Overview

overview

10

Static

static

Payment Co...po.exe

windows7_x64

10

Payment Co...po.exe

windows10_x64

10

Analysis

  • max time kernel
    124s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-09-2021 10:12

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General

  • Target

    Payment Confirmation TT reference po.exe

  • Size

    807KB

  • MD5

    188d87dcba1c1d16b8779e05981c74c3

  • SHA1

    7503fee46ec790d3f76df6c14a0968504adfc886

  • SHA256

    402c8c6acc052173c55e48fe8228ae54db5b90be8ca3ab3d2050530b58c80b56

  • SHA512

    94066967f5bd3b9b331ffbb65bf3431421b7cebf95b940a70edbafef7def654c647b9fe04e4741d6a919b58b9ed4555e81c846e113b66461b38f0b299e17abdc

Score
10/10
matiexkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    mail.thts.vn
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    123luongngan1989

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 3 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
  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe"
      2⤵
        PID:556
      • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe"
        2⤵
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 1260
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1676

    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

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1664-66-0x0000000000400000-0x0000000000472000-memory.dmp
      Filesize

      456KB

      Download
    • memory/1664-67-0x000000000046DCFE-mapping.dmp
      Download
    • memory/1664-68-0x0000000000400000-0x0000000000472000-memory.dmp
      Filesize

      456KB

      Download
    • memory/1664-70-0x0000000004C20000-0x0000000004C21000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1676-71-0x0000000000000000-mapping.dmp
      Download
    • memory/1676-72-0x00000000005A0000-0x00000000005A1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2028-60-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2028-62-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2028-63-0x0000000000320000-0x0000000000327000-memory.dmp
      Filesize

      28KB

      Download
    • memory/2028-64-0x0000000005080000-0x00000000050DB000-memory.dmp
      Filesize

      364KB

      Download
    • memory/2028-65-0x00000000050F0000-0x0000000005163000-memory.dmp
      Filesize

      460KB

      Download