Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:14

General

  • Target

    15b7caa9487dcafb5ee66b555251c3d16b656cb813c3414671553d741b414bd9.exe

  • Size

    35KB

  • MD5

    1673e3b6125ed243dfbc5f35e0530d76

  • SHA1

    c3a9e38953a2fb84189037259a8de7b6b179ccdb

  • SHA256

    15b7caa9487dcafb5ee66b555251c3d16b656cb813c3414671553d741b414bd9

  • SHA512

    8e457c72a6e725519bf9a0eaf0465aa5ca91f4b57868a482fdff69da332508dd2ac9540db97218aab9fb4d027dfa991e0360b4e37512cc9d38d9e512bbb72a4e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\15b7caa9487dcafb5ee66b555251c3d16b656cb813c3414671553d741b414bd9.exe
    "C:\Users\Admin\AppData\Local\Temp\15b7caa9487dcafb5ee66b555251c3d16b656cb813c3414671553d741b414bd9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15b7caa9487dcafb5ee66b555251c3d16b656cb813c3414671553d741b414bd9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    5e12ecb9d01f2d538219c5d9613e4334

    SHA1

    cd81e94c70d060c395a4278637f22813163ecfec

    SHA256

    56d392d0dd27a8f35616a4d456fb74111d6e10192df98ea25413b9532cd24ce9

    SHA512

    068908a80d70819de0f8cc12fb3a520c0abb9b28363d5cd58b01801c795b985e48023901cb4363cecf45c92d59b7095204507e9d59c2e930b4c32470eb9a4608

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

    MD5

    5e12ecb9d01f2d538219c5d9613e4334

    SHA1

    cd81e94c70d060c395a4278637f22813163ecfec

    SHA256

    56d392d0dd27a8f35616a4d456fb74111d6e10192df98ea25413b9532cd24ce9

    SHA512

    068908a80d70819de0f8cc12fb3a520c0abb9b28363d5cd58b01801c795b985e48023901cb4363cecf45c92d59b7095204507e9d59c2e930b4c32470eb9a4608

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

    MD5

    5e12ecb9d01f2d538219c5d9613e4334

    SHA1

    cd81e94c70d060c395a4278637f22813163ecfec

    SHA256

    56d392d0dd27a8f35616a4d456fb74111d6e10192df98ea25413b9532cd24ce9

    SHA512

    068908a80d70819de0f8cc12fb3a520c0abb9b28363d5cd58b01801c795b985e48023901cb4363cecf45c92d59b7095204507e9d59c2e930b4c32470eb9a4608

  • memory/1696-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB