Analysis

  • max time kernel
    128s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:09

General

  • Target

    0e6130a251fd955f9e1d722af47f060520579fa931695b439b26295927facd45.exe

  • Size

    89KB

  • MD5

    dd0130e9b5df8ff588eb2a13eb86f9af

  • SHA1

    16b3669f07676dacbb516ff1bbc45e53e6e74c23

  • SHA256

    0e6130a251fd955f9e1d722af47f060520579fa931695b439b26295927facd45

  • SHA512

    be53bf3c202136e9d92c1b04104367d08beba58ef9c90a213b5b6174b6beb3466246bf07671f1c532591b10d5717e88daf475f85409bf0d8e425673d4365b478

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\0e6130a251fd955f9e1d722af47f060520579fa931695b439b26295927facd45.exe
    "C:\Users\Admin\AppData\Local\Temp\0e6130a251fd955f9e1d722af47f060520579fa931695b439b26295927facd45.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e6130a251fd955f9e1d722af47f060520579fa931695b439b26295927facd45.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    8532b672b2203f178d52dc90dfb110a0

    SHA1

    b3a54032b28caaa21a2765c046d93d98da6406fb

    SHA256

    4bd78284a73a5c2ecc8c0a4c97b54d8a8d0bacea0c2825147de8daa3436c9c74

    SHA512

    3637cfcdc6ef698afafb1c52d055d2af1dd537055f1b82529e97d3c2d9e0cc67d20b8711c4c3a7c52f11d5494862b773aa2be02207cfed4ef5caee5652a169fa

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

    MD5

    8532b672b2203f178d52dc90dfb110a0

    SHA1

    b3a54032b28caaa21a2765c046d93d98da6406fb

    SHA256

    4bd78284a73a5c2ecc8c0a4c97b54d8a8d0bacea0c2825147de8daa3436c9c74

    SHA512

    3637cfcdc6ef698afafb1c52d055d2af1dd537055f1b82529e97d3c2d9e0cc67d20b8711c4c3a7c52f11d5494862b773aa2be02207cfed4ef5caee5652a169fa

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB