Analysis

  • max time kernel
    132s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:35

General

  • Target

    099711ac3e0d80f59fd96d11082a2f27571b6d70ba76de07e9e4f52b44b2637d.exe

  • Size

    35KB

  • MD5

    ca050cb980c4e1c3183d1a1e6d35be97

  • SHA1

    52de54ab815cd9ffe60459de44f3aa970e8293f8

  • SHA256

    099711ac3e0d80f59fd96d11082a2f27571b6d70ba76de07e9e4f52b44b2637d

  • SHA512

    b2430c7e91cafe99e497225b918893357ea9bfb12942f80020cad30e7a522adfd878782fe632553efd39f2c920971366dee646554ef17f58d491e3f9d7ffd84d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\099711ac3e0d80f59fd96d11082a2f27571b6d70ba76de07e9e4f52b44b2637d.exe
    "C:\Users\Admin\AppData\Local\Temp\099711ac3e0d80f59fd96d11082a2f27571b6d70ba76de07e9e4f52b44b2637d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\099711ac3e0d80f59fd96d11082a2f27571b6d70ba76de07e9e4f52b44b2637d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b447bfbc589e0a31260558c803b0c32b

    SHA1

    9735a0782e726cf544e7e6b84101650b06c48a40

    SHA256

    84bf5f6405e2af21537f22ac33b56bd4b50a5ec5552ddd25b871f282903489dc

    SHA512

    b3e154f95b13463e2fddc26ac7eb11f859d76f614d95372135e24d949360b3063cd01e225b086942f39eb867d1ce1d9fff3db7d6571aa7b96b0cbbbe103d2f3e

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

    b447bfbc589e0a31260558c803b0c32b

    SHA1

    9735a0782e726cf544e7e6b84101650b06c48a40

    SHA256

    84bf5f6405e2af21537f22ac33b56bd4b50a5ec5552ddd25b871f282903489dc

    SHA512

    b3e154f95b13463e2fddc26ac7eb11f859d76f614d95372135e24d949360b3063cd01e225b086942f39eb867d1ce1d9fff3db7d6571aa7b96b0cbbbe103d2f3e

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

    b447bfbc589e0a31260558c803b0c32b

    SHA1

    9735a0782e726cf544e7e6b84101650b06c48a40

    SHA256

    84bf5f6405e2af21537f22ac33b56bd4b50a5ec5552ddd25b871f282903489dc

    SHA512

    b3e154f95b13463e2fddc26ac7eb11f859d76f614d95372135e24d949360b3063cd01e225b086942f39eb867d1ce1d9fff3db7d6571aa7b96b0cbbbe103d2f3e

  • memory/820-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB