Overview

overview

10

Static

static

Swift Copy.exe

windows7_x64

10

Swift Copy.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:53

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General

  • Target

    Swift Copy.exe

  • Size

    337KB

  • MD5

    afc0f78081dad95484a2fc7f6796e9fd

  • SHA1

    04074934445e1d662102ca3a3054bf5234a3dcab

  • SHA256

    a53234e64371c8586c0021df965b5cd0b23cd0f7db970a71ad686068df0bd850

  • SHA512

    6b5920fb28044c520ce37b0316c4ce7d10c5a3aa8b800adca54da3e315c7abbba34c68d4ea729aa34f60898e6fae39b9f459ce4eec7ef19ec6db53da3225fb5c

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    enugu042

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbrblCHyQq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4611.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5092
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

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

  • C:\Users\Admin\AppData\Local\Temp\tmp4611.tmp
    Filesize

    1KB

    MD5

    2c1a07bbf08b6199853e463763da2038

    SHA1

    421acadec7e82f037e19eda342f589b16179638e

    SHA256

    ad74214a77d8499e6b3d5541a9294971403a7e5b33ca81cd2bad97fb502b78c1

    SHA512

    11f3b2093c0be5646096f10769abe0550da19a0b96d6ba5d2bee3f861a742719e1999d4ff69f08cc603db1aa0a73d66166759034635edd2053eebc22e1d1fe09

    Download Submit
  • memory/964-137-0x0000000000000000-mapping.dmp
    Download
  • memory/964-138-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

    Download
  • memory/964-139-0x0000000005990000-0x00000000059F6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/964-140-0x00000000070C0000-0x0000000007282000-memory.dmp
    Filesize

    1.8MB

    Download
  • memory/4776-130-0x00000000008A0000-0x00000000008FA000-memory.dmp
    Filesize

    360KB

    Download
  • memory/4776-131-0x0000000005810000-0x0000000005DB4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4776-132-0x0000000005300000-0x0000000005392000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4776-133-0x00000000052B0000-0x00000000052BA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4776-134-0x0000000008BA0000-0x0000000008C3C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/5092-135-0x0000000000000000-mapping.dmp
    Download