Overview

overview

10

Static

static

Payment.exe

windows7_x64

10

Payment.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-04-2022 02:31

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General

  • Target

    Payment.exe

  • Size

    740KB

  • MD5

    47f7382d70303ac96e6b7dddefcafee6

  • SHA1

    e2b9e79894bdf63b6984dc65a40129232357fc97

  • SHA256

    5b5a1a7507d3758b05be55fb8218911b700fb933750fb310b454680e580fc58a

  • SHA512

    49303f04e9a8546ffb8952be98e12b7008fb236cee21416af281114bd31b58e1f1e90f787a50d78b08f0168f18503ff6d220a6c0493be02b4715c3920a3dc874

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    ebop.website
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P@ssw0rdP@ssw0rd

Signatures

  • Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

    stealerkeyloggermatiex
  • Matiex Main Payload 1 IoCs
  • 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
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/848-132-0x0000000000000000-mapping.dmp
    Download
  • memory/848-134-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/848-135-0x00000000054F0000-0x0000000005A94000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/848-136-0x0000000004F40000-0x0000000004FDC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/848-137-0x0000000004FE0000-0x0000000005046000-memory.dmp
    Filesize

    408KB

    Download
  • memory/848-138-0x0000000006990000-0x000000000699A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/848-139-0x0000000006BE0000-0x0000000006DA2000-memory.dmp
    Filesize

    1.8MB

    Download
  • memory/1052-130-0x00000000009E0000-0x0000000000AA0000-memory.dmp
    Filesize

    768KB

    Download
  • memory/1052-131-0x0000000005400000-0x0000000005492000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1052-133-0x0000000005620000-0x0000000005623000-memory.dmp
    Filesize

    12KB

    Download