Analysis

  • max time kernel
    131s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-01-2022 23:59

General

  • Target

    edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe

  • Size

    79KB

  • MD5

    f583a1fdb3c8be409e2118795ad916ba

  • SHA1

    f92214ff9b2970dc79272199051acf89980bdd4f

  • SHA256

    edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0

  • SHA512

    a27ec24e0586fddca6f1e7d5e8f0eb322d34cd1ddfa64c805ddf2a7718e672fdc51baeec44cf7e25b23ab59d0d8a375881975caa0f24600166ba5f809b14a225

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe
    "C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    775a19fd4c941d0498fa109653bd56b6

    SHA1

    d28ca641a14b81c048846d71f5422ae43d3483e4

    SHA256

    9e3c99906110b8b75ee0703d9b0b3ffbf8ab0e4cebe02410f7893e5367557f26

    SHA512

    4275bd5b9c7788523156e86bbe829121a5161c7e900115e6c03db6b0d8bfa12db4c1dc8fcc59f5bd32bfc14ea3747d628091f98786fd917817701c99c2d764f1

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

    MD5

    775a19fd4c941d0498fa109653bd56b6

    SHA1

    d28ca641a14b81c048846d71f5422ae43d3483e4

    SHA256

    9e3c99906110b8b75ee0703d9b0b3ffbf8ab0e4cebe02410f7893e5367557f26

    SHA512

    4275bd5b9c7788523156e86bbe829121a5161c7e900115e6c03db6b0d8bfa12db4c1dc8fcc59f5bd32bfc14ea3747d628091f98786fd917817701c99c2d764f1