Analysis

  • max time kernel
    120s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:16

General

  • Target

    1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe

  • Size

    101KB

  • MD5

    fc55349bad42ebd41b817fe3abcd4144

  • SHA1

    07482c3c6e701784a71957dd9638d6c07faddf04

  • SHA256

    1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380

  • SHA512

    ac3a128c1b086ad5c404ef0926551fbd7aa28ce7b07aaea6e86934db76a1955c1ec9a4b99a5c23f1b655e0b4f50de96a19edce2ee2111af996ff5ad4828d0e9c

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe
    "C:\Users\Admin\AppData\Local\Temp\1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    594a473558fee63a178130652356b1c6

    SHA1

    2682097da5496d41c35786bcfde7e4f2c73e4e1f

    SHA256

    07626a95671a3a77fdded91a4a5f86ce92080675075f4a6e8e1101a0540f8c66

    SHA512

    b21d57aabac75a7f73f7eafde87a00cb683b68238998f3a7fcc7293fee9d5757029c0f49f9fba1f983b87f40fca6cbd3e1be893ba7a94fef9246b2a24ca74446

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

    MD5

    594a473558fee63a178130652356b1c6

    SHA1

    2682097da5496d41c35786bcfde7e4f2c73e4e1f

    SHA256

    07626a95671a3a77fdded91a4a5f86ce92080675075f4a6e8e1101a0540f8c66

    SHA512

    b21d57aabac75a7f73f7eafde87a00cb683b68238998f3a7fcc7293fee9d5757029c0f49f9fba1f983b87f40fca6cbd3e1be893ba7a94fef9246b2a24ca74446

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

    MD5

    594a473558fee63a178130652356b1c6

    SHA1

    2682097da5496d41c35786bcfde7e4f2c73e4e1f

    SHA256

    07626a95671a3a77fdded91a4a5f86ce92080675075f4a6e8e1101a0540f8c66

    SHA512

    b21d57aabac75a7f73f7eafde87a00cb683b68238998f3a7fcc7293fee9d5757029c0f49f9fba1f983b87f40fca6cbd3e1be893ba7a94fef9246b2a24ca74446

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB