Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 12:11

General

  • Target

    1b40907222a71823d5ed01da2b16fd70_JaffaCakes118.exe

  • Size

    777KB

  • MD5

    1b40907222a71823d5ed01da2b16fd70

  • SHA1

    766fae3f86bdc55c3bd6afe57d701db8ec109145

  • SHA256

    8e63b368d9df549a290764cb36d8345bcdcb4a5d99f6976202d905ca6ebc4a05

  • SHA512

    74cd93a912149d2e444a339127138af129e38a49ddf79280e2c14ba5fcf51c65fc6d2c2e99ded56c5096779efa785c8d7341922fa5b919ab9f52a6f26cd531ae

  • SSDEEP

    24576:5j78zDkR8LQ3yD9luuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuTuuuuuuuuuuuuud:5/BO8Suuuuuuuuuuuuuuuuuuuuuuuuue

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).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b40907222a71823d5ed01da2b16fd70_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b40907222a71823d5ed01da2b16fd70_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\inilog\fplay.exe
      "C:\inilog\fplay.exe"
      2⤵
      • Executes dropped EXE
      PID:2368
  • 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=1340 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:752

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\inilog\fplay.exe

            Filesize

            22KB

            MD5

            e9b4dc74e76ca4d955eae96f01070975

            SHA1

            7b9b7e13b75b469c5d48d6039aa13518402d586e

            SHA256

            3c345a5df9fe6fbc4885d2ed9be3e8ac6e9540756372c58df992c540b006a232

            SHA512

            a4fba13f1fe00d962a7a8e4cb2038be101b35368944d0750f79505fdcd7080ce81d404bd3766b1a5e98e5f2d1d3fa5628ea7d8cee2ad26c989024368653defd7

          • memory/1836-82-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-81-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-89-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-88-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-87-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-86-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-74-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-84-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-83-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-0-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

            Filesize

            4KB

          • memory/1836-73-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

            Filesize

            4KB

          • memory/1836-72-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-1-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-85-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-79-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-78-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/1836-77-0x0000000000400000-0x00000000004C4000-memory.dmp

            Filesize

            784KB

          • memory/2368-76-0x00007FFC22770000-0x00007FFC23111000-memory.dmp

            Filesize

            9.6MB

          • memory/2368-65-0x00007FFC22770000-0x00007FFC23111000-memory.dmp

            Filesize

            9.6MB

          • memory/2368-71-0x00007FFC22770000-0x00007FFC23111000-memory.dmp

            Filesize

            9.6MB

          • memory/2368-70-0x000000001C130000-0x000000001C17C000-memory.dmp

            Filesize

            304KB

          • memory/2368-69-0x0000000000C10000-0x0000000000C18000-memory.dmp

            Filesize

            32KB

          • memory/2368-68-0x000000001C010000-0x000000001C0AC000-memory.dmp

            Filesize

            624KB

          • memory/2368-67-0x000000001BAA0000-0x000000001BF6E000-memory.dmp

            Filesize

            4.8MB

          • memory/2368-66-0x000000001B520000-0x000000001B5C6000-memory.dmp

            Filesize

            664KB

          • memory/2368-75-0x00007FFC22A25000-0x00007FFC22A26000-memory.dmp

            Filesize

            4KB

          • memory/2368-64-0x00007FFC22770000-0x00007FFC23111000-memory.dmp

            Filesize

            9.6MB

          • memory/2368-63-0x00007FFC22A25000-0x00007FFC22A26000-memory.dmp

            Filesize

            4KB