Analysis

  • max time kernel
    138s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:32

General

  • Target

    176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe

  • Size

    36KB

  • MD5

    d7a985579d49153e33db7a8442c8331f

  • SHA1

    b535cf9abaa0988aa907f908b3ac7a687bee69ad

  • SHA256

    176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50

  • SHA512

    7279c6fb495e7e8d3ae6134762b409e42529a4900ba22330f8915d471d17e0fafa0b7d015fa1eb18ec7dee65589606ebb967e189d1d689f05cc577fb196430b2

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\176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe
    "C:\Users\Admin\AppData\Local\Temp\176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    572ef2f770ab86e83750a388b83634cc

    SHA1

    6b010edfa9376738b11f099322b5cc8d31d0638d

    SHA256

    e299ae571b19ba0e69dc8af4577c9b55973c064d7289f89852a75fd424c8d0d3

    SHA512

    bfbe2bc21c00fae1fb4cf65d6dd387bb387617dee0a3a3c25d7eda69bc1a25d9d02f9850ffb45569f09626902f3479a25d658a61054d2a04a778ecccec352e04

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

    MD5

    572ef2f770ab86e83750a388b83634cc

    SHA1

    6b010edfa9376738b11f099322b5cc8d31d0638d

    SHA256

    e299ae571b19ba0e69dc8af4577c9b55973c064d7289f89852a75fd424c8d0d3

    SHA512

    bfbe2bc21c00fae1fb4cf65d6dd387bb387617dee0a3a3c25d7eda69bc1a25d9d02f9850ffb45569f09626902f3479a25d658a61054d2a04a778ecccec352e04

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

    MD5

    572ef2f770ab86e83750a388b83634cc

    SHA1

    6b010edfa9376738b11f099322b5cc8d31d0638d

    SHA256

    e299ae571b19ba0e69dc8af4577c9b55973c064d7289f89852a75fd424c8d0d3

    SHA512

    bfbe2bc21c00fae1fb4cf65d6dd387bb387617dee0a3a3c25d7eda69bc1a25d9d02f9850ffb45569f09626902f3479a25d658a61054d2a04a778ecccec352e04

  • memory/1388-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB