Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2024 04:50

General

  • Target

    a19257d178d7f240c830b29e8bb55d9b6320dc1b56795e4fa90267419ed4070c.exe

  • Size

    1.8MB

  • MD5

    fd89c359ab4ac38da6cf7fe6dabdb457

  • SHA1

    9c2a99beb692849ba3eb11d114334636df04f5ff

  • SHA256

    a19257d178d7f240c830b29e8bb55d9b6320dc1b56795e4fa90267419ed4070c

  • SHA512

    27e63d09f31a33bbaeae48bb64c3802623a20352657e218b04c0378e88a1b090629c85a09cce6f56a417abb12c1dc6f5cc8b7456c9c58bf05ffd33a0e2eb5904

  • SSDEEP

    24576:mH7eZ9qb3yhIK20e6yaftS/h0lhSMXlEnuxl6XjxIp/jZKUSd5gnU+ZpdF:S7eZu3y+wsuxgXjCtj5Sd5Grn

Malware Config

Extracted

Family

meduza

C2

109.172.94.66

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Install

  • extensions

    .txt

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    false

Signatures

  • Meduza

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

  • Meduza Stealer payload 1 IoCs
  • Meduza family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a19257d178d7f240c830b29e8bb55d9b6320dc1b56795e4fa90267419ed4070c.exe
    "C:\Users\Admin\AppData\Local\Temp\a19257d178d7f240c830b29e8bb55d9b6320dc1b56795e4fa90267419ed4070c.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2076-5-0x0000000077AA3000-0x0000000077AA4000-memory.dmp

    Filesize

    4KB

  • memory/2076-8-0x0000000077A50000-0x0000000077BF9000-memory.dmp

    Filesize

    1.7MB

  • memory/2076-7-0x0000000077A50000-0x0000000077BF9000-memory.dmp

    Filesize

    1.7MB

  • memory/2076-6-0x0000000000610000-0x0000000000757000-memory.dmp

    Filesize

    1.3MB

  • memory/2076-13-0x0000000077A50000-0x0000000077BF9000-memory.dmp

    Filesize

    1.7MB

  • memory/2076-9-0x0000000077A50000-0x0000000077BF9000-memory.dmp

    Filesize

    1.7MB

  • memory/2076-26-0x0000000077A50000-0x0000000077BF9000-memory.dmp

    Filesize

    1.7MB