Analysis

  • max time kernel
    137s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:25

General

  • Target

    074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe

  • Size

    192KB

  • MD5

    22be18bd103dfd1d7f848ebe6d16814e

  • SHA1

    8156fc566bdfe8dd1855628af6b3a4b36192844b

  • SHA256

    074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e

  • SHA512

    5330397c01849492b770f3671ed24c955fd835b1ba18040dcfbb9c292102b97295a8f300ac772cf669397b0376bc62987d2acfbfc04af7578672d5cb49831941

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe
    "C:\Users\Admin\AppData\Local\Temp\074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e58948271e50c1575ec350326ca4504c

    SHA1

    c98024fca2849c0178f9674e38a369cc0effd940

    SHA256

    922287bea693e10ff65a5bc04fdbe39b725783c984dc2fb8f74b6c3527937be6

    SHA512

    20826b1f58d2a931943f686a6c14034b546b0cfb8e21393d62720c68226d36137c9eb2799303df7bb045cf453982a5533d6bf17b19c03600fe210b4a022b1660

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

    e58948271e50c1575ec350326ca4504c

    SHA1

    c98024fca2849c0178f9674e38a369cc0effd940

    SHA256

    922287bea693e10ff65a5bc04fdbe39b725783c984dc2fb8f74b6c3527937be6

    SHA512

    20826b1f58d2a931943f686a6c14034b546b0cfb8e21393d62720c68226d36137c9eb2799303df7bb045cf453982a5533d6bf17b19c03600fe210b4a022b1660

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

    e58948271e50c1575ec350326ca4504c

    SHA1

    c98024fca2849c0178f9674e38a369cc0effd940

    SHA256

    922287bea693e10ff65a5bc04fdbe39b725783c984dc2fb8f74b6c3527937be6

    SHA512

    20826b1f58d2a931943f686a6c14034b546b0cfb8e21393d62720c68226d36137c9eb2799303df7bb045cf453982a5533d6bf17b19c03600fe210b4a022b1660

  • memory/1588-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB