Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:24

General

  • Target

    101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe

  • Size

    168KB

  • MD5

    c139e4e8f1c4b4a5b8c96da5a21eaae3

  • SHA1

    6aa7f9d37bc25b1c28508cc54e6cce00ec74b714

  • SHA256

    101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97

  • SHA512

    d1b50f51789acc7489bf43a72df18a05d07cb4672ea39a740f99fcb7c682046610e5ed0b2e3972886eb3ed78d9eafd44c3e772775c59d3896b6d2b95e3563063

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe
    "C:\Users\Admin\AppData\Local\Temp\101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2c002e833b0af88af58fe385b2fcbef8

    SHA1

    aed9cb248a8a37299f4e19ccf9dd5d4d289b07e3

    SHA256

    c9a5461797033d5e85dc0a55941f5016ba17079509732451044d3b4757cb17dc

    SHA512

    915450cce1bffad989ae8eed1aac5f807c19e244f0c3eb12232b2351fc3b782fc964780b00da59e0e7ddf2eee27652bd524b413ce643eecbfcd4a735e09674bd

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

    MD5

    2c002e833b0af88af58fe385b2fcbef8

    SHA1

    aed9cb248a8a37299f4e19ccf9dd5d4d289b07e3

    SHA256

    c9a5461797033d5e85dc0a55941f5016ba17079509732451044d3b4757cb17dc

    SHA512

    915450cce1bffad989ae8eed1aac5f807c19e244f0c3eb12232b2351fc3b782fc964780b00da59e0e7ddf2eee27652bd524b413ce643eecbfcd4a735e09674bd

  • memory/896-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1564-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

  • memory/1564-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB