Analysis

  • max time kernel
    84s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 10:32

General

  • Target

    aaa7c047d56d230fe131a5a20bbf99ee_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    aaa7c047d56d230fe131a5a20bbf99ee

  • SHA1

    f39207eccbce529af87f5362cec91984daaf995a

  • SHA256

    520c03e80c7ab61a07a634edc8317e44e95c20a73417d83a6c9b0ce9e61d0c6a

  • SHA512

    69473c7115c59917cc8de6da1f446519ec87a4e0c03c2ac90080cf0f32dc9e2d2f70a622abd8e5bfee3171cc758d511b9c1a8af47f42c6ebc99892e1d1b12056

  • SSDEEP

    768:IdFtFBQdVzTAI319fmgDbTIpKd9als2OACyVuSEjFZCOxvREKxfhe1bAdtOwdrZt:AFmfAufbTIAYOANMFjkmdtOwJZcsp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1196
      • C:\Users\Admin\AppData\Local\Temp\aaa7c047d56d230fe131a5a20bbf99ee_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\aaa7c047d56d230fe131a5a20bbf99ee_JaffaCakes118.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2116
        • C:\Windows\server.exe
          "C:\Windows\server.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2880

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\server.exe

            Filesize

            49KB

            MD5

            aaec1b05c41acffe6b90455e2048f4c7

            SHA1

            04afa22dd226946ba7873c634b9d542d33df5568

            SHA256

            6515d6cb7cae76bd77d80dac45946a458960d5596ff898fa5adda56f92e08e00

            SHA512

            bb9a2a047b82b29fa69c3adb52ecd601652052651ba164403ef3bcc13ce376874a1d8215bcf69d41d7eb32ec3ca55c224d90dc691528379f613545c30ea18bfa

          • memory/1196-12-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

            Filesize

            4KB

          • memory/1196-20-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

            Filesize

            24KB

          • memory/2116-2-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

            Filesize

            32KB

          • memory/2116-7-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2880-16-0x0000000010000000-0x0000000010011000-memory.dmp

            Filesize

            68KB

          • memory/2880-15-0x0000000000400000-0x0000000000408000-memory.dmp

            Filesize

            32KB

          • memory/2880-9-0x0000000010000000-0x0000000010011000-memory.dmp

            Filesize

            68KB