Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:37

General

  • Target

    06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe

  • Size

    150KB

  • MD5

    c23c9ef779aae6a9e79a995d34ff9f1c

  • SHA1

    6846155913bd85ad47d84c676ba1bd28ca098671

  • SHA256

    06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79

  • SHA512

    5b772241c4b7d28983ea525d9ee2004f8ee67f22a25e67757bc81c00313414cd0a822c37a73c51685a0f3f4a40c294e07ab94d67aa4009a06baa94c40314c370

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\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe
    "C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    94d399a917f9c8d0cab48aa7ccc82955

    SHA1

    9826aa00e0ead8a172caef031b1058f866b882b3

    SHA256

    b02448f412c42b789c6498c1618ef2e94a5ced8e82c148eb1701b76d095276e8

    SHA512

    3c43b343ccad1251ae3e47959483b803195c4448151f2e15a88c9a953c3113f619503af490dc1ecf7b29f37bf049727d2c1ffd6d57343260c691b00adb862577

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

    94d399a917f9c8d0cab48aa7ccc82955

    SHA1

    9826aa00e0ead8a172caef031b1058f866b882b3

    SHA256

    b02448f412c42b789c6498c1618ef2e94a5ced8e82c148eb1701b76d095276e8

    SHA512

    3c43b343ccad1251ae3e47959483b803195c4448151f2e15a88c9a953c3113f619503af490dc1ecf7b29f37bf049727d2c1ffd6d57343260c691b00adb862577

  • memory/976-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB