Analysis

  • max time kernel
    150s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:25

General

  • Target

    0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe

  • Size

    92KB

  • MD5

    74217d8efee39f07b98658b66ce30bd1

  • SHA1

    07dcbba190d1aeddcd8a7ca8e551b4fdc3dc99f1

  • SHA256

    0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29

  • SHA512

    9209c7fa8484f0cba6a22afef6f18044a6df356823c6a94e4b37e25f847d2d37a3fc1f21d5923f341879e15e57b09ba20274659e187b8317b97bf3b2a62135e3

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\0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    f7c5b6642a080294331384e0183074bc

    SHA1

    5c0194aab96cea358ccc6a99f68dcf4d278b5a5d

    SHA256

    5239bd1900b42462f19ba780e1e777b5978e01e4b78d138bdd039cf883c6b951

    SHA512

    89a3eb2a9e215a987ee522c932b9c71d690b3fb4d20abcc7ea4469ab0881637a52266c01e89a513f7ea08fa4fd25ac03c0b38e6e737b61ba7ceb161b12fbf5c0

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

    f7c5b6642a080294331384e0183074bc

    SHA1

    5c0194aab96cea358ccc6a99f68dcf4d278b5a5d

    SHA256

    5239bd1900b42462f19ba780e1e777b5978e01e4b78d138bdd039cf883c6b951

    SHA512

    89a3eb2a9e215a987ee522c932b9c71d690b3fb4d20abcc7ea4469ab0881637a52266c01e89a513f7ea08fa4fd25ac03c0b38e6e737b61ba7ceb161b12fbf5c0

  • memory/1796-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB