Analysis

  • max time kernel
    134s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 07:36

General

  • Target

    badb9150e2d8391f49c55f0c8129606a_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    badb9150e2d8391f49c55f0c8129606a

  • SHA1

    46de4ab5274ccfa458863454083955a77c83e3e5

  • SHA256

    30e8d378f05fe57e00b235782954cde29841b123d7df1e4f17a2f93506e38908

  • SHA512

    e3f1f4574d512ab08b2b3cdd72cc9cd7055970df718a816c709eb8cafa37036f1f857aee293a78b7e29111bf14bc549c756476dca76bfe2964e6b8bda896390c

  • SSDEEP

    6144:uSB1Ed0h/CB5OVhc9kkE+rS97AJPPhw4DSmJlvzFsL9hxqCzQw/2kn+Op6SbjKXr:u81Ed0hYcVhu+ADw4D5lvzFsL9zcM+Rd

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
  • 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\badb9150e2d8391f49c55f0c8129606a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\badb9150e2d8391f49c55f0c8129606a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Users\Admin\AppData\Local\Temp\FFCImage.exe
      "C:\Users\Admin\AppData\Local\Temp\FFCImage.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\FFCImage.exe

          Filesize

          547KB

          MD5

          2cab35d2382aeae9634c32f9f9fc5ab9

          SHA1

          31587a0bd08753d640c7a6c2097005ace6a36c70

          SHA256

          33ecb1fc3f031b23c80c9bc3e5bd7cb758765f6ca31f250341b99dcc414d90e9

          SHA512

          81e58a1c0947ab87c536d0514f3cdae0d4d0cf0a304cada5d7a299f792676734be5d7d30c899d0061349cfc241cf174d6d77801c6b1db69f59ec0ddb157ed031

        • C:\xs1092.txt

          Filesize

          2B

          MD5

          81051bcc2cf1bedf378224b0a93e2877

          SHA1

          ba8ab5a0280b953aa97435ff8946cbcbb2755a27

          SHA256

          7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

          SHA512

          1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

        • memory/1724-11-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/1724-18-0x0000000000020000-0x00000000000AE000-memory.dmp

          Filesize

          568KB