Analysis

  • max time kernel
    151s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:18

General

  • Target

    01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe

  • Size

    150KB

  • MD5

    5efa57299ac5c142337015e90faf1bf4

  • SHA1

    912667d20a3025e2dc88e39dfc5dd5659d9bca0c

  • SHA256

    01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f

  • SHA512

    3cf85389d4c4f7ef5a1fb175ace58e187fb3ede71dda113618042e0a21e439590640cd33ba15e60841f7ce206a50bab15614478dc98aedceeaf5c0746bebe9dc

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\01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe
    "C:\Users\Admin\AppData\Local\Temp\01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1688-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB