Analysis

  • max time kernel
    145s
  • 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
    24/06/2024, 18:26

General

  • Target

    0a2005d9df146ef0ad5bb1acaa5ef9b6_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    0a2005d9df146ef0ad5bb1acaa5ef9b6

  • SHA1

    d82f17fdc43e796f5e91df255352c063e627e7f9

  • SHA256

    6a6d6f7286aac213f174413ee1e275dae26e248f287a1aaa69724623cffa771e

  • SHA512

    c5f910409f5c9a9e1e56675e561900042852cf0c48240bfb66da4ec7b803ea44ed250d5b63ab578c2c652561f29464a6b4d35ec4c4b7031ad9dd0a16de65413b

  • SSDEEP

    3072:kuiWoV3PhIjeJejNyKUKfqz+djqLthl1XA5ZAydB:k1RdZIeJejNyw3uL11w5Zf

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a2005d9df146ef0ad5bb1acaa5ef9b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2005d9df146ef0ad5bb1acaa5ef9b6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:4640
  • 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=3932 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2520

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

            Filesize

            1.1MB

            MD5

            d881de17aa8f2e2c08cbb7b265f928f9

            SHA1

            08936aebc87decf0af6e8eada191062b5e65ac2a

            SHA256

            b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

            SHA512

            5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

          • C:\Users\Admin\AppData\Roaming\update.exe

            Filesize

            114B

            MD5

            e89f75f918dbdcee28604d4e09dd71d7

            SHA1

            f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

            SHA256

            6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

            SHA512

            8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

          • memory/3308-61-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/3308-9-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/3308-73-0x0000000000430000-0x00000000004F9000-memory.dmp

            Filesize

            804KB

          • memory/3308-10-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/3308-6-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/3308-7-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/3308-8-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/3604-3-0x0000000075312000-0x0000000075313000-memory.dmp

            Filesize

            4KB

          • memory/3604-5-0x0000000075310000-0x00000000758C1000-memory.dmp

            Filesize

            5.7MB

          • memory/3604-2-0x0000000075310000-0x00000000758C1000-memory.dmp

            Filesize

            5.7MB

          • memory/3604-0-0x0000000075312000-0x0000000075313000-memory.dmp

            Filesize

            4KB

          • memory/3604-4-0x0000000075310000-0x00000000758C1000-memory.dmp

            Filesize

            5.7MB

          • memory/3604-1-0x0000000075310000-0x00000000758C1000-memory.dmp

            Filesize

            5.7MB

          • memory/3604-85-0x0000000075310000-0x00000000758C1000-memory.dmp

            Filesize

            5.7MB