Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 00:10

General

  • Target

    c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe

  • Size

    89KB

  • MD5

    2ca3f59590a5aeab648f292bf19f4a5e

  • SHA1

    bf3cb57d73c580f710388c9d574de074bbca5d7a

  • SHA256

    c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e

  • SHA512

    c0ce4574fd307e9f2069fc2f390a935fc1dc1f4a0c0f2711ad69ae14da07bb037c6d4d51917f36a012e428e544b760776265a0ead6adb67fee7c1496f4c25ca2

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\c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe
    "C:\Users\Admin\AppData\Local\Temp\c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2868
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ee4106fb9925171165ee6b46d63e75a2

    SHA1

    c12538be22f90aab8f0a6e7ef1de3936a2c1e5c7

    SHA256

    13b093e7c4ab208690baa99ad86345b09ff2b14ff5e6e634689e5d2f6aeb6c1f

    SHA512

    70b6875e6b36abac40534e717c63d8dcc425825c28da78c697740e4922f629fc24138a82a4cd2a2569f53cf278cd09a6f91a2c065748e23b17b19680c38cdb99

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

    MD5

    ee4106fb9925171165ee6b46d63e75a2

    SHA1

    c12538be22f90aab8f0a6e7ef1de3936a2c1e5c7

    SHA256

    13b093e7c4ab208690baa99ad86345b09ff2b14ff5e6e634689e5d2f6aeb6c1f

    SHA512

    70b6875e6b36abac40534e717c63d8dcc425825c28da78c697740e4922f629fc24138a82a4cd2a2569f53cf278cd09a6f91a2c065748e23b17b19680c38cdb99