Analysis

  • max time kernel
    155s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:06

General

  • Target

    0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe

  • Size

    216KB

  • MD5

    08273a6313d4281ac6e4501004283f68

  • SHA1

    55bc6836e9ebddc0552fdc749de451ed99f77c1b

  • SHA256

    0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19

  • SHA512

    d865289c3bbf9e98c50c03834edb97c7fe05a92915d34d6a91c3f5b84300c45d071f56e81bd53db481d28a8ccc5a47afe94470422ebcdd5034617bab0dfc514b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe
    "C:\Users\Admin\AppData\Local\Temp\0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7af0dcf75b3e43ced7bd798ef5ee306b

    SHA1

    83dacf8f83b33738af5ec81e2ddca6ccd580cd0c

    SHA256

    b7d859754074e9daddf8e7a73fcb4bb5c37b0e4989a39af0c03b9b1ecd9de8d4

    SHA512

    1e371a90de30c528040b4366417504f3e7332202e5c8311e339cdf4528d258f494e8b537ee07a3137291bc4586b65a94e9b48403fddef99ab7e992b1e9d1b22d

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

    MD5

    7af0dcf75b3e43ced7bd798ef5ee306b

    SHA1

    83dacf8f83b33738af5ec81e2ddca6ccd580cd0c

    SHA256

    b7d859754074e9daddf8e7a73fcb4bb5c37b0e4989a39af0c03b9b1ecd9de8d4

    SHA512

    1e371a90de30c528040b4366417504f3e7332202e5c8311e339cdf4528d258f494e8b537ee07a3137291bc4586b65a94e9b48403fddef99ab7e992b1e9d1b22d

  • memory/1776-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB

  • memory/1776-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1896-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB