matiex | cf66e10dd566b4a6241e4095abfa5b6366bb241986f3ded8d69331e443a969c2

General

Target

09d30f5e57629caacb86b013826ab1a2.exe
Size

576KB
MD5

09d30f5e57629caacb86b013826ab1a2
SHA1

0a72a42ad0b9c8ea853c7680af3231c9fe6faf8c
SHA256

cf66e10dd566b4a6241e4095abfa5b6366bb241986f3ded8d69331e443a969c2
SHA512

23c781775bc244d2c84ec12e40f2b3c9a7ddd2302631da1f30d66793eef0069d15cb585a51cc7f15a751adf01c1b13d39f42cde798abb29ffcf9d46f8c690c85
SSDEEP

12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZo:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc5

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 2 IoCs

resource	yara_rule
behavioral1/memory/2008-60-0x0000000000870000-0x00000000008E2000-memory.dmp	family_matiex
behavioral1/memory/2008-61-0x0000000000400000-0x0000000000482000-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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09d30f5e57629caacb86b013826ab1a2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09d30f5e57629caacb86b013826ab1a2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09d30f5e57629caacb86b013826ab1a2.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
3	checkip.dyndns.org
7	freegeoip.app
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1096 set thread context of 2008	1096	09d30f5e57629caacb86b013826ab1a2.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	2008	WerFault.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
1268	schtasks.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1096	09d30f5e57629caacb86b013826ab1a2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	09d30f5e57629caacb86b013826ab1a2.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2020	1096	09d30f5e57629caacb86b013826ab1a2.exe	29
PID 1096 wrote to memory of 2020	1096	09d30f5e57629caacb86b013826ab1a2.exe	29
PID 1096 wrote to memory of 2020	1096	09d30f5e57629caacb86b013826ab1a2.exe	29
PID 1096 wrote to memory of 2020	1096	09d30f5e57629caacb86b013826ab1a2.exe	29
PID 1096 wrote to memory of 2008	1096	09d30f5e57629caacb86b013826ab1a2.exe	30
PID 1096 wrote to memory of 2008	1096	09d30f5e57629caacb86b013826ab1a2.exe	30
PID 1096 wrote to memory of 2008	1096	09d30f5e57629caacb86b013826ab1a2.exe	30
PID 1096 wrote to memory of 2008	1096	09d30f5e57629caacb86b013826ab1a2.exe	30
PID 2020 wrote to memory of 1268	2020	cmd.exe	31
PID 2020 wrote to memory of 1268	2020	cmd.exe	31
PID 2020 wrote to memory of 1268	2020	cmd.exe	31
PID 2020 wrote to memory of 1268	2020	cmd.exe	31
PID 1096 wrote to memory of 2008	1096	09d30f5e57629caacb86b013826ab1a2.exe	30
PID 2008 wrote to memory of 1152	2008	09d30f5e57629caacb86b013826ab1a2.exe	33
PID 2008 wrote to memory of 1152	2008	09d30f5e57629caacb86b013826ab1a2.exe	33
PID 2008 wrote to memory of 1152	2008	09d30f5e57629caacb86b013826ab1a2.exe	33
PID 2008 wrote to memory of 1152	2008	09d30f5e57629caacb86b013826ab1a2.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09d30f5e57629caacb86b013826ab1a2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09d30f5e57629caacb86b013826ab1a2.exe

C:\Users\Admin\AppData\Local\Temp\09d30f5e57629caacb86b013826ab1a2.exe
"C:\Users\Admin\AppData\Local\Temp\09d30f5e57629caacb86b013826ab1a2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1096
- 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:2020
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
    3⤵
    - Creates scheduled task(s)
    PID:1268
- C:\Users\Admin\AppData\Local\Temp\09d30f5e57629caacb86b013826ab1a2.exe
  "C:\Users\Admin\AppData\Local\Temp\09d30f5e57629caacb86b013826ab1a2.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 1684
    3⤵
    - Program crash
    PID:1152

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
766b58e04082802f38c3a53cf10ec996

SHA1
3b7d2fd4ac6880b1e9d2fede6ea29eee6f9bae8a

SHA256
033b9ed9640c97b7fb6f44ddeae6f4c35f4236f8b22e02382536677d008b043e

SHA512
d5ae98403984f8808673d4bb2db519cd7c27a6d4eb710f286d7f5a992b714fc99f38e80e6d49bf38309eea0308d30d14ff3f1be099a81587d8215ca5071224f5

Download Submit
memory/1096-58-0x000000000035A000-0x0000000000360000-memory.dmp

Filesize
24KB

Download
memory/2008-57-0x0000000075671000-0x0000000075673000-memory.dmp

Filesize
8KB

Download
memory/2008-60-0x0000000000870000-0x00000000008E2000-memory.dmp

Filesize
456KB

Download
memory/2008-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads