Analysis

  • max time kernel
    117s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:49

General

  • Target

    16b4159c3f8a8086afd2e4fcf15770cef603ae8d2d8571ccbf21f921033e0c21.exe

  • Size

    79KB

  • MD5

    6b94b0c2a67b3c0d889800de0f0cbd9c

  • SHA1

    2299421c83965da1b456fa5398ca6dd9411f128e

  • SHA256

    16b4159c3f8a8086afd2e4fcf15770cef603ae8d2d8571ccbf21f921033e0c21

  • SHA512

    211c2badf81469932c54e4f34998050d2eeefea2501509d73fd6fad87a22939cda9a3a0071e1980673a26fc6f56548354d6caadf1e64978a2d9ec18c3d39a852

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16b4159c3f8a8086afd2e4fcf15770cef603ae8d2d8571ccbf21f921033e0c21.exe
    "C:\Users\Admin\AppData\Local\Temp\16b4159c3f8a8086afd2e4fcf15770cef603ae8d2d8571ccbf21f921033e0c21.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16b4159c3f8a8086afd2e4fcf15770cef603ae8d2d8571ccbf21f921033e0c21.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    8f6008b4e7c161bdaece8ebef330c4fd

    SHA1

    d98e2b1b6cd8dfd5bb8d3f1013a94ad0dd3113d5

    SHA256

    e38ff7a9a32e60d9cb22c8d57b32d822e6d4bdacc9b783cd8693ed5de3d30b49

    SHA512

    5f22273b18be93b9d258f468141b34850ce6e70142557b2c8ff26d3323f91aeb17052de00b71733efc73b423b0bb265c9955fa3cc9f1e513fde0ad1fd60519c3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    8f6008b4e7c161bdaece8ebef330c4fd

    SHA1

    d98e2b1b6cd8dfd5bb8d3f1013a94ad0dd3113d5

    SHA256

    e38ff7a9a32e60d9cb22c8d57b32d822e6d4bdacc9b783cd8693ed5de3d30b49

    SHA512

    5f22273b18be93b9d258f468141b34850ce6e70142557b2c8ff26d3323f91aeb17052de00b71733efc73b423b0bb265c9955fa3cc9f1e513fde0ad1fd60519c3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    8f6008b4e7c161bdaece8ebef330c4fd

    SHA1

    d98e2b1b6cd8dfd5bb8d3f1013a94ad0dd3113d5

    SHA256

    e38ff7a9a32e60d9cb22c8d57b32d822e6d4bdacc9b783cd8693ed5de3d30b49

    SHA512

    5f22273b18be93b9d258f468141b34850ce6e70142557b2c8ff26d3323f91aeb17052de00b71733efc73b423b0bb265c9955fa3cc9f1e513fde0ad1fd60519c3

  • memory/892-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB