Analysis

  • max time kernel
    1s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 18:25

General

  • Target

    00655844aefd2637bc46ab600e26d078.exe

  • Size

    5.5MB

  • MD5

    00655844aefd2637bc46ab600e26d078

  • SHA1

    4d6b33525cf98efdd53bae616083c33bc69c2475

  • SHA256

    30c5333ea0092625ee8a6237427926f06eb1c9a62f685bdcd36c69a985474073

  • SHA512

    1d6fb29a85a8a49c16abaccea95ef6e7da9d21eb5d7916cb43b6284ca86c151cb05efc6896bbfcf1ba46de309caeac95cb49e3fa08f617e8df0d510111137da1

  • SSDEEP

    49152:k5zuK9CyfDfMi6O/iktDH9sr88e1Ez+m6j5ray3vRmCFOGNj8mW4JH53R+wVG+l+:9K9h73fESj35mCckFR+vicS43

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 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\00655844aefd2637bc46ab600e26d078.exe
    "C:\Users\Admin\AppData\Local\Temp\00655844aefd2637bc46ab600e26d078.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\00655844aefd2637bc46ab600e26d078.exe
      C:\Users\Admin\AppData\Local\Temp\00655844aefd2637bc46ab600e26d078.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2784-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2784-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2784-35-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3000-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3000-3-0x0000000002280000-0x00000000024DA000-memory.dmp

    Filesize

    2.4MB

  • memory/3000-1-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3000-15-0x0000000004420000-0x0000000004DBE000-memory.dmp

    Filesize

    9.6MB

  • memory/3000-14-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3000-34-0x0000000004420000-0x0000000004DBE000-memory.dmp

    Filesize

    9.6MB