Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:34

General

  • Target

    152a4393e9d44e487fba5d44d14a52b0b9696f393e083d428d5bc23fe4e112a3.exe

  • Size

    101KB

  • MD5

    178c14d22d7c3b7227e1a30bbedd3058

  • SHA1

    83699c94fe4f326c0075d3fe9a497e0edc3aa044

  • SHA256

    152a4393e9d44e487fba5d44d14a52b0b9696f393e083d428d5bc23fe4e112a3

  • SHA512

    f0ce559a4aff9207554cea824e374412c523c200d48079869a52603145769ddd83dae00c013ff48cd40bab80f555637743a2241944062190ac5cbc8e8e018a66

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\152a4393e9d44e487fba5d44d14a52b0b9696f393e083d428d5bc23fe4e112a3.exe
    "C:\Users\Admin\AppData\Local\Temp\152a4393e9d44e487fba5d44d14a52b0b9696f393e083d428d5bc23fe4e112a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\152a4393e9d44e487fba5d44d14a52b0b9696f393e083d428d5bc23fe4e112a3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    50acc9251a1e3b11af6878b776a6b725

    SHA1

    74f2a4767d8e16a92aa92150ccca00517dbd44be

    SHA256

    3ab2e6b5e3c329504d36c301635034b42cbdbae17d09975818599d3e52303150

    SHA512

    0ce056b518d4f733a42ba274f4b0c37c95e6b7c4404033ab255240a4cc5c3cb2557430ca7a8df5c4a7d207d1510851396e4b39eca755a55dbf3b017dc76ed393

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

    MD5

    50acc9251a1e3b11af6878b776a6b725

    SHA1

    74f2a4767d8e16a92aa92150ccca00517dbd44be

    SHA256

    3ab2e6b5e3c329504d36c301635034b42cbdbae17d09975818599d3e52303150

    SHA512

    0ce056b518d4f733a42ba274f4b0c37c95e6b7c4404033ab255240a4cc5c3cb2557430ca7a8df5c4a7d207d1510851396e4b39eca755a55dbf3b017dc76ed393

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

    MD5

    50acc9251a1e3b11af6878b776a6b725

    SHA1

    74f2a4767d8e16a92aa92150ccca00517dbd44be

    SHA256

    3ab2e6b5e3c329504d36c301635034b42cbdbae17d09975818599d3e52303150

    SHA512

    0ce056b518d4f733a42ba274f4b0c37c95e6b7c4404033ab255240a4cc5c3cb2557430ca7a8df5c4a7d207d1510851396e4b39eca755a55dbf3b017dc76ed393

  • memory/1500-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB