Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 08:12

General

  • Target

    Uninstall.exe

  • Size

    49KB

  • MD5

    6eba6762b7e34e64b0706343881c3d38

  • SHA1

    60fd6c08a79f436e98948477506a249458213780

  • SHA256

    63436d40a030822afc784bcc6a773bb3281c1e0d6aa1f3ae8af79c24efe76a5a

  • SHA512

    df409271beb074834a4f0ba1ab1990463bc86bb01c439adde0e4fde625c805f7b0d5b2c85aa89c03989dcc1a7d23dcbbec9c3f6b171652c595c7af923df96983

  • SSDEEP

    1536:DRf1o2Ca7qiagSshdS0D6mJjgdLeAyNLv:Dpj7EUbD6mJjceAE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    49KB

    MD5

    6eba6762b7e34e64b0706343881c3d38

    SHA1

    60fd6c08a79f436e98948477506a249458213780

    SHA256

    63436d40a030822afc784bcc6a773bb3281c1e0d6aa1f3ae8af79c24efe76a5a

    SHA512

    df409271beb074834a4f0ba1ab1990463bc86bb01c439adde0e4fde625c805f7b0d5b2c85aa89c03989dcc1a7d23dcbbec9c3f6b171652c595c7af923df96983