Overview

overview

10

Static

static

ADHOC RFQ-...84.exe

windows7_x64

10

ADHOC RFQ-...84.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    168s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:20

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General

  • Target

    ADHOC RFQ-97571784.exe

  • Size

    755KB

  • MD5

    5cfb7ea9e09e9374040d0cf7f2587003

  • SHA1

    c7c0b492a8747d7260fc1467c766352d3bf1e4a6

  • SHA256

    631e49665cad856917197537e97eef1e1f442428e3992ea20922ddf3564aba95

  • SHA512

    85ff95de6635a8f1355cf90d67b470fe62e7fe6d975d53bb9ba220c56d30a91a6ad1b976a7e030b18482fa6cb2de2bc72f46f8b65e443d64c3386b02946baeb9

Score
10/10
matiexkeyloggerstealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    mail.ecg-ingenieria.mx
  • Port:
    26
  • Username:
    k1@ecg-ingenieria.mx
  • Password:
    l,0lw1B3YNrK

Signatures

  • Matiex

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

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

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ADHOC RFQ-97571784.exe
    "C:\Users\Admin\AppData\Local\Temp\ADHOC RFQ-97571784.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\ADHOC RFQ-97571784.exe
      "C:\Users\Admin\AppData\Local\Temp\ADHOC RFQ-97571784.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ADHOC RFQ-97571784.exe.log
    Filesize

    507B

    MD5

    d1a92622541a19a1840491deb2bb5e6d

    SHA1

    5b61bb7d8973644f736968ea416ec502a0ae9bce

    SHA256

    3b453ecc382d28d36f2c3c33634d332f856389fc3d709e40cbe9be8076da7a3c

    SHA512

    c451f1b9a3dd7c9c2acb1174c0029591f60193b99c9d2712701e182f94fdc89cf93053b402b1ffc26ff5876bec38df7e105c4fe975826acdf6bd215011bcfe41

    Download Submit
  • memory/2164-130-0x0000000000C60000-0x0000000000D22000-memory.dmp
    Filesize

    776KB

    Download
  • memory/2164-131-0x0000000007B60000-0x0000000007BF2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2164-132-0x0000000008210000-0x00000000082AC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2164-133-0x0000000008860000-0x0000000008E04000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4896-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4896-135-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/4896-137-0x0000000005470000-0x00000000054D6000-memory.dmp
    Filesize

    408KB

    Download