Analysis

  • max time kernel
    102s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 03:42

General

  • Target

    KMInstall.exe

  • Size

    1.3MB

  • MD5

    78a28e6dcd3f936c4b3784b1728b049e

  • SHA1

    21a8bbb2e4bb7ca03bfe498d591fff0917e0c7c7

  • SHA256

    a10e97c8b4a4b7408d489f8043aee8c7778a9fcc92b68fa9488879f2aa908dba

  • SHA512

    55cd40dfbe687af8cb5b0b903f6252ee76ca5010f0ccbb9ffa7646ee83e69799aaa9da8eadd2ba1347e128ee7f045a77d40d8fa723bba0d6a24f37f4f998ab3d

  • SSDEEP

    24576:ZicHTAcDVdNDrA7BJ+Sskk8SPMV/9D7hKi7hK47hKfO8n4SYcufneNb/V4t9m7A:7TAcK7BJ+9kktUV/9DvhZcanGb/utP

Malware Config

Extracted

Family

meduza

C2

176.124.204.206

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    mob2

  • extensions

    .txt

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Signatures

  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 7 IoCs
  • Meduza family
  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • 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 SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KMInstall.exe
    "C:\Users\Admin\AppData\Local\Temp\KMInstall.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\System32\hdwwiz.exe
      "C:\Windows\System32\hdwwiz.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2408-3-0x00007FF79A460000-0x00007FF79A5B5000-memory.dmp

    Filesize

    1.3MB

  • memory/3164-0-0x0000000140000000-0x0000000140147000-memory.dmp

    Filesize

    1.3MB

  • memory/3164-1-0x0000000140000000-0x0000000140147000-memory.dmp

    Filesize

    1.3MB

  • memory/3164-2-0x0000000140000000-0x0000000140147000-memory.dmp

    Filesize

    1.3MB

  • memory/3164-4-0x0000000140000000-0x0000000140147000-memory.dmp

    Filesize

    1.3MB

  • memory/3164-11-0x0000000140000000-0x0000000140147000-memory.dmp

    Filesize

    1.3MB

  • memory/3164-12-0x0000000140000000-0x0000000140147000-memory.dmp

    Filesize

    1.3MB