Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:10

General

  • Target

    10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe

  • Size

    216KB

  • MD5

    92bd0295f2b2ca150bd0d453254643d7

  • SHA1

    302f7035949fac92c48e4db24dbbea9888394d89

  • SHA256

    10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5

  • SHA512

    cd7836e887aa8589a8d5043ebec9db8fca0aa7d8cc6e8bbf796abab4a8289ceef610ddaa235314936307bd97fbd36ff7ddf1c0f7d29e0867da73aa3d0a2a4fed

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe
    "C:\Users\Admin\AppData\Local\Temp\10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10b0db4452dcc705c7c6d48428162cb5a73423fd258ea0b56601f6b0723623a5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4011f179b501711085c76bc6e87ac57e

    SHA1

    9619cf138e6096b2e08b435534fb51310fa9c5fd

    SHA256

    09f3411f432c3651c9aee49ff418a487f5951b48638307642a2c669daa6b97d8

    SHA512

    3a758658c13f99486c73134074d5251e40b62a90857c892bf2288fec9d283aa9b44ce28bf941d8b00263c43eb1a13a232bef3ec6563bc1d2b0cd753f24e2a6dc

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

    MD5

    4011f179b501711085c76bc6e87ac57e

    SHA1

    9619cf138e6096b2e08b435534fb51310fa9c5fd

    SHA256

    09f3411f432c3651c9aee49ff418a487f5951b48638307642a2c669daa6b97d8

    SHA512

    3a758658c13f99486c73134074d5251e40b62a90857c892bf2288fec9d283aa9b44ce28bf941d8b00263c43eb1a13a232bef3ec6563bc1d2b0cd753f24e2a6dc

  • memory/1260-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/1260-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1684-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB