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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 01:36

General

  • Target

    9c73603313f6aadc2d0819d0512323b9_JaffaCakes118.exe

  • Size

    561KB

  • MD5

    9c73603313f6aadc2d0819d0512323b9

  • SHA1

    9f245045d0ed54ad70e2e68042303e0b96aec6c6

  • SHA256

    6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f

  • SHA512

    9431e42f14b60d4eb69bb47b75a96b657251752f6faedf616659257ad4cc3f9b07a305b51a2a56455d18e36d2b87317a357eed739e02c09d0470e55923e8240c

  • SSDEEP

    12288:kW7+Efb8ddrxs7Y/wwBQTtGk5pIrD9q0RVwVSakQZ1DEmam12ZvaY4VXaFZ:kW7+Efb8ddrxs7Y/wwBQTtLOD9fRVw8n

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c73603313f6aadc2d0819d0512323b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9c73603313f6aadc2d0819d0512323b9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\9c73603313f6aadc2d0819d0512323b9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9c73603313f6aadc2d0819d0512323b9_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:3916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    d81afd9b759fefd6eb101f5b9f953a3b

    SHA1

    39c466b75a5c7d40f7cea37c0920b2fa62325250

    SHA256

    85374b5e4857cd253076959ea7e4c68a6823d6aab514e3a5a9811134970182a1

    SHA512

    19ce78e808564bd9e4bd93c6cd64819884203056dfb5b079e7d5300b8ee627aa2151fa7d4d909324daf1c9d6a885b3953d1f40aff28037ca6632ac0061df5aff

  • memory/216-12-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-0-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-11-0x0000000006040000-0x000000000605D000-memory.dmp

    Filesize

    116KB

  • memory/216-10-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-2-0x0000000006040000-0x000000000605D000-memory.dmp

    Filesize

    116KB

  • memory/216-13-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-14-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-17-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-18-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-19-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-22-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB

  • memory/216-23-0x0000000000E10000-0x0000000005EDA000-memory.dmp

    Filesize

    80.8MB