Analysis

  • max time kernel
    155s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 17:08

General

  • Target

    01c836fb3012d71a860e9fd61088053e6263e18f5787f70fa290409079608363.exe

  • Size

    137KB

  • MD5

    1cd83ea0ed1fab68f44b131d1481cd9f

  • SHA1

    c588eb936dcf1f0321f77f64ce0598025db3f8eb

  • SHA256

    01c836fb3012d71a860e9fd61088053e6263e18f5787f70fa290409079608363

  • SHA512

    a5a541934e5a3ae6a080fdb208bf6f148be27b2a6d3b8b4fd829f955f612f75e21d1616c2accecc8663a895c92e90cb19098deeba8f6c0a6ab3a2bc49c27d261

  • SSDEEP

    3072:PSQoAIRBiqAoZz6ix08+yQLaldH6AkR3ivgipBI0S9xTS:6yIRBixoZOiuyOQdHeR3ivgip9SK

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\01c836fb3012d71a860e9fd61088053e6263e18f5787f70fa290409079608363.exe
    "C:\Users\Admin\AppData\Local\Temp\01c836fb3012d71a860e9fd61088053e6263e18f5787f70fa290409079608363.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4272
  • C:\PROGRA~3\Mozilla\crdkdxb.exe
    C:\PROGRA~3\Mozilla\crdkdxb.exe -ofessij
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:2172
  • 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=3736 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Mozilla\crdkdxb.exe

      Filesize

      137KB

      MD5

      3db0e52262482875e1aef591131694d0

      SHA1

      c7e2b97288ac4785f8b7a3949eda73d5c42ef51b

      SHA256

      3f0b1d55ca1ab926283254d5814bf0a00c6b8b74e3d5d3fe144baab3234afd6e

      SHA512

      41897c444614657356b3e789d5fa75969c17beee101572fc576d8cc4a5e46f6a30f5ca2fb33e8f69bc37864e298bba6d289bc5df9496029de2a5992d549563de

    • memory/2172-10-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2172-13-0x0000000000D40000-0x0000000000D9B000-memory.dmp

      Filesize

      364KB

    • memory/2172-19-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4272-0-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4272-1-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4272-2-0x0000000000600000-0x000000000065B000-memory.dmp

      Filesize

      364KB

    • memory/4272-7-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB