Analysis

  • max time kernel
    127s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:57

General

  • Target

    05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe

  • Size

    36KB

  • MD5

    b9de82647198e59e8916f9ae3c5e523e

  • SHA1

    9e8475b22ff6f38c62c253c7c0a3657e98a1d454

  • SHA256

    05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd

  • SHA512

    91d3e1a94f7e8a7a4648bb0a3699449ac3af209b31220454cfcc683675ffbae6d884e4dce2254af28d72fa3073db9c250c147ef3e9557855eeb22be7ad455df2

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\05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe
    "C:\Users\Admin\AppData\Local\Temp\05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    406fd255fa07cceb716cc6c47ae7045d

    SHA1

    1e38aa36575a7feeeda7a62fe75d81c42c71e649

    SHA256

    b4762b9f2ae356dcfedae2cb198b7eb473da1dac97c4b4bbb0da9d44b42f255d

    SHA512

    be092c26282243bee3fe450248798aa49e1eaa2a62149626a5c31d10264f29826ba5908dade93043d2f691af804c610b20383bf4b4adb6618a2bd131914775af

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

    406fd255fa07cceb716cc6c47ae7045d

    SHA1

    1e38aa36575a7feeeda7a62fe75d81c42c71e649

    SHA256

    b4762b9f2ae356dcfedae2cb198b7eb473da1dac97c4b4bbb0da9d44b42f255d

    SHA512

    be092c26282243bee3fe450248798aa49e1eaa2a62149626a5c31d10264f29826ba5908dade93043d2f691af804c610b20383bf4b4adb6618a2bd131914775af

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

    406fd255fa07cceb716cc6c47ae7045d

    SHA1

    1e38aa36575a7feeeda7a62fe75d81c42c71e649

    SHA256

    b4762b9f2ae356dcfedae2cb198b7eb473da1dac97c4b4bbb0da9d44b42f255d

    SHA512

    be092c26282243bee3fe450248798aa49e1eaa2a62149626a5c31d10264f29826ba5908dade93043d2f691af804c610b20383bf4b4adb6618a2bd131914775af

  • memory/1884-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB