Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 08:33

General

  • Target

    uninst.exe

  • Size

    49KB

  • MD5

    3c4ec8bcade5ad54319c5653ec6aaad0

  • SHA1

    24f92905906bddb333a5b3981755e82e0418eff1

  • SHA256

    64865d010b7bd6190a7e49b9bdf43c69d7f1d965b2c1a48cbb5257727ee09112

  • SHA512

    4fc345cc60c8c301201da1ac48a1a8d8c6bfd24c842fbae6b6d5e3c15a9bf67725206fbecafe8f8b3dbda2188df064cd3a81c7fe727477f38ff6796d3889c250

  • SSDEEP

    1536:ijoUxZbE+HOI66qkryz9zIBgdLeAyNxKics/:idxNE+Hb+eyz9zIBceAZDs/

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninst.exe
    "C:\Users\Admin\AppData\Local\Temp\uninst.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • 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⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          49KB

          MD5

          3c4ec8bcade5ad54319c5653ec6aaad0

          SHA1

          24f92905906bddb333a5b3981755e82e0418eff1

          SHA256

          64865d010b7bd6190a7e49b9bdf43c69d7f1d965b2c1a48cbb5257727ee09112

          SHA512

          4fc345cc60c8c301201da1ac48a1a8d8c6bfd24c842fbae6b6d5e3c15a9bf67725206fbecafe8f8b3dbda2188df064cd3a81c7fe727477f38ff6796d3889c250