Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:47

General

  • Target

    090b3da9add6f6d83435d631169da79e216b035e5e072398ff9c0d7ff0af8caa.exe

  • Size

    60KB

  • MD5

    4859a3f92749b1a723955964816838fc

  • SHA1

    7da946d41d3f6d5386555e1fea8cbf9f604f0b7f

  • SHA256

    090b3da9add6f6d83435d631169da79e216b035e5e072398ff9c0d7ff0af8caa

  • SHA512

    39ec132a54aec5d3c474a45471a7adb26afa067c2faa6b772b3f4c5680bc5dfa2fb706bbfcd58b5117cd81351703994125257b7c626bd07c27f72ee5a18803f3

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\090b3da9add6f6d83435d631169da79e216b035e5e072398ff9c0d7ff0af8caa.exe
    "C:\Users\Admin\AppData\Local\Temp\090b3da9add6f6d83435d631169da79e216b035e5e072398ff9c0d7ff0af8caa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\090b3da9add6f6d83435d631169da79e216b035e5e072398ff9c0d7ff0af8caa.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    f2e8ab3eb0279895ac08921819a14e46

    SHA1

    a874c7ef9efe95f68612d68af3dc65786a1543ae

    SHA256

    91b9ab50d5267e93cd23a7f6b683c37245b5da7d410372e853618d004aec946d

    SHA512

    b9fc5b3d47d1380761f7377181cec92e1ad924f181f49e87664df5b4ac5fa1575f03954fd7cbac575b222d00db5a5a0f8400458ff3f389cdc7e8f12d5de50d95

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

    f2e8ab3eb0279895ac08921819a14e46

    SHA1

    a874c7ef9efe95f68612d68af3dc65786a1543ae

    SHA256

    91b9ab50d5267e93cd23a7f6b683c37245b5da7d410372e853618d004aec946d

    SHA512

    b9fc5b3d47d1380761f7377181cec92e1ad924f181f49e87664df5b4ac5fa1575f03954fd7cbac575b222d00db5a5a0f8400458ff3f389cdc7e8f12d5de50d95

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

    f2e8ab3eb0279895ac08921819a14e46

    SHA1

    a874c7ef9efe95f68612d68af3dc65786a1543ae

    SHA256

    91b9ab50d5267e93cd23a7f6b683c37245b5da7d410372e853618d004aec946d

    SHA512

    b9fc5b3d47d1380761f7377181cec92e1ad924f181f49e87664df5b4ac5fa1575f03954fd7cbac575b222d00db5a5a0f8400458ff3f389cdc7e8f12d5de50d95

  • memory/1900-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB