Analysis

  • max time kernel
    124s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:04

General

  • Target

    16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe

  • Size

    35KB

  • MD5

    f58214c23cb68911b50c813e02b328b8

  • SHA1

    a8fff05a961f9f96f0e0db8e112eeb5887e0613f

  • SHA256

    16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7

  • SHA512

    60fe73ddffbed102169445b733e6cd285130972142656de7c366fea0a84684762fb844918bb4298f6946a761894b422d14a722af7dd7e87cf68e98022e3e9908

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\16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe
    "C:\Users\Admin\AppData\Local\Temp\16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f27b7851b5d9f3975355ed4c9730ed66

    SHA1

    62155d99c3ee0b0a2b40a04156bb1a501064b127

    SHA256

    abe3daf87217b32e0d24a1b46a1d0382515b5296909f58936a0296aa4be45db5

    SHA512

    7e2ee5d5a50eb596af50cb744432502f5fcd0c044051b190ddfc93a8ece00b6a0d3ce856a042ebbc8c76f5dd309d26f1ff52723c1db4d03dbb8a9acaa68dabc0

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

    MD5

    f27b7851b5d9f3975355ed4c9730ed66

    SHA1

    62155d99c3ee0b0a2b40a04156bb1a501064b127

    SHA256

    abe3daf87217b32e0d24a1b46a1d0382515b5296909f58936a0296aa4be45db5

    SHA512

    7e2ee5d5a50eb596af50cb744432502f5fcd0c044051b190ddfc93a8ece00b6a0d3ce856a042ebbc8c76f5dd309d26f1ff52723c1db4d03dbb8a9acaa68dabc0

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

    MD5

    f27b7851b5d9f3975355ed4c9730ed66

    SHA1

    62155d99c3ee0b0a2b40a04156bb1a501064b127

    SHA256

    abe3daf87217b32e0d24a1b46a1d0382515b5296909f58936a0296aa4be45db5

    SHA512

    7e2ee5d5a50eb596af50cb744432502f5fcd0c044051b190ddfc93a8ece00b6a0d3ce856a042ebbc8c76f5dd309d26f1ff52723c1db4d03dbb8a9acaa68dabc0

  • memory/844-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB