Analysis

  • max time kernel
    125s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:03

General

  • Target

    1106496c890c677a57fa7a61317ef9d6fb3cfedebdef24750c85c30cda73769a.exe

  • Size

    152KB

  • MD5

    80d133fa05e6617504e945bd7ff784f6

  • SHA1

    068c6bb93cbd6991fcab43a878b837b444a22e93

  • SHA256

    1106496c890c677a57fa7a61317ef9d6fb3cfedebdef24750c85c30cda73769a

  • SHA512

    c938713c0693a05b5971d04c8c93624445f406e38b954085906a3fc1f083ebe2072d3ba2d4dbaf778de98a309c60284f998fff21539035edd75b9efa3d068077

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\1106496c890c677a57fa7a61317ef9d6fb3cfedebdef24750c85c30cda73769a.exe
    "C:\Users\Admin\AppData\Local\Temp\1106496c890c677a57fa7a61317ef9d6fb3cfedebdef24750c85c30cda73769a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1106496c890c677a57fa7a61317ef9d6fb3cfedebdef24750c85c30cda73769a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    65d0d2a32dc30f818e644a6d8353dc1d

    SHA1

    5005f88f80e9d08cf1874c68fbed6dd8aa54f306

    SHA256

    86b8d1c62fbcd9f7103f8257234a4afa023e4db374a60bcae3f31a3ad617fc9a

    SHA512

    0c46b67a896b65d061655010a99a7d545a5a69b9fbafb41d4866e008cb397341bc70bd92e408438a25d845a93256df87a943a3b2dcb6a159e6db0492b386c138

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

    MD5

    65d0d2a32dc30f818e644a6d8353dc1d

    SHA1

    5005f88f80e9d08cf1874c68fbed6dd8aa54f306

    SHA256

    86b8d1c62fbcd9f7103f8257234a4afa023e4db374a60bcae3f31a3ad617fc9a

    SHA512

    0c46b67a896b65d061655010a99a7d545a5a69b9fbafb41d4866e008cb397341bc70bd92e408438a25d845a93256df87a943a3b2dcb6a159e6db0492b386c138

  • memory/1468-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB