Analysis

  • max time kernel
    131s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 22:50

General

  • Target

    d38b123e7e026a9fc9af5b871a0fb3aab04df129bf41612c1f021127b77b347a.exe

  • Size

    79KB

  • MD5

    af661cb478510d1d00dfdf1f2de4e817

  • SHA1

    a1262b8b6bef47c81042ebe70f57deb1fef4f4e7

  • SHA256

    d38b123e7e026a9fc9af5b871a0fb3aab04df129bf41612c1f021127b77b347a

  • SHA512

    0aceb9a557ec122dc0f112db487f052fabdb3adc98dc44bf9c7574653602eeb4a6a1642d85a0acb302a7e7286812ce4613aeafea7dd59c6eec23cf41897955a9

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\d38b123e7e026a9fc9af5b871a0fb3aab04df129bf41612c1f021127b77b347a.exe
    "C:\Users\Admin\AppData\Local\Temp\d38b123e7e026a9fc9af5b871a0fb3aab04df129bf41612c1f021127b77b347a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d38b123e7e026a9fc9af5b871a0fb3aab04df129bf41612c1f021127b77b347a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:596
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    229161f8e6f0f4e4cc17af115e3a70d2

    SHA1

    e3e5a034e4731045709bc39c6226c11add998768

    SHA256

    91ef77ca4acfaa14a9c5b4c4096deefd2055f5d3de2fbb5fa28e5c1a92c79c99

    SHA512

    6cd11d35b0e4e533653dd50cf6b522298ebfe0f11415ab7c47b9dc93047bccc224fc620b95cff9a6eb1159f689eca984d29700f50d9bb8a404c47108d4dd44af

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

    MD5

    229161f8e6f0f4e4cc17af115e3a70d2

    SHA1

    e3e5a034e4731045709bc39c6226c11add998768

    SHA256

    91ef77ca4acfaa14a9c5b4c4096deefd2055f5d3de2fbb5fa28e5c1a92c79c99

    SHA512

    6cd11d35b0e4e533653dd50cf6b522298ebfe0f11415ab7c47b9dc93047bccc224fc620b95cff9a6eb1159f689eca984d29700f50d9bb8a404c47108d4dd44af

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

    MD5

    229161f8e6f0f4e4cc17af115e3a70d2

    SHA1

    e3e5a034e4731045709bc39c6226c11add998768

    SHA256

    91ef77ca4acfaa14a9c5b4c4096deefd2055f5d3de2fbb5fa28e5c1a92c79c99

    SHA512

    6cd11d35b0e4e533653dd50cf6b522298ebfe0f11415ab7c47b9dc93047bccc224fc620b95cff9a6eb1159f689eca984d29700f50d9bb8a404c47108d4dd44af

  • memory/1616-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB