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Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 03:55

General

  • Target

    $INSTDIR_upd/$R1.exe

  • Size

    53KB

  • MD5

    081ecb6bdb20c9cf8d0b69ff06b6cb19

  • SHA1

    c002b6b587b600a6382b770569ff48d89318c2e3

  • SHA256

    2bcb472477736e7822154963fd24b55a08b1c84958ca04a5d5824af3d3d5057d

  • SHA512

    1beaabe5655fc5f83bc472007013354108b4dd7dc963e27cc46f9c62b38d8b7d4520a4c338b1d88edf65f3242a09502d5822d49c400a02dce41aab61d807625e

  • SSDEEP

    1536:RgVCwGmMmybCk4baqIJOaMizu/gdLeAyNx5zu:Rgsmet6LIYizu/ceAQS

Score
7/10

Malware Config

Signatures

  • 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\$INSTDIR_upd\$R1.exe
    "C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\$R1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

    Filesize

    53KB

    MD5

    081ecb6bdb20c9cf8d0b69ff06b6cb19

    SHA1

    c002b6b587b600a6382b770569ff48d89318c2e3

    SHA256

    2bcb472477736e7822154963fd24b55a08b1c84958ca04a5d5824af3d3d5057d

    SHA512

    1beaabe5655fc5f83bc472007013354108b4dd7dc963e27cc46f9c62b38d8b7d4520a4c338b1d88edf65f3242a09502d5822d49c400a02dce41aab61d807625e