Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 02:35

General

  • Target
    $TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER1.exe
  • Size 58KB
  • Sample240604-c2575sba56
  • SHA256 fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER1.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\e7e5d432e84cf57656bb44fa95a33c1d\downloaderOFFER1.exe"
    1⤵
    • Loads dropped DLL
    PID:4480
  • 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=3368 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4044

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          NSISdl.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsx1818.tmp\NSISdl.dll
          • Size 14KB
          • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
          • MD5 SHA1 SHA512 SSDEEP