Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 23:05

General

  • Target
    94b35c207c610680316540a74e54bff5ffb4d82abf1cf6f637b00ff1ef1f5b84.exe
  • Size 222KB
  • Sample240404-22y69sch7s
  • SHA256 94b35c207c610680316540a74e54bff5ffb4d82abf1cf6f637b00ff1ef1f5b84
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94b35c207c610680316540a74e54bff5ffb4d82abf1cf6f637b00ff1ef1f5b84.exe
    "C:\Users\Admin\AppData\Local\Temp\94b35c207c610680316540a74e54bff5ffb4d82abf1cf6f637b00ff1ef1f5b84.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2596
  • C:\PROGRA~3\Mozilla\crdkdxb.exe
    C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:856
  • 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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3960

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          crdkdxb.exe

          • Path C:\ProgramData\Mozilla\crdkdxb.exe
          • Size 222KB
          • SHA256 76059c29b62b80b55b5b3b85e1614048b1347d8fb832e7f5c3ee90583e033791
          • MD5 SHA1 SHA512 SSDEEP

          memory/856-10-0x0000000000D70000-0x0000000000DCB000-memory.dmp

          memory/856-11-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/856-13-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/2596-0-0x0000000000400000-0x000000000045C000-memory.dmp

          memory/2596-1-0x0000000002200000-0x000000000225B000-memory.dmp

          memory/2596-2-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/2596-7-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/2596-9-0x0000000002200000-0x000000000225B000-memory.dmp