Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:32

General

  • Target

    0ae8ebf489320c31495d36d0bb5c22ae27a175aeb1e7619e677e682f288f2cef.exe

  • Size

    89KB

  • MD5

    0e28f089c4b3a35f557b2451c7dfa51f

  • SHA1

    ecd8b322635e4f05408085d7f987d1342c97f39a

  • SHA256

    0ae8ebf489320c31495d36d0bb5c22ae27a175aeb1e7619e677e682f288f2cef

  • SHA512

    deaea20b44d9be8f6d998691d686a5a885c728acfa2948b08599e3a31dcf24aab0ae14c093de5f8078bc6a27cce9f1bc91b25faec6f077061989f0b75758b5ef

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\0ae8ebf489320c31495d36d0bb5c22ae27a175aeb1e7619e677e682f288f2cef.exe
    "C:\Users\Admin\AppData\Local\Temp\0ae8ebf489320c31495d36d0bb5c22ae27a175aeb1e7619e677e682f288f2cef.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ae8ebf489320c31495d36d0bb5c22ae27a175aeb1e7619e677e682f288f2cef.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    ac1b1258ec553fbe2053244dc9ba0a71

    SHA1

    552e3876601407fb075814ab86a2dd861c2ffab5

    SHA256

    19b8163c0e05496ab0426b24b80c8d62fe54fe3f74491a035ca0ff2f4f137d54

    SHA512

    794098d8548e11153ffda985530f98a0e74aa46ecce4d10247a5fc1dfdc72a0696b62a16265d36582be848fe0e1da6d76ee1cec235f9cdfed4bcf2b864a8cd25

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

    ac1b1258ec553fbe2053244dc9ba0a71

    SHA1

    552e3876601407fb075814ab86a2dd861c2ffab5

    SHA256

    19b8163c0e05496ab0426b24b80c8d62fe54fe3f74491a035ca0ff2f4f137d54

    SHA512

    794098d8548e11153ffda985530f98a0e74aa46ecce4d10247a5fc1dfdc72a0696b62a16265d36582be848fe0e1da6d76ee1cec235f9cdfed4bcf2b864a8cd25

  • memory/1600-54-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB