Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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 17:04

General

  • Target

    bc95c9fc4557e6cf37622fb568ea422a_JaffaCakes118.exe

  • Size

    65KB

  • MD5

    bc95c9fc4557e6cf37622fb568ea422a

  • SHA1

    0203751d5b540fd93a314d585d91d8101dd5acf3

  • SHA256

    0e547d4270446c4e75f53519747b633db8036e69d90ca39c0902661d21d3d794

  • SHA512

    a4e0c6c24758708703c30f7eb9462f2195ab813533d5d946a06d97709418e0b8451c2a08f532bfb7df5a394bd2d009d7f11ffcb9a9e49e8dfc85a4e3f0b269e8

  • SSDEEP

    1536:RjMqxL2Q31HtfPM3XApqmxOEcxq/QhIw:RAatf04xOI

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3380
      • C:\Users\Admin\AppData\Local\Temp\bc95c9fc4557e6cf37622fb568ea422a_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\bc95c9fc4557e6cf37622fb568ea422a_JaffaCakes118.exe"
        2⤵
        • Drops file in Drivers directory
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5072
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3192
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\7-Zip\Uninstall.exe

      Filesize

      80KB

      MD5

      0320217e7fa25e88cf4eb84573352738

      SHA1

      9e0305839845f2ee8e3fe458907353ff6287b44d

      SHA256

      553585edccd4e4fa892ae42b4fdd2b747624694f61e97a409f9d2c8d975327ec

      SHA512

      b1d448a502eacdc07a04ae28a45b86ce578405d1775085f458fe75a733a4cf6779e4d6cb8152d9099333d5bb4b986e0f4dc1c7a24f181872f4814ab457801537

    • memory/5072-8-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-4-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-5-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-6-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-7-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-2-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-9-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-10-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-11-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-12-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-13-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-3-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/5072-222-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB