Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 04:30

General

  • Target

    ef12087a2f93d209f9b95fde892e21c0_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    ef12087a2f93d209f9b95fde892e21c0

  • SHA1

    6197ae393255b62233af02734630903b78f1fed9

  • SHA256

    27d3b000eb4a608f5e4a71a1e81cb53fc33c4138e51a1ba2f59a9f9a5aa8eef8

  • SHA512

    39afce11d8431ffde1b9daf49377a04bb9f3cd6ad7e87ea3ce56975cb07a926575d7258054cdc6c0c90669793cd884eb46e4368521e883f87483f22adf6686be

  • SSDEEP

    3072:lVHgCc4xGvbwcU9KQ2BBAHmaPxlVoHb5EM:4Cc4xGxWKQ2Bonxo

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.byethost12.com
  • Port:
    21
  • Username:
    b12_8082975
  • Password:
    951753zx

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef12087a2f93d209f9b95fde892e21c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef12087a2f93d209f9b95fde892e21c0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Program Files (x86)\2dceab71\jusched.exe
      "C:\Program Files (x86)\2dceab71\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4740
  • 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 --field-trial-handle=4304,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
    1⤵
      PID:1512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\2dceab71\2dceab71

      Filesize

      17B

      MD5

      134c1d489094d6d3399f65b0e9aebc1f

      SHA1

      612a57fbe6ed3ab9c15b39451171d813314a28d5

      SHA256

      54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

      SHA512

      b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

    • C:\Program Files (x86)\2dceab71\jusched.exe

      Filesize

      208KB

      MD5

      c88e4be7de5de8e4156d8a82914c32c8

      SHA1

      75c245b0dd26598be759eeeea26759e310d842c4

      SHA256

      23fca59b66110bda3be7b585de1215fcc58785175ba5f5db93074570c5552056

      SHA512

      fde6ccd3d884ba0a6b5440590a1c1cc88842b1bba5eaf2b0bdc2cfef24a0d90aa0a7e3f7681616479be66e157f89fcae13d6d6847d05b030e6b7ee5343563296

    • memory/2548-0-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/2548-15-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/4740-13-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/4740-17-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB