Overview

overview

10

Static

static

M?u s?n ph?m.exe

windows7_x64

10

M?u s?n ph?m.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    105s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 04:20

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    M?u s?n ph?m.exe

  • Size

    432KB

  • MD5

    4242ea562d08c84e8db284c9b3012c91

  • SHA1

    229ef54b5349c4c063a8e69a028281d5312c3a7d

  • SHA256

    935a6770543edd37e4ecf3dd41f5b99ac4b6ecbadc1ad195b6080f677c506cd3

  • SHA512

    4f104f59f83fe9bf5c7a856c8e778d025b0ae345f6c66d7eb4bfd88724096ee9508e7ffb50f4a6af2ba13e60a16155189e9b89daaa4e3aaf3f71b9f1a3bb258a

Score
10/10
collectionspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chosen@@@123

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\M_u s_n ph_m.exe
    "C:\Users\Admin\AppData\Local\Temp\M_u s_n ph_m.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:4668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\auJflhRNYvBTp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3662.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3662.tmp
    Filesize

    1KB

    MD5

    c672b0cc3ba40e92aec0afe5355b18a0

    SHA1

    ac8fbaab066ae1fed4bd2522e0602a12f015aaa2

    SHA256

    246f778bc66d1f260b8db41a718c5f50df0a7a337a0d6a30ecb3412657cd391c

    SHA512

    b9acb065de4fadb4e8dad7ed1fb8201382f94e8c0ee3fb8d965530a766f7c1e706259812059050b6963710b6f6d3690e132d200ff308a167562db328c9b7e62a

    Download Submit
  • memory/4192-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4668-130-0x0000000000820000-0x0000000000892000-memory.dmp
    Filesize

    456KB

    Download
  • memory/4668-131-0x0000000005600000-0x0000000005BA4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4668-132-0x00000000050F0000-0x0000000005182000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4668-133-0x00000000051A0000-0x00000000051AA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4668-134-0x0000000008F80000-0x000000000901C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4668-137-0x0000000009B20000-0x0000000009B86000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4668-138-0x00000000098F0000-0x0000000009940000-memory.dmp
    Filesize

    320KB

    Download