Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 14:29

General

  • Target

    dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe

  • Size

    89KB

  • MD5

    77a25486d425825986d2c6306a61f637

  • SHA1

    b01caf62c20ef1f2dae0257dee8bae8c4b01bde0

  • SHA256

    dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03

  • SHA512

    6eabb344549701a886d72ef6121de85c2f1683804eee7404ac72afdb6c9f8189a9b25feb4d230eb7e8e524ecd2b3b7b354ec493cc924973be96c7482f34932ab

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe
    "C:\Users\Admin\AppData\Local\Temp\dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3188
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b29484790134ea1d535c8172e5348534

    SHA1

    301c4f6236cc989dc8165cec4d8645279441f6e0

    SHA256

    7abe838b75bb35e5443b3b751f59cbb7a196a093adfc040aac81d56a380490b5

    SHA512

    36891105510d7193cf9f7795ee9847ebee2b621813bfa6bdd2bac6950ea54407bb070cf489902790229a21d7501f00ee175694de0cc2ea4d32215e0c382f0058

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

    MD5

    b29484790134ea1d535c8172e5348534

    SHA1

    301c4f6236cc989dc8165cec4d8645279441f6e0

    SHA256

    7abe838b75bb35e5443b3b751f59cbb7a196a093adfc040aac81d56a380490b5

    SHA512

    36891105510d7193cf9f7795ee9847ebee2b621813bfa6bdd2bac6950ea54407bb070cf489902790229a21d7501f00ee175694de0cc2ea4d32215e0c382f0058