Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:25

General

  • Target

    0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe

  • Size

    99KB

  • MD5

    7b4f0cbfa0e22b5ee08f1dc624d85007

  • SHA1

    2b2fe5dc192422320adcee65a19a696c2a47f9ba

  • SHA256

    0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89

  • SHA512

    e9da72f5370e2f4943abd57ef30157522424cf1a095f53550b5d3c33194161f35a6d12312a3c0b364e5d166d476dc63f38d597a869b705a7f57c8075f5a6e64e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe
    "C:\Users\Admin\AppData\Local\Temp\0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.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:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a7354e162e41e5b2a25fb46fd8152fb1

    SHA1

    0408403b374aecd0627fc33b57888e4ce74ae17c

    SHA256

    5af8ac2f8fb793445ca2833d8f6dcad2151e6bd49bc5ed5b7418914ffb684dc8

    SHA512

    0a35b848437bf1223b797044fae911e123535ac5c641d817c5472929cb3e546acce58e423418186652459938ce87225dd3badc3e822c145f16759ce28c756077

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a7354e162e41e5b2a25fb46fd8152fb1

    SHA1

    0408403b374aecd0627fc33b57888e4ce74ae17c

    SHA256

    5af8ac2f8fb793445ca2833d8f6dcad2151e6bd49bc5ed5b7418914ffb684dc8

    SHA512

    0a35b848437bf1223b797044fae911e123535ac5c641d817c5472929cb3e546acce58e423418186652459938ce87225dd3badc3e822c145f16759ce28c756077

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a7354e162e41e5b2a25fb46fd8152fb1

    SHA1

    0408403b374aecd0627fc33b57888e4ce74ae17c

    SHA256

    5af8ac2f8fb793445ca2833d8f6dcad2151e6bd49bc5ed5b7418914ffb684dc8

    SHA512

    0a35b848437bf1223b797044fae911e123535ac5c641d817c5472929cb3e546acce58e423418186652459938ce87225dd3badc3e822c145f16759ce28c756077

  • memory/1688-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB