Analysis

  • max time kernel
    146s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:38

General

  • Target

    17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe

  • Size

    152KB

  • MD5

    d27d21b9c8c236be792c63a0e61998a7

  • SHA1

    38f8df18d1e17677d33f61e0cde07500b81ece80

  • SHA256

    17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601

  • SHA512

    5bf62760a816e2af58b8e69a33f47471d6e7afc39744942cc50da35ad60401245d3441c84220595560e4a52d767704ba7093d735d40392630dec57a1a834cd83

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe
    "C:\Users\Admin\AppData\Local\Temp\17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    11ec6394db11ed1da99bf61c1847386b

    SHA1

    639c2b131011291622fd0c972b8e28e80484ff3e

    SHA256

    b649b934b2558d2748e27815ffe381da8fafa133e505abc90a6222d8e696f864

    SHA512

    1cdee0ef9cdc498461e6850b016239b5fd8cf336a5dafa2a81a1d76c25660dd8c44f6a1f3d43e2ae305b27b802fa211699f6e458f5e55c325ece56aaca6682ea

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

    MD5

    11ec6394db11ed1da99bf61c1847386b

    SHA1

    639c2b131011291622fd0c972b8e28e80484ff3e

    SHA256

    b649b934b2558d2748e27815ffe381da8fafa133e505abc90a6222d8e696f864

    SHA512

    1cdee0ef9cdc498461e6850b016239b5fd8cf336a5dafa2a81a1d76c25660dd8c44f6a1f3d43e2ae305b27b802fa211699f6e458f5e55c325ece56aaca6682ea

  • memory/1484-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB