Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:43

General

  • Target

    0cc24dfd74406a82845180d144eb8beb4753d46e3e76d4a44816f230dafb05ed.exe

  • Size

    142KB

  • MD5

    d55592177b157fa4b97501436800bfa0

  • SHA1

    1ab1c9045d4483edd2d45ebc7b58e4f25e0e64ce

  • SHA256

    0cc24dfd74406a82845180d144eb8beb4753d46e3e76d4a44816f230dafb05ed

  • SHA512

    10aa837bc0ab15b0e492c34f91b6895bff13468928b46cd343948325df3e006b512aab796658bae7b2460baba606a93747cbe2e5981758220bd01e54439d26e4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0cc24dfd74406a82845180d144eb8beb4753d46e3e76d4a44816f230dafb05ed.exe
    "C:\Users\Admin\AppData\Local\Temp\0cc24dfd74406a82845180d144eb8beb4753d46e3e76d4a44816f230dafb05ed.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cc24dfd74406a82845180d144eb8beb4753d46e3e76d4a44816f230dafb05ed.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a6a965cd86974e90fae1fff77787fb42

    SHA1

    d9ee286ddb97b3d14d2a286cea2c2b87c16f56b0

    SHA256

    e0088d4fc4325380bc19c67f6fb709557fdbc60fd29e78d5caf8a2b092eef48a

    SHA512

    8bced77aa06ba10e8b1a06db742ec14d3c8f81a88759f6b44ff903e2e28e7fd508cbc9c8f43ccb4b181216fb7eba1362e53372093517d42235e243ee3ae48831

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

    MD5

    a6a965cd86974e90fae1fff77787fb42

    SHA1

    d9ee286ddb97b3d14d2a286cea2c2b87c16f56b0

    SHA256

    e0088d4fc4325380bc19c67f6fb709557fdbc60fd29e78d5caf8a2b092eef48a

    SHA512

    8bced77aa06ba10e8b1a06db742ec14d3c8f81a88759f6b44ff903e2e28e7fd508cbc9c8f43ccb4b181216fb7eba1362e53372093517d42235e243ee3ae48831

  • memory/740-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/740-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1916-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB