Analysis

  • max time kernel
    2s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 07:55

General

  • Target

    4329c83b21ee8d3e6a11b1616e64bad1.exe

  • Size

    266KB

  • MD5

    4329c83b21ee8d3e6a11b1616e64bad1

  • SHA1

    16f7b83dc6596e7dbd9bd0b675ad0a4f0b17cc19

  • SHA256

    e4f00de202afd459d687aa592b577f4bee76c3b8bf71db83d671ef486c6abaf4

  • SHA512

    3c8535a84cf1c1d82f1dfa9cd92a9a4f51bfafd2d09daacb3d26921d11c6a6f6dbae30c19b9327c04b096e050a106f066a9333f7eaae316a8199d2c6576945a3

  • SSDEEP

    6144:6yZrQ1bejlejEiLKaWeL+/xxmATUkVehjvHFK2j/B3eGJdDkHvt0N3govQ:68Q1beavL3PL+53OLHFTuGbkP8o

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4329c83b21ee8d3e6a11b1616e64bad1.exe
    "C:\Users\Admin\AppData\Local\Temp\4329c83b21ee8d3e6a11b1616e64bad1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\4329c83b21ee8d3e6a11b1616e64bad1.exe
      C:\Users\Admin\AppData\Local\Temp\4329c83b21ee8d3e6a11b1616e64bad1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2708-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2708-20-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2708-44-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3044-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3044-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3044-14-0x0000000000210000-0x0000000000296000-memory.dmp

    Filesize

    536KB

  • memory/3044-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3044-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/3044-43-0x0000000000210000-0x0000000000296000-memory.dmp

    Filesize

    536KB