Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:24

General

  • Target

    17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe

  • Size

    92KB

  • MD5

    654af90c1ccaba040bc0407518f01e01

  • SHA1

    393b99f27dc3484203808cfed8ee06824454802d

  • SHA256

    17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee

  • SHA512

    1b7e295e44de8d6ccb2be435af153ce0d95ddd2b45df1f60a3ef2a8af28111c433051370f7a5299e4c942748f3b0dfe3e84120fdc1b09c1f749e5648c7fae4db

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe
    "C:\Users\Admin\AppData\Local\Temp\17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1f1d7534c3bd7ba9c3f33dc7a24cea54

    SHA1

    7b30f0b1813caca6ab9ec3a1a3260675d48f3349

    SHA256

    850bb26140d935bb8e300f44311aa416853685d438313bfd20ca4674d2605061

    SHA512

    4703f3c5a426215119b6cc35f456f9a48e894db7fe4173c85faf13fa2f598c03645fcc2220a5c7ec993cdb2c5768f9157049fc7632d64bf0fe6a23c5f0b7982e

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

    MD5

    1f1d7534c3bd7ba9c3f33dc7a24cea54

    SHA1

    7b30f0b1813caca6ab9ec3a1a3260675d48f3349

    SHA256

    850bb26140d935bb8e300f44311aa416853685d438313bfd20ca4674d2605061

    SHA512

    4703f3c5a426215119b6cc35f456f9a48e894db7fe4173c85faf13fa2f598c03645fcc2220a5c7ec993cdb2c5768f9157049fc7632d64bf0fe6a23c5f0b7982e

  • memory/1452-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB