Analysis

  • max time kernel
    122s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:27

General

  • Target

    12b686790be4d66639b15cf886254c37c7a4ef3987e73b9a50a6a1a36ab5057e.exe

  • Size

    35KB

  • MD5

    9061c59e559375ee951dbde0f6867f8f

  • SHA1

    68bfffc371b3aceea6c0cbbed1685f46aee5043d

  • SHA256

    12b686790be4d66639b15cf886254c37c7a4ef3987e73b9a50a6a1a36ab5057e

  • SHA512

    d2ce52dee809c7350274b314cf1d02edfd1bed4d9cdb657cb7cac9027664058a935f439f1d45c8526f65c52d35056873599962b957b16b970f4ad60f84cf46f6

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\12b686790be4d66639b15cf886254c37c7a4ef3987e73b9a50a6a1a36ab5057e.exe
    "C:\Users\Admin\AppData\Local\Temp\12b686790be4d66639b15cf886254c37c7a4ef3987e73b9a50a6a1a36ab5057e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1428
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b686790be4d66639b15cf886254c37c7a4ef3987e73b9a50a6a1a36ab5057e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4fce9716e624bc646dd8d6d7948f1670

    SHA1

    ee2ddedb1575d603829620e40379bc21a1e7c9fa

    SHA256

    f4d5266acd91cc151dbc19a0772c6e074124c2c46d9e86a180ad0377c0371a8f

    SHA512

    e4bddc00ae22ccbce1dd8139a20c0fce606f360ac14acd8dac822c27f9c44d5efb9bf1668e725600937afd3cd839dc6d2747644500173a9fafbe3b05fff43a14

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

    MD5

    4fce9716e624bc646dd8d6d7948f1670

    SHA1

    ee2ddedb1575d603829620e40379bc21a1e7c9fa

    SHA256

    f4d5266acd91cc151dbc19a0772c6e074124c2c46d9e86a180ad0377c0371a8f

    SHA512

    e4bddc00ae22ccbce1dd8139a20c0fce606f360ac14acd8dac822c27f9c44d5efb9bf1668e725600937afd3cd839dc6d2747644500173a9fafbe3b05fff43a14

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

    MD5

    4fce9716e624bc646dd8d6d7948f1670

    SHA1

    ee2ddedb1575d603829620e40379bc21a1e7c9fa

    SHA256

    f4d5266acd91cc151dbc19a0772c6e074124c2c46d9e86a180ad0377c0371a8f

    SHA512

    e4bddc00ae22ccbce1dd8139a20c0fce606f360ac14acd8dac822c27f9c44d5efb9bf1668e725600937afd3cd839dc6d2747644500173a9fafbe3b05fff43a14

  • memory/1448-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB