Analysis

  • max time kernel
    125s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:59

General

  • Target

    0ee3a6999d625ea436fc1b8a0aaf11feb9e41ad94ef0bf4d13640e5a7354f45d.exe

  • Size

    92KB

  • MD5

    3f7a36cbd208f2e157d7153b641f3972

  • SHA1

    554509ae9649498be4a3f8122400634e0c43b1ad

  • SHA256

    0ee3a6999d625ea436fc1b8a0aaf11feb9e41ad94ef0bf4d13640e5a7354f45d

  • SHA512

    51ebe69c49ba935c6dfa414ed05e799a7a00bb8f8f545cb2db7c901f3a1352d1f13389378d941036c28193f1697cbdcaa4d858a78b22aee968e401830b7448b5

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\0ee3a6999d625ea436fc1b8a0aaf11feb9e41ad94ef0bf4d13640e5a7354f45d.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee3a6999d625ea436fc1b8a0aaf11feb9e41ad94ef0bf4d13640e5a7354f45d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ee3a6999d625ea436fc1b8a0aaf11feb9e41ad94ef0bf4d13640e5a7354f45d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b5355e2d1ac0644bd6b9d0de9f263ed9

    SHA1

    d5606a8a4eaf9a7bcceb2e5c5d46bbb58c1aa83e

    SHA256

    e794a865bc2d6b7337dd62ca46fff14ca9008377f2afc30b42d54cc4577c909d

    SHA512

    42e20bfbbee067a3e2f3e90a1d4b3a09ae5e2f320da17a8f5f1df175f1fff0787f59ff5e1d0a51e87a23566cec1895ad9a006377af5b5368f99eebc454680168

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

    MD5

    b5355e2d1ac0644bd6b9d0de9f263ed9

    SHA1

    d5606a8a4eaf9a7bcceb2e5c5d46bbb58c1aa83e

    SHA256

    e794a865bc2d6b7337dd62ca46fff14ca9008377f2afc30b42d54cc4577c909d

    SHA512

    42e20bfbbee067a3e2f3e90a1d4b3a09ae5e2f320da17a8f5f1df175f1fff0787f59ff5e1d0a51e87a23566cec1895ad9a006377af5b5368f99eebc454680168

  • memory/1032-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB