Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 15:38

General

  • Target
    075d4363d086106e25e858ee868dabc0_JaffaCakes118.exe
  • Size 28KB
  • Sample240620-s263fayhmj
  • SHA256 eec0ce6205e7c5649791f474146212ac716b4dc7bd422be980117e963ad95779
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\075d4363d086106e25e858ee868dabc0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\075d4363d086106e25e858ee868dabc0_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3144
  • 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 --field-trial-handle=3760,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:8
    1⤵
      PID:1000

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          search[4].htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\44ZGVQ6R\search[4].htm
          • Size 112KB
          • SHA256 376dd73a6a70ad7ec79011a19e2c25005be5951dcc1e4235a76ae7b398ca1147
          • MD5 SHA1 SHA512 SSDEEP

          search[8].htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7UY3WOJS\search[8].htm
          • Size 131KB
          • SHA256 165472dd9be8888377a790325eb567f6cf480f7347394fb9883c66dbef6d85a9
          • MD5 SHA1 SHA512 SSDEEP

          PBK0HGNY.htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VVOFDIUO\PBK0HGNY.htm
          • Size 176KB
          • SHA256 603ce4a5b3c80bfec21cc59ea145745fe99c368eaeec9f2df988b2c9fa29f0ce
          • MD5 SHA1 SHA512 SSDEEP

          search[6].htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VVOFDIUO\search[6].htm
          • Size 116KB
          • SHA256 6ec43490f8554c1658128f875c312f40d83d28de4beea3e47d3d64cfddc69c42
          • MD5 SHA1 SHA512 SSDEEP

          search[4].htm

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YOJF4VYG\search[4].htm
          • Size 25B
          • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
          • MD5 SHA1 SHA512

          tmp574E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp574E.tmp
          • Size 28KB
          • SHA256 54e97c79feefc9059360eef5b3087c1bc45ea9932ba965517d829cd5a768a77f
          • MD5 SHA1 SHA512 SSDEEP

          zincite.log

          • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
          • Size 1KB
          • SHA256 81ee7633840bc869ad8c0b97ba08a5c166fe69d0d43a015fc5a85c645c19d31c
          • MD5 SHA1 SHA512

          zincite.log

          • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
          • Size 1KB
          • SHA256 f4d7249680262066ac24c241421909cab28e2ca30677d5b66c96ad36f3203aa8
          • MD5 SHA1 SHA512

          services.exe

          • Path C:\Windows\services.exe
          • Size 8KB
          • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
          • MD5 SHA1 SHA512 SSDEEP

          memory/3144-26-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-14-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-7-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-43-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-291-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-48-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-36-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-31-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-245-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-24-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-19-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-38-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-243-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-234-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/3144-238-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/4740-237-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-233-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-244-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-0-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-13-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-290-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-47-0x0000000000500000-0x0000000000510000-memory.dmp

          memory/4740-42-0x0000000000500000-0x0000000000510000-memory.dmp