Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2023 17:19

General

  • Target

    51982cba4b48c14d0d2d6c0cefe786fe_magniber_JC.exe

  • Size

    2.7MB

  • MD5

    51982cba4b48c14d0d2d6c0cefe786fe

  • SHA1

    d6f7a360b79d1cdb19ddbe16630683bdcc415f73

  • SHA256

    c327ef13f5f38b63b4fc5695081be816af2c4f4f40200256560d258addd84ed1

  • SHA512

    31f1a32005c94c599dab4a152812c8de5c91d3e654fc7a9ebdf280c4dbe39150aedc9c77d23ad0364e92a11ce812c41847000c1dccfa4506b45366005f229fab

  • SSDEEP

    49152:eEyH38u5Rj9GsTfl5OxK+r/cjNODvQ5Ky5ZyLhshHMVC:eE45Rj9GsTf/O5r/cp8vQNytFV

Score
10/10

Malware Config

Extracted

Family

aresloader

C2

http://193.233.134.57

Signatures

  • AresLoader

    AresLoader is a loader and downloader written in C++.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51982cba4b48c14d0d2d6c0cefe786fe_magniber_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\51982cba4b48c14d0d2d6c0cefe786fe_magniber_JC.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c tzutil /g
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\tzutil.exe
        tzutil /g
        3⤵
          PID:228

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4460-136-0x0000000002D50000-0x0000000002D51000-memory.dmp

      Filesize

      4KB

    • memory/4460-137-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/4460-161-0x0000000002DF0000-0x0000000002E01000-memory.dmp

      Filesize

      68KB