Analysis

  • max time kernel
    145s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:19

General

  • Target

    0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe

  • Size

    150KB

  • MD5

    5b73bdd86657baa55489d3f6021b7004

  • SHA1

    c0bab416e1cccc68d85cfee21af9bdd918ede0b6

  • SHA256

    0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe

  • SHA512

    4712e2efde963ff22e8d6fbf1171af39e303d0e3021e240240afa64d9aecded975864342abfea22bb5489b69252471b67e4ca1f8aa76861401920af08614ba34

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\0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe
    "C:\Users\Admin\AppData\Local\Temp\0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2f7ba7e1f340f2e0eb32da2205d53214

    SHA1

    eb276518fd84e4062b07c2f76b840d3b877c7c70

    SHA256

    cf9f15b3b0a9bb05daf4205caf7b966556aae3ec0bea49a66e7aab7ed0807706

    SHA512

    1730d89d356d87efcc5ec199b386c940395a68c8de5c6b4b5172022f9ccb6314cf5a080ceb631620d6747128cdc4c1d4b4c7df76b9ce1c6e1793069915eb8f7b

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

    MD5

    2f7ba7e1f340f2e0eb32da2205d53214

    SHA1

    eb276518fd84e4062b07c2f76b840d3b877c7c70

    SHA256

    cf9f15b3b0a9bb05daf4205caf7b966556aae3ec0bea49a66e7aab7ed0807706

    SHA512

    1730d89d356d87efcc5ec199b386c940395a68c8de5c6b4b5172022f9ccb6314cf5a080ceb631620d6747128cdc4c1d4b4c7df76b9ce1c6e1793069915eb8f7b

  • memory/1660-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB