Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 06:38

General

  • Target

    f533dc8ad8ad4f1fd441c217e0e2eb94_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    f533dc8ad8ad4f1fd441c217e0e2eb94

  • SHA1

    484d304e3babc546a2a01014746bdedad9438307

  • SHA256

    1ddd0239b9de4a28e2dccf2c3f3d6ee7e9d9f7569d2d2873eca55f74b8dfb0ac

  • SHA512

    283f6c3abb928a595e93a04722480d1df55e94474ed8ddea2c348cfffe68624430b83d4787dffecd37db10bce1cdf46a8a1cb8912db53d49f8b75d3d83d46c9d

  • SSDEEP

    768:421zJp4kJzsQEv/OgRzTC/IRI9inA+L3nbcuyD7UDNWGF:42iEQQEv/OGzUYnTTnouy8p3

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 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 Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f533dc8ad8ad4f1fd441c217e0e2eb94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f533dc8ad8ad4f1fd441c217e0e2eb94_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\259409788.DLL

    Filesize

    12.1MB

    MD5

    12a370da90c92b613babb5c506d96373

    SHA1

    2e128f5f14a285ab30e420d875c1f17f7989109f

    SHA256

    148a49494607ce4b274f1aef90a5bc3e7ba2ef2f54e556fab0f95aa294b0144c

    SHA512

    92289dd3a15846f5105d5afb0912810a857e2aed605c7665f7a304df749bc39f64900ef103c4112edb9f2d89f1a4747af26b8dec05198ddac9c5070541a50851

  • memory/2408-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2408-5-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB