Analysis

  • max time kernel
    155s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:28

General

  • Target

    0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe

  • Size

    100KB

  • MD5

    b7b9ff19b2fbb7502b7f12af20635c02

  • SHA1

    b123fc99cd6899b530938aad1603fa4048c6a754

  • SHA256

    0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007

  • SHA512

    b57e02a01bfc061d99ded3e7bf7f6df19e8d39c74fe835349f675707ed456795dff6d10786046bd514a2f9eda3fc4db488b1bc6e946447fa649b4bc9873b55aa

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\0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe
    "C:\Users\Admin\AppData\Local\Temp\0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    d5aca6bf45456db37691ce1e80d74004

    SHA1

    3fd92133f1c3f11e713231fb0a9374ca5a3ab7a7

    SHA256

    d39db592259a37a48d0620cba450ccf6f716bccdbc973c011f695dc2ab5954cd

    SHA512

    ef8fd0db5acf1a2997f3cd597a4686ebb530f51f1f2764e6188ecf90be0450f7f50b34caa9de53c9a0b6e3849a7f9d02cd4e0fa3b390a4d60d5abf8100e2cba9

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

    d5aca6bf45456db37691ce1e80d74004

    SHA1

    3fd92133f1c3f11e713231fb0a9374ca5a3ab7a7

    SHA256

    d39db592259a37a48d0620cba450ccf6f716bccdbc973c011f695dc2ab5954cd

    SHA512

    ef8fd0db5acf1a2997f3cd597a4686ebb530f51f1f2764e6188ecf90be0450f7f50b34caa9de53c9a0b6e3849a7f9d02cd4e0fa3b390a4d60d5abf8100e2cba9

  • memory/956-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB

  • memory/1672-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB