Analysis

  • max time kernel
    140s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 13:38

General

  • Target

    1a54672463d0d6ed54eb8a640aa68a2e_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    1a54672463d0d6ed54eb8a640aa68a2e

  • SHA1

    4ead236e28971f78587b67d23fea506fad5f9f98

  • SHA256

    7b92c8170be3c0423300a9e788661afdad8add25f7ebc0095a0a81706f772f36

  • SHA512

    64d411fae54ba4f6ebfe4958ea73cb037416f130a12e800bf20a1cf4fb01ab8815074f475dfb13cb30657d4163014478cb67a800f66bc61fb9a8c50e05a8ebb2

  • SSDEEP

    3072:CVHgCc4xGvbwcU9KQ2BBAHmaPxBVokb5EFf:jCc4xGxWKQ2BonxQf

Score
10/10

Malware Config

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a54672463d0d6ed54eb8a640aa68a2e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a54672463d0d6ed54eb8a640aa68a2e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Program Files (x86)\a74333dc\jusched.exe
      "C:\Program Files (x86)\a74333dc\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:116
  • 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=4076 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2828

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\a74333dc\a74333dc

            Filesize

            17B

            MD5

            134c1d489094d6d3399f65b0e9aebc1f

            SHA1

            612a57fbe6ed3ab9c15b39451171d813314a28d5

            SHA256

            54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

            SHA512

            b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

          • C:\Program Files (x86)\a74333dc\jusched.exe

            Filesize

            208KB

            MD5

            3a2e79c64584a78f240cde898e4e326f

            SHA1

            9cd43f764ec081190ff10210025f81613dd088a2

            SHA256

            4ec5072094dfc033e96e19314faae407e2f96bc1e35463c4df1cee8772892485

            SHA512

            6aaeb22647c256f17a37f7e43138282b1c2849e9f821e40903578d863cd8db4b197a046fb19089fbefee0952ce393cd37394665fa21289988b05e1b9b098a44e