Analysis

  • max time kernel
    118s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:59

General

  • Target

    059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe

  • Size

    60KB

  • MD5

    ed2e8c214c18a7e29a6a7178e21a2711

  • SHA1

    45be1d3af64a15cebad31dd8670a288ad8625f8c

  • SHA256

    059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770

  • SHA512

    ab75b40ec6db364be19d10c3726aef6f75cfb8fc2710a1fce10ba07b2fc070591f61edaf4292f9cc7ac0e4086f3b95ad60f543d1f51459ad9146997c5dda2c3e

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\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
    "C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7eaf4b42fd6a7c0765e7a947af79aa6a

    SHA1

    615a6aa2461049e92784d3384d8b7a0483a52e31

    SHA256

    9d67f332b9ced41603230d3983ca666b9a36c5ad576338bc46deb101bbc9c761

    SHA512

    7f860871584ce250c4413a47dba3ff55f01427281cd504fbb5025f1baea1d9875d9b8c1902b3c9bda3b89f0b44c0bae0666bc9d003f7030458e94a4fb7d01724

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7eaf4b42fd6a7c0765e7a947af79aa6a

    SHA1

    615a6aa2461049e92784d3384d8b7a0483a52e31

    SHA256

    9d67f332b9ced41603230d3983ca666b9a36c5ad576338bc46deb101bbc9c761

    SHA512

    7f860871584ce250c4413a47dba3ff55f01427281cd504fbb5025f1baea1d9875d9b8c1902b3c9bda3b89f0b44c0bae0666bc9d003f7030458e94a4fb7d01724

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7eaf4b42fd6a7c0765e7a947af79aa6a

    SHA1

    615a6aa2461049e92784d3384d8b7a0483a52e31

    SHA256

    9d67f332b9ced41603230d3983ca666b9a36c5ad576338bc46deb101bbc9c761

    SHA512

    7f860871584ce250c4413a47dba3ff55f01427281cd504fbb5025f1baea1d9875d9b8c1902b3c9bda3b89f0b44c0bae0666bc9d003f7030458e94a4fb7d01724

  • memory/740-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB