Analysis

  • max time kernel
    131s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:03

General

  • Target

    18b43c1756d027b8012cca4ef6244a492f35ba9726c47c83490f838a7425a13e.exe

  • Size

    58KB

  • MD5

    a03d4358fbde9f132cfb8306f825cfc2

  • SHA1

    3fd663d77105ee467fa5766f26baf3d4b85003d3

  • SHA256

    18b43c1756d027b8012cca4ef6244a492f35ba9726c47c83490f838a7425a13e

  • SHA512

    d076802abcb6b898ef86c060f5cfaec7c04880f0c66d67e136ba85e76966910328692a6a314b63a856426140a26db48a81a447806aef87e7126fc015bd63c899

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\18b43c1756d027b8012cca4ef6244a492f35ba9726c47c83490f838a7425a13e.exe
    "C:\Users\Admin\AppData\Local\Temp\18b43c1756d027b8012cca4ef6244a492f35ba9726c47c83490f838a7425a13e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18b43c1756d027b8012cca4ef6244a492f35ba9726c47c83490f838a7425a13e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3c53ca9fe4b8806a4c6fa78e61efea2d

    SHA1

    1049495820588fc03828a93a29895c728bc10c33

    SHA256

    bab01480d297d527c19d5cb581987ebc0222fe5a6ab21dc3b490a386c9b1da08

    SHA512

    677a1777f4b862bb480fd814732b717e0d93ff9d36aca4f2f79b29a0eb02ef8b92ffc9891d1c1fb02bec1434d92f96b1e54bdbb5f6698ef2032a058f4dd1aa7e

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

    MD5

    3c53ca9fe4b8806a4c6fa78e61efea2d

    SHA1

    1049495820588fc03828a93a29895c728bc10c33

    SHA256

    bab01480d297d527c19d5cb581987ebc0222fe5a6ab21dc3b490a386c9b1da08

    SHA512

    677a1777f4b862bb480fd814732b717e0d93ff9d36aca4f2f79b29a0eb02ef8b92ffc9891d1c1fb02bec1434d92f96b1e54bdbb5f6698ef2032a058f4dd1aa7e

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

    MD5

    3c53ca9fe4b8806a4c6fa78e61efea2d

    SHA1

    1049495820588fc03828a93a29895c728bc10c33

    SHA256

    bab01480d297d527c19d5cb581987ebc0222fe5a6ab21dc3b490a386c9b1da08

    SHA512

    677a1777f4b862bb480fd814732b717e0d93ff9d36aca4f2f79b29a0eb02ef8b92ffc9891d1c1fb02bec1434d92f96b1e54bdbb5f6698ef2032a058f4dd1aa7e

  • memory/1652-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB