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Analysis

  • max time kernel
    95s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 20:41

General

  • Target

    f092d4b8b189375682741f78b3969823_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    f092d4b8b189375682741f78b3969823

  • SHA1

    71bd2aaf8c0f37d7d243995bfc61160c9a77b198

  • SHA256

    a96e73c4f52565d9b300c487794a8c4d428667244c9f9c8cd2570247c5d49827

  • SHA512

    1ee6451d237fa847059e1b6851996c60418486bfff6fa244df115ed42afcbe3c3fd14875ac4e122c7b3b0f569ef706a30a8e144259b66343a9c1233c8be5cbb2

  • SSDEEP

    24576:9AHnh+eWsN3skA4RV1Hom2KXMmHatVD9vIJT5fW:ch+ZkldoPK8YatVDRITe

Malware Config

Extracted

Family

smokeloader

Botnet

119

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"
      2⤵
        PID:2276
      • C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"
        2⤵
        • Maps connected drives based on registry
        • Checks SCSI registry key(s)
        PID:5036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1604-0-0x0000000003C20000-0x0000000003C21000-memory.dmp

      Filesize

      4KB

    • memory/5036-1-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB