Analysis

  • max time kernel
    152s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:01

General

  • Target

    02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe

  • Size

    99KB

  • MD5

    9cbac2fec1ad1dcb349734acf6debb29

  • SHA1

    a5a17a6155f836a177bad5ae216e01bccb561f9b

  • SHA256

    02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097

  • SHA512

    fedef63c447dfd0b97e240de124116dfd0b376033824a20dd97959dfcc13c1772128afe215bfab8c8f259b674ba12ba781c71f4e1d662edf1bb06234269a38dd

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe
    "C:\Users\Admin\AppData\Local\Temp\02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1332
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    184209fe5f8923962d367c6166275dc0

    SHA1

    44b2e6118970494e83d87cad6e45f2077b14f186

    SHA256

    65cbb6d375297ea291bb7548ddaab4b4900b40994865ee36bc7dc828684de60e

    SHA512

    66117162638ed7651b8c1d1cde1e2ab66cd07ffeea03f1a12c892ba1d0162c635d0893c4969660485a81815d08afee4d109527b7a17732e6154661a4be27b59d

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

    184209fe5f8923962d367c6166275dc0

    SHA1

    44b2e6118970494e83d87cad6e45f2077b14f186

    SHA256

    65cbb6d375297ea291bb7548ddaab4b4900b40994865ee36bc7dc828684de60e

    SHA512

    66117162638ed7651b8c1d1cde1e2ab66cd07ffeea03f1a12c892ba1d0162c635d0893c4969660485a81815d08afee4d109527b7a17732e6154661a4be27b59d

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

    184209fe5f8923962d367c6166275dc0

    SHA1

    44b2e6118970494e83d87cad6e45f2077b14f186

    SHA256

    65cbb6d375297ea291bb7548ddaab4b4900b40994865ee36bc7dc828684de60e

    SHA512

    66117162638ed7651b8c1d1cde1e2ab66cd07ffeea03f1a12c892ba1d0162c635d0893c4969660485a81815d08afee4d109527b7a17732e6154661a4be27b59d

  • memory/1608-54-0x0000000075471000-0x0000000075473000-memory.dmp
    Filesize

    8KB