Analysis

  • max time kernel
    153s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:27

General

  • Target

    0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe

  • Size

    152KB

  • MD5

    21d8aa72ee4760d8cf490567d7539f47

  • SHA1

    adf333ce9c43fd36e17031b32d18c58774dafb89

  • SHA256

    0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b

  • SHA512

    d3f5404cb608572462c326480b1b443a03718d3dcb81fde1bcd4bdf9a39cf3f2b51f6359b86b4baf9f493776fd61fc4f98c0767e4122109228cee5429253fac5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe
    "C:\Users\Admin\AppData\Local\Temp\0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0a0fabe39bbbfa6a2c7e2f46619ae282

    SHA1

    a80f96ac4c37578bde72821ea72597f5853e5886

    SHA256

    fd38f5d5538b71853c32c321061dec7dc4a69088122c38aec603caf42a02aa87

    SHA512

    c2d1566224962fc0ae82085ff4b8d3fbe96eacfa921ef92d0a56ac6c601b5c480aca261436e1b50b76ce15b50eeb79e21a9cde9c8306eaae70f329cd9a3874e5

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0a0fabe39bbbfa6a2c7e2f46619ae282

    SHA1

    a80f96ac4c37578bde72821ea72597f5853e5886

    SHA256

    fd38f5d5538b71853c32c321061dec7dc4a69088122c38aec603caf42a02aa87

    SHA512

    c2d1566224962fc0ae82085ff4b8d3fbe96eacfa921ef92d0a56ac6c601b5c480aca261436e1b50b76ce15b50eeb79e21a9cde9c8306eaae70f329cd9a3874e5

  • memory/1572-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB