users\Admin\AppData\Local\Temp\c4f88f65d8a8b5665d0876cd83342e2e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c4f88f65d8a8b5665d0876cd83342e2e.exe

    Filesize

    2.7MB

    MD5

    d9e173cf330c472d58d3a7d439454a13

    SHA1

    0c9f1e44222a974f720d1b4bef6cef4f8ace804b

    SHA256

    4806a8818d802b5c6d9960a2d5f32d4862c854efb9eeabaa245feba934bba6dd

    SHA512

    2b2a54699df2a82025cf54f02f8c75cf007bf7abd9cde2b2c263f7188bc0ec18c867dc37859b8e38cce936ac8733ffce2cef2d55fbcf700841410a7c498796db

  • memory/1472-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1472-14-0x0000000001D00000-0x0000000001E31000-memory.dmp

    Filesize

    1.2MB

  • memory/1472-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1472-20-0x00000000055F0000-0x0000000005812000-memory.dmp

    Filesize

    2.1MB

  • memory/1472-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1472-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1696-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1696-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1696-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1696-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB