Overview

overview

10

Static

static

T.HALK BAN...si.exe

windows7_x64

10

T.HALK BAN...si.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    79s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:28

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General

  • Target

    T.HALK BANKASI A.S. 31..07.2020 - 04.08.2020 Hesap Ekstresi.exe

  • Size

    1023KB

  • MD5

    e1f4f160517e085442d10fc35b0dfb23

  • SHA1

    bf32b3506630ee1865961febbd44ac6c8581e549

  • SHA256

    d1f8714f2ba5d192baddc1b4e254b49b538c8527419d2250b4d33730629d148e

  • SHA512

    a2843f01d9ff2f050b1b362122a9bdf822ce53396ba416ed057c7ae848f5a143d6f36c9cb6d8418b00ce751518aa41b1429fd46fdcb618ae195d3c935d724809

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 6 IoCs
  • 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 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
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\T.HALK BANKASI A.S. 31..07.2020 - 04.08.2020 Hesap Ekstresi.exe
    "C:\Users\Admin\AppData\Local\Temp\T.HALK BANKASI A.S. 31..07.2020 - 04.08.2020 Hesap Ekstresi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\T.HALK BANKASI A.S. 31..07.2020 - 04.08.2020 Hesap Ekstresi.exe
      "C:\Users\Admin\AppData\Local\Temp\T.HALK BANKASI A.S. 31..07.2020 - 04.08.2020 Hesap Ekstresi.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 1776
        3⤵
        • Program crash
        PID:676

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/676-71-0x0000000000000000-mapping.dmp
    Download
  • memory/1408-64-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1408-59-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1408-60-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1408-62-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1408-63-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1408-65-0x000000000046DF0E-mapping.dmp
    Download
  • memory/1408-67-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1408-69-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1672-56-0x0000000000380000-0x000000000038A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1672-57-0x00000000049B0000-0x0000000004A16000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1672-58-0x0000000004E70000-0x0000000004EE4000-memory.dmp
    Filesize

    464KB

    Download
  • memory/1672-54-0x0000000000950000-0x0000000000A56000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/1672-55-0x0000000075B61000-0x0000000075B63000-memory.dmp
    Filesize

    8KB

    Download