Analysis

  • max time kernel
    136s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:00

General

  • Target

    691371798e4e5021a49c3543e99a6b65_JaffaCakes118.exe

  • Size

    325KB

  • MD5

    691371798e4e5021a49c3543e99a6b65

  • SHA1

    28bd53e5b9177fd57f8b5903ec03cfc1a8f67a30

  • SHA256

    781b40cd6de4d80cf7b32124d7e53d8fdc87bf06f3ee29068648feaaccfae3ce

  • SHA512

    055bca5e3d11ab080d60bc58467473ac4d8a1184111cf0a48d2963eaac710b579b5808ce36d7ef01b629d5c5bbcae80c77cb6c59ae87e3e87aa3e6c9a6d98441

  • SSDEEP

    6144:Ur1Bh9uEo2S1YnQmCX492DkwNP3qpYFDcYgQUskKWeFCEQOiCYOqmO5oe4:Ur1B3u6/eIo4ArVUBQCCYOqmO5oe4

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\691371798e4e5021a49c3543e99a6b65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\691371798e4e5021a49c3543e99a6b65_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin9F8B.bat"
      2⤵
        PID:3980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\3346B5CF\cfg\1.ini

      Filesize

      1KB

      MD5

      b809b15f09772501c973d61e33604fb1

      SHA1

      3d8b8110dc110c20fa961de5dc18f6e94cedb718

      SHA256

      b8b10249825f996874a5e0c495e09fca5d52145266f5dd986db430545c9ff9d5

      SHA512

      ca49b9e7c1ef22305125495898c73696d21628fb61b70881ae13a62ff651767e648c1b6122ee596542703eae56df6f65938d79d4ba543543ae517b90ef918c9e

    • C:\Users\Admin\AppData\Local\Temp\TsuDAB7F6EB.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin9F8B.bat

      Filesize

      50B

      MD5

      d5d0c1653e9d7a39cec771af4fa313f0

      SHA1

      6c3a75fdcaac86a2052d13fc82dc377640b186a0

      SHA256

      14a8efbc41a2b22cf39562b64405a4251e6fb1a8c9e3e5b9f42c3e3bc4ca4a44

      SHA512

      09de5a524ba0443d303a57dd4f6f8d3e65c88e5532960028a7422039844ae2aa8bc5a2cab741786d278a9928717b6ab1f58ecf87da4ff9f94a1298c86d3b0a40

    • C:\Users\Admin\AppData\Local\Temp\{A54BDC1E-0848-4DDB-AF30-406A7EA8FEE8}\Custom.dll

      Filesize

      91KB

      MD5

      736682c6d96bb1edc84e77041faae33d

      SHA1

      f8f6e20cd2aa23010b85ea289c3bc3cbdbc9ae26

      SHA256

      54346f2e36bdb512ef4f7d702f18e59a746f0b936786bc76a30e87de0a061f17

      SHA512

      fe24353f0f4acafbde7d8cec7a5078668f5e6cd0b06c3e0c96cb3fed0beb3c8af2becb1d97fcbb369ac38193827c8d8a440694c79b5da3180224377e38f53777

    • C:\Users\Admin\AppData\Local\Temp\{A54BDC1E-0848-4DDB-AF30-406A7EA8FEE8}\Readme.txt

      Filesize

      2KB

      MD5

      cb45f741900f51ed947f0c8061884c9f

      SHA1

      3c63ff4c2039094b8e86ae28d17968563061f62f

      SHA256

      6f1bd3c9e1ad5ed8b04a016ab26252627c47e527a75925080828db051387f3d5

      SHA512

      d42b62f1ad800968e19dcdd00658cd77c6106e740456b193d08141af974cf8e6f59c9551489922e160ae23a84e39d2132150fee8cf3a663d0db35516af957000

    • C:\Users\Admin\AppData\Local\Temp\{A54BDC1E-0848-4DDB-AF30-406A7EA8FEE8}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{A54BDC1E-0848-4DDB-AF30-406A7EA8FEE8}\Setup.ico

      Filesize

      14KB

      MD5

      1623bb0c615eaeed406a3253a606e71c

      SHA1

      e86516e730bdd2a6d0423211f236f4ae9dd4282e

      SHA256

      67664b6561b8bf32091bca59db37a8c8099da01236accfa85f1367bdcb5f0904

      SHA512

      2d854d2732d9562acfe01350fbeb0b78339d01630f114f8c5f95f7542fff2af93393b5c4f977d9602d78dbea23bf41f2f1a9b0252e51a66971facf208803ec5d

    • C:\Users\Admin\AppData\Local\Temp\{A54BDC1E-0848-4DDB-AF30-406A7EA8FEE8}\_Setup.dll

      Filesize

      180KB

      MD5

      a475792794328d8a503568cbe38e8531

      SHA1

      47e5c4857f272898ed515e939f92cb9243b2ce2e

      SHA256

      2cd6c67a711059c2245615d80ee0e7d44a003b66d5577513b1dfb1bd7f1e7312

      SHA512

      3ea14ace569233dd69e730b4dfae4f1292d2e950aa26aceeae78715d0831ff6919d1bbf7c70ec256dd8a5db7f2d09ea4f29a564c125b54fdf8c7de2c78631184