matiex | 3a7ae325d4b2f51c077ffb90848d9febbe9ffa2433cefbdb17218524b59780eb

General

Target

7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
Size

709KB
MD5

bd05a2e89d0fa8fc885335bb28abf82f
SHA1

9d3825d8fca4c181c243aa17c5a1949faafab19d
SHA256

7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4
SHA512

d311a522de472e512f24c238ffb3072b2ba714e79e99e3e73f77b075e495c332056f179ab6aa388412b7235566c18afb6b015c475d4e8b30f8e1783d3cb70913
SSDEEP

12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfb:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pcN

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
srvc13.turhost.com
Port:
587
Username:
[email protected]
Password:
italik2015

Signatures

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

Matiex Main payload 3 IoCs

resource	yara_rule
behavioral1/memory/840-60-0x00000000006F0000-0x0000000000762000-memory.dmp	family_matiex
behavioral1/memory/840-61-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral1/memory/840-62-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
15	freegeoip.app
16	freegeoip.app
10	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1272 set thread context of 840	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	30

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1196	schtasks.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 1296	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	28
PID 1272 wrote to memory of 1296	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	28
PID 1272 wrote to memory of 1296	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	28
PID 1272 wrote to memory of 1296	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	28
PID 1272 wrote to memory of 840	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	30
PID 1272 wrote to memory of 840	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	30
PID 1272 wrote to memory of 840	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	30
PID 1272 wrote to memory of 840	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	30
PID 1272 wrote to memory of 840	1272	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe	30
PID 1296 wrote to memory of 1196	1296	cmd.exe	29
PID 1296 wrote to memory of 1196	1296	cmd.exe	29
PID 1296 wrote to memory of 1196	1296	cmd.exe	29
PID 1296 wrote to memory of 1196	1296	cmd.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe

C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
"C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
    3⤵
    - Creates scheduled task(s)
    PID:1196
- C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
  "C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:840

Network

MITRE ATT&CK Enterprise 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

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml

Filesize
1KB

MD5
7086cb83fbe8f9c4859464704db9558e

SHA1
2dd0fea86eac7715ef0b46dab4cc259e240ec224

SHA256
eb8504ac30a92943ecb81b6496f5565c5a3fe28daa110bfa48f2db1cb626ae02

SHA512
9209ffbcaaeb6ff18d6996f474a2842d362efbe78f1761941674c7176fd7c0ea9aa9af575b3f011d4c1b183dee9a30ab1214bf1f75f9bb695a796ea8cddf04a6

Download Submit
memory/840-58-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/840-60-0x00000000006F0000-0x0000000000762000-memory.dmp

Filesize
456KB

Download
memory/840-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/840-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1272-57-0x000000000029A000-0x00000000002A0000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads