Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:51

General

  • Target

    8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe

  • Size

    665KB

  • MD5

    0000c5fd97854d96a0af5be417ea157a

  • SHA1

    1b9d57d50cc0185316f2860f79689431e494cec1

  • SHA256

    8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2

  • SHA512

    87f1f2410fe003e27f8b3b59e9de9c27952bc4f1307d5b0d9ac922c0600af727619a77a5c399cefef1fa19ec4e5daae70691c5d17a33b1e239845eacc910b6d9

  • SSDEEP

    12288:VTv3T0L+AYu6w/ICWP+gla/G+MK/Y0z410YlG1vlQz8DQOhJ:Vv3T06AY3w/pWWaahMUYtG1N1DfJ

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe
    "C:\Users\Admin\AppData\Local\Temp\8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2412
    • 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
      PID:3980
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsb879.tmp\RCPicPlugin.dll

      Filesize

      976KB

      MD5

      983a34463e33a15a9c07fabfd1e1d20b

      SHA1

      27ccc9224021ba5dde0745a9e37cdf938bb04090

      SHA256

      d486b6ec021008a0fe0bc90938590544add1dc35bb839eda3e01084069a96e07

      SHA512

      9dfcad69b468ab38eac0994e195034e4095d1a91cdeff96f1e14d0f9daff052659b88af65212ea85f209d1b7b74f16a748eb5c4fff46f0226ac8f1ae9dd9fa44

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

      Filesize

      665KB

      MD5

      0000c5fd97854d96a0af5be417ea157a

      SHA1

      1b9d57d50cc0185316f2860f79689431e494cec1

      SHA256

      8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2

      SHA512

      87f1f2410fe003e27f8b3b59e9de9c27952bc4f1307d5b0d9ac922c0600af727619a77a5c399cefef1fa19ec4e5daae70691c5d17a33b1e239845eacc910b6d9

    • memory/3980-12-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

      Filesize

      4KB