Analysis

  • max time kernel
    114s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 17:29

General

  • Target

    eb9c5b1837a12f4a13db43119f8b94a7_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    eb9c5b1837a12f4a13db43119f8b94a7

  • SHA1

    963c8766c421e6989fd7b64426f309d6ee3ec7f1

  • SHA256

    967554d7b5047b4b94ecd699f6625a681dd462edb41da6ea69fcb77fd9102aa9

  • SHA512

    81c68edfc79e73692a3c0af1887c61beb5b4e1039d9283fd5d44cdf1a868457055d0a57e604b0249a968ca23172294758d73871ce4690544bd1da74678910dae

  • SSDEEP

    6144:zLLwDlRuWegj3IIgfdqzl7wURQSmeqGF8lriQJP1bsxuUm3I40/YpsqButgB:XLw3LjYIgl+RwNezCfKbKpsOVB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb9c5b1837a12f4a13db43119f8b94a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb9c5b1837a12f4a13db43119f8b94a7_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\eb9c5b1837a12f4a13db43119f8b94a7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eb9c5b1837a12f4a13db43119f8b94a7_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1492
  • 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=4024 --field-trial-handle=2240,i,16875000905773190493,11379096115878622792,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\eb9c5b1837a12f4a13db43119f8b94a7_JaffaCakes118.exe

      Filesize

      385KB

      MD5

      d1670d3a31b51f7f5256ac26d3b9ec48

      SHA1

      fb7d21a5a9a5e8fa2b3fa866cdc35f9340601731

      SHA256

      586ca85b80eda0e9ee953129cbdd9dfd00b44d685e07c28cd65c68306e2f331f

      SHA512

      1c58cd0a81ba4d7517acd177077d4018661caab18d7c58a05e25c200098a425d5d7f59f57f7f61acce74043e3cd2a328778db0f9fe886e4718d1fc5f383e05b9

    • memory/656-0-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/656-1-0x0000000001470000-0x00000000014D6000-memory.dmp

      Filesize

      408KB

    • memory/656-2-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/656-11-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/1492-13-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/1492-14-0x00000000014D0000-0x0000000001536000-memory.dmp

      Filesize

      408KB

    • memory/1492-20-0x0000000004E80000-0x0000000004EDF000-memory.dmp

      Filesize

      380KB

    • memory/1492-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1492-31-0x000000000C800000-0x000000000C83C000-memory.dmp

      Filesize

      240KB

    • memory/1492-30-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1492-36-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB