Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:57

General

  • Target

    113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe

  • Size

    58KB

  • MD5

    b228e33bf33c05c38d46ff3c9e91cfd7

  • SHA1

    0d08a72412bfad554b8be2caac2ff98e3424e043

  • SHA256

    113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591

  • SHA512

    d29b1785503812807fdb637d41319f0fa0db36d1ed1a1d8934549cb9b258b434d9f784b1d0ca53c215fed52fa0bef88d1f866af3a74827934f0f58bc2a326215

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\113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe
    "C:\Users\Admin\AppData\Local\Temp\113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4f3b40c1a4b34ee043cc6a7b066defc6

    SHA1

    8b93ab578fe9068b82374873944feaba3d8d93ba

    SHA256

    27bb1f3607054757997abba785c29b8b3bcfa28500b8b63de9320bb5e819c47b

    SHA512

    a290d0517f530882f9e7c3c38ea4c7ec0201c610cd3e2e394877581b7f23cc059266f5f5a1812db68ca0c1401f3964f78c9f81e4f7b043c3078ee4f50e3beb56

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

    MD5

    4f3b40c1a4b34ee043cc6a7b066defc6

    SHA1

    8b93ab578fe9068b82374873944feaba3d8d93ba

    SHA256

    27bb1f3607054757997abba785c29b8b3bcfa28500b8b63de9320bb5e819c47b

    SHA512

    a290d0517f530882f9e7c3c38ea4c7ec0201c610cd3e2e394877581b7f23cc059266f5f5a1812db68ca0c1401f3964f78c9f81e4f7b043c3078ee4f50e3beb56

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

    MD5

    4f3b40c1a4b34ee043cc6a7b066defc6

    SHA1

    8b93ab578fe9068b82374873944feaba3d8d93ba

    SHA256

    27bb1f3607054757997abba785c29b8b3bcfa28500b8b63de9320bb5e819c47b

    SHA512

    a290d0517f530882f9e7c3c38ea4c7ec0201c610cd3e2e394877581b7f23cc059266f5f5a1812db68ca0c1401f3964f78c9f81e4f7b043c3078ee4f50e3beb56

  • memory/1904-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB