Analysis

  • max time kernel
    140s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 11:18

General

  • Target

    285bd7770e5bc1934805a9d2cf2d336d_JaffaCakes118.exe

  • Size

    77KB

  • MD5

    285bd7770e5bc1934805a9d2cf2d336d

  • SHA1

    33d51cf9314ebc8117ec05085c7249f8e1276f9c

  • SHA256

    37c9f73eb47a57506d767d6d53e261d4b6acd9fb12319c80a3ad53544cd11c22

  • SHA512

    8c3e94ba4921da1dcf09dadfe8df781fbba8af7527f1ac24990ec58e6824f31a1dbbc0b958035adeac3de3f6df98c1cd614d74886aae7b6a0323a378ad338a23

  • SSDEEP

    768:u0nlqcQnpxAErRaMQrPxvY75PoVjYuceUoJNXkHzgK1dn748RO0DuRMdN:LlqcQnHRzGhOwV0tphgYJ74M5

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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 1 IoCs
  • Drops file in Windows directory 13 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\285bd7770e5bc1934805a9d2cf2d336d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\285bd7770e5bc1934805a9d2cf2d336d_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Sets service image path in registry
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    PID:968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\userun32.exe

    Filesize

    77KB

    MD5

    f795c7aa72e251f4b4db2d61c53f5e25

    SHA1

    4c02548fba6240d7bd10ec1642f7bfb9d2701235

    SHA256

    094def3e2d025fa5f74798cd0897be6e251c76fb590a6c70271ca4ae78df5165

    SHA512

    b2470d126bb4396e0753b87e4c9cedab22798d78d9f8cefdbcb2416d8dfec46ac742f0baf790e4c756ed1f46ed803352db4dca9caf9c4a3c7024f493a0debc87

  • memory/968-0-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/968-17-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/968-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB