Analysis

  • max time kernel
    150s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:04

General

  • Target

    05691e87c91b298aea9925dd4976e787c0c4036a7b8cead569365957e6dbcb9a.exe

  • Size

    35KB

  • MD5

    10118a2ca45ff8359c9c50470bf09449

  • SHA1

    990762479294f446c005464005e221e9dd9d8f6a

  • SHA256

    05691e87c91b298aea9925dd4976e787c0c4036a7b8cead569365957e6dbcb9a

  • SHA512

    ba9f89be0d9fa797b3d38906d26005c9d41eb46664d3365ed9204940b9ed80d2d7e7e54ed7143fe20dbbe508b0491e1bf9a9c3f9947ad4ad737c7bbdafee94b8

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\05691e87c91b298aea9925dd4976e787c0c4036a7b8cead569365957e6dbcb9a.exe
    "C:\Users\Admin\AppData\Local\Temp\05691e87c91b298aea9925dd4976e787c0c4036a7b8cead569365957e6dbcb9a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1484
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05691e87c91b298aea9925dd4976e787c0c4036a7b8cead569365957e6dbcb9a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    9b3d74325cfda3e2265c2cf69e9e2cb8

    SHA1

    00ddd50793b784322b1e3ca9987eefb64b1c6f7e

    SHA256

    9cf3e9c3ec4b5a457d68956d28c5ddbab72e534cbd7fab7e6cfee8fcfed7b3f6

    SHA512

    e771b0ba6021a537eea106a3758161b253091534f887274296a0e274e0d79f9e56826c2c3b216fcb042684bcfd02e220067b27cf16d9018ea423d0ad5101c596

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

    9b3d74325cfda3e2265c2cf69e9e2cb8

    SHA1

    00ddd50793b784322b1e3ca9987eefb64b1c6f7e

    SHA256

    9cf3e9c3ec4b5a457d68956d28c5ddbab72e534cbd7fab7e6cfee8fcfed7b3f6

    SHA512

    e771b0ba6021a537eea106a3758161b253091534f887274296a0e274e0d79f9e56826c2c3b216fcb042684bcfd02e220067b27cf16d9018ea423d0ad5101c596

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

    9b3d74325cfda3e2265c2cf69e9e2cb8

    SHA1

    00ddd50793b784322b1e3ca9987eefb64b1c6f7e

    SHA256

    9cf3e9c3ec4b5a457d68956d28c5ddbab72e534cbd7fab7e6cfee8fcfed7b3f6

    SHA512

    e771b0ba6021a537eea106a3758161b253091534f887274296a0e274e0d79f9e56826c2c3b216fcb042684bcfd02e220067b27cf16d9018ea423d0ad5101c596

  • memory/1972-55-0x0000000074B21000-0x0000000074B23000-memory.dmp
    Filesize

    8KB