Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:07

General

  • Target

    1605d430f551f62a6de86ee2642cdf8afdb41edb76f6154fb0cc74ff27ff5d38.exe

  • Size

    150KB

  • MD5

    1aeff85c7442d32019a583f361b4f080

  • SHA1

    a6888b1abceb90ba9208d67b84c79580cf32e0c2

  • SHA256

    1605d430f551f62a6de86ee2642cdf8afdb41edb76f6154fb0cc74ff27ff5d38

  • SHA512

    6a2856044b4d92ac488474e19943dd2f9b539e1a5b75eb2aa388c854b361dbda3b43dbe96de0090324c5a2623e9e334a04ae5a4de3da1020678373d2c7ddd90b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\1605d430f551f62a6de86ee2642cdf8afdb41edb76f6154fb0cc74ff27ff5d38.exe
    "C:\Users\Admin\AppData\Local\Temp\1605d430f551f62a6de86ee2642cdf8afdb41edb76f6154fb0cc74ff27ff5d38.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1605d430f551f62a6de86ee2642cdf8afdb41edb76f6154fb0cc74ff27ff5d38.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dd4076b74f09e2fa73594954c533b8b0

    SHA1

    17f9450ff06b5d85eae4d5afb32871fad7d6eb7b

    SHA256

    35c8a843e46b8ac4f51a16b39f630637bf6e784edf20144d8a2a4c0a5d7c53ba

    SHA512

    fb293d9b49db2fb946a8f84fdddeb4c1d8bc0b5a6e14108e6edb36ec5748f51fa78fef030916edd3dc99053abbc2747318e4950d8c1ddf34f7e1186c84884176

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

    MD5

    dd4076b74f09e2fa73594954c533b8b0

    SHA1

    17f9450ff06b5d85eae4d5afb32871fad7d6eb7b

    SHA256

    35c8a843e46b8ac4f51a16b39f630637bf6e784edf20144d8a2a4c0a5d7c53ba

    SHA512

    fb293d9b49db2fb946a8f84fdddeb4c1d8bc0b5a6e14108e6edb36ec5748f51fa78fef030916edd3dc99053abbc2747318e4950d8c1ddf34f7e1186c84884176

  • memory/1592-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB