Analysis

  • max time kernel
    142s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:33

General

  • Target

    0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe

  • Size

    79KB

  • MD5

    920931b93744b0b075cc02dfd391e26f

  • SHA1

    b7942154b8f484c3b27d1223a1e930822cbd218b

  • SHA256

    0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1

  • SHA512

    5724bbbed22acf5c017513a8afeae22783768157e0cace36cfff739047c291dbe2764bf77dd879bd9af13e38722c9dfaba6864f1797b835aefb994ec7a623a8a

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\0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe
    "C:\Users\Admin\AppData\Local\Temp\0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9786a8086ed6b9e810ef150bd0d0b03e

    SHA1

    a6a2167136ba133d634da70d59b29bb0e6632196

    SHA256

    8c526d98cc2dda177411d8137232bea9ff2cce8a07504a37893b29d0ec2f851f

    SHA512

    813ed6ee336171d03b488fd74a9ec4b989bcceba85955e5fa38c8776593bf2c0a1dd639fd3eeb13d602c0f6227bb1ba042b61333ab7ed6c82fd9f0e8ef1eded3

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

    9786a8086ed6b9e810ef150bd0d0b03e

    SHA1

    a6a2167136ba133d634da70d59b29bb0e6632196

    SHA256

    8c526d98cc2dda177411d8137232bea9ff2cce8a07504a37893b29d0ec2f851f

    SHA512

    813ed6ee336171d03b488fd74a9ec4b989bcceba85955e5fa38c8776593bf2c0a1dd639fd3eeb13d602c0f6227bb1ba042b61333ab7ed6c82fd9f0e8ef1eded3

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

    9786a8086ed6b9e810ef150bd0d0b03e

    SHA1

    a6a2167136ba133d634da70d59b29bb0e6632196

    SHA256

    8c526d98cc2dda177411d8137232bea9ff2cce8a07504a37893b29d0ec2f851f

    SHA512

    813ed6ee336171d03b488fd74a9ec4b989bcceba85955e5fa38c8776593bf2c0a1dd639fd3eeb13d602c0f6227bb1ba042b61333ab7ed6c82fd9f0e8ef1eded3

  • memory/1680-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
    Filesize

    8KB