Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 14:10

General

  • Target

    b7f1cc7f4b863115adf96e6d4e8acef1_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    b7f1cc7f4b863115adf96e6d4e8acef1

  • SHA1

    263f6475177fdce713846d732cd225113374ec32

  • SHA256

    89d9737c7ac59672fd6b103d39fc0ba08a1077496758401e88fabc29baee9253

  • SHA512

    d8cd989af8b80ad8d1929fad9a5da1053da9947d219db3b0a3602397cde048825a79ef4d3618e6b3b87270d63745d16621bc82ca85b615fdf4b9ea8629fe2099

  • SSDEEP

    3072:hQ4DTiTdU5+bbIg35hsQubK2izo8iDDGETdp1r0ghriYzkeM6h+AG4A1cByVhHgS:u4DTNWphkDdfHimzQVtgbxDkt

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 27 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7f1cc7f4b863115adf96e6d4e8acef1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7f1cc7f4b863115adf96e6d4e8acef1_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3464
  • 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 --field-trial-handle=1436,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3732 /prefetch:8
    1⤵
      PID:2352

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

            Filesize

            583KB

            MD5

            0f8986086ccb72d26c9a8f9d181e4724

            SHA1

            5be9911971edd685511c29fb1746b121d3568c22

            SHA256

            7ca52c2e0fa7917422364bdea8cb5301eb5f8898f513d2c56899494569f09834

            SHA512

            a92c79b4e48a26330bd99176d44b98f936ed592546b691d761ae49e113a4dcc5e00ee5d0054a4da9f3afa9c80207aebc29acaee2046dddff2c25eae5e1c54705

          • C:\Windows\SysWOW64\msiexec.vir

            Filesize

            218KB

            MD5

            8ff93cd24af15a53c1057c90491a089b

            SHA1

            35e23b01d4350823c4059a0f3d3f645ac3148cfb

            SHA256

            52e159de047f019b5c21b4471cbb4482679fe94a394fcf7892ac6d9321c1c685

            SHA512

            a58fa56c09a9cd5bf3ed212867e07a8f5275898c1ce0a2cb9a21a909f9307e8020cbc8126df2d9ad500473e6449e55bfc300800f8793254aa6b6b6a59b786ff6

          • memory/3464-0-0x0000000001000000-0x0000000001073000-memory.dmp

            Filesize

            460KB

          • memory/3464-1-0x0000000001002000-0x0000000001003000-memory.dmp

            Filesize

            4KB

          • memory/3464-2-0x0000000001000000-0x0000000001073000-memory.dmp

            Filesize

            460KB