Analysis

  • max time kernel
    166s
  • max time network
    179s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 18:02

General

  • Target

    14bab3a5cf879883e3c61b31ba722519360eac9ba68016ecacc9ae611e898d38.exe

  • Size

    89KB

  • MD5

    63ae83244a8d7ca1eef4e834eb0eb07f

  • SHA1

    36f79f828ce802cc2ed8dd37cae5247362fb11ea

  • SHA256

    14bab3a5cf879883e3c61b31ba722519360eac9ba68016ecacc9ae611e898d38

  • SHA512

    8a5ac6c6a16e703aaa56a982ce0d5afcb17ebf818c0faddae8bba4e5818f976fa6db15c6e5d49144c73fac3fab75bd5e3f991fb8fe624abffb266db30f6ebf82

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\14bab3a5cf879883e3c61b31ba722519360eac9ba68016ecacc9ae611e898d38.exe
    "C:\Users\Admin\AppData\Local\Temp\14bab3a5cf879883e3c61b31ba722519360eac9ba68016ecacc9ae611e898d38.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14bab3a5cf879883e3c61b31ba722519360eac9ba68016ecacc9ae611e898d38.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    28cd675adf79d3416ffdc3cfde85918a

    SHA1

    39b41075e714220ff8f30549d4d9930855874584

    SHA256

    b8b402141115ce6e7a6cdf25ce1ed7315a5408f00fa0f72acf58cd9b3f53e2d5

    SHA512

    1083b2919753d5b175fb597dd1468e6a9d06c0ddee19ad10c277fe48d50f83629dd622cfbdee121253224188232ffb407b1366b5f17b566756da5347646dfe8a

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

    MD5

    28cd675adf79d3416ffdc3cfde85918a

    SHA1

    39b41075e714220ff8f30549d4d9930855874584

    SHA256

    b8b402141115ce6e7a6cdf25ce1ed7315a5408f00fa0f72acf58cd9b3f53e2d5

    SHA512

    1083b2919753d5b175fb597dd1468e6a9d06c0ddee19ad10c277fe48d50f83629dd622cfbdee121253224188232ffb407b1366b5f17b566756da5347646dfe8a