Analysis

  • max time kernel
    156s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:30

General

  • Target

    0af99d4efdf3e3c94d3de7cbff62b318147caf98822274f628dc59487898464d.exe

  • Size

    89KB

  • MD5

    91d882853685884fb486b5b539f584d3

  • SHA1

    0e6eeca7d861c44d008052e744b264bfc1c309f9

  • SHA256

    0af99d4efdf3e3c94d3de7cbff62b318147caf98822274f628dc59487898464d

  • SHA512

    05a1becc2dd7ed1c8b420534a15fe03696a679c13c191fbd01ddc863c8f84f0d8f8a0a3b0175caedc3e74a8da456e8eadd32d7bdde678103d1c413a55fe656bd

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\0af99d4efdf3e3c94d3de7cbff62b318147caf98822274f628dc59487898464d.exe
    "C:\Users\Admin\AppData\Local\Temp\0af99d4efdf3e3c94d3de7cbff62b318147caf98822274f628dc59487898464d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af99d4efdf3e3c94d3de7cbff62b318147caf98822274f628dc59487898464d.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:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    483a66ea39e3bd9fd5f068d7df8e664c

    SHA1

    46db06dd1b8267a720fe01c6cab39e59a0fe3ca8

    SHA256

    00a36f902100dcb2fd9602be06acf3f2f3ae08a03c467241b596cc6789456dd6

    SHA512

    56ab8988fdb7a32a7493a43ad68892f22b385677c0ff26136bcaac9cf5aa6d91a6acd5e0da66201a5c1af345f8c7bc3daafdaf7dcdabbc1b325464f62a02fced

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

    483a66ea39e3bd9fd5f068d7df8e664c

    SHA1

    46db06dd1b8267a720fe01c6cab39e59a0fe3ca8

    SHA256

    00a36f902100dcb2fd9602be06acf3f2f3ae08a03c467241b596cc6789456dd6

    SHA512

    56ab8988fdb7a32a7493a43ad68892f22b385677c0ff26136bcaac9cf5aa6d91a6acd5e0da66201a5c1af345f8c7bc3daafdaf7dcdabbc1b325464f62a02fced

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB