Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2024, 18:27

General

  • Target
    20209e94b82d0e84c7aee20f5aadd7f036103746d75bb1c909f8f2881823ab06.exe
  • Size 138KB
  • Sample240303-w33m7aea91
  • SHA256 20209e94b82d0e84c7aee20f5aadd7f036103746d75bb1c909f8f2881823ab06
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Detects executables packed with ASPack 4 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20209e94b82d0e84c7aee20f5aadd7f036103746d75bb1c909f8f2881823ab06.exe
    "C:\Users\Admin\AppData\Local\Temp\20209e94b82d0e84c7aee20f5aadd7f036103746d75bb1c909f8f2881823ab06.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4476
  • C:\PROGRA~3\Mozilla\crdkdxb.exe
    C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:1444
  • 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=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3596

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          crdkdxb.exe

          • Path C:\PROGRA~3\Mozilla\crdkdxb.exe
          • Size 138KB
          • SHA256 8aa86b31bedcc67d6a8a48e9e582eae16b739eb1043f3c6f415a79579bb926bf
          • MD5 SHA1 SHA512 SSDEEP

          memory/1444-10-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1444-11-0x0000000000C20000-0x0000000000C7B000-memory.dmp

          memory/1444-12-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1444-15-0x0000000000C20000-0x0000000000C7B000-memory.dmp

          memory/1444-16-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/4476-0-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/4476-1-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/4476-2-0x0000000002270000-0x00000000022CB000-memory.dmp

          memory/4476-3-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/4476-9-0x0000000002270000-0x00000000022CB000-memory.dmp

          memory/4476-8-0x0000000000400000-0x000000000045B000-memory.dmp