matiex | 8479d4212bcb6f0673481044711acebfa1fce4e52799275930502860c6cca6f4

General

Target

0ab719d058f5cccd970f2f06c5ff4647.exe
Size

566KB
MD5

0ab719d058f5cccd970f2f06c5ff4647
SHA1

4a1b7539377b2631cba14f37ff056e60504bc828
SHA256

8479d4212bcb6f0673481044711acebfa1fce4e52799275930502860c6cca6f4
SHA512

6e0d33dd230f849ef32c04b0c10c99726a1b564a154fa105d409a5e12a04f6f86010bb42f66ce4b5c666fb4330f3ad11354f78f45e0e38d3189998470b4bb9b0

Score

10^/10

matiex 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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1904-5-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/1904-6-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/1904-8-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/1784-7-0x00000000024B0000-0x0000000002534000-memory.dmp	family_matiex
behavioral2/memory/1904-11-0x0000000004E40000-0x0000000004EAF000-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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 checkip.dyndns.org
9 freegeoip.app
10 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

0ab719d058f5cccd970f2f06c5ff4647.exe

description pid process target process

PID 1784 set thread context of 1904 1784 0ab719d058f5cccd970f2f06c5ff4647.exe 0ab719d058f5cccd970f2f06c5ff4647.exe
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

Processes:

schtasks.exe

pid process

1824 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0ab719d058f5cccd970f2f06c5ff4647.exe

pid process

1904 0ab719d058f5cccd970f2f06c5ff4647.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

0ab719d058f5cccd970f2f06c5ff4647.exe0ab719d058f5cccd970f2f06c5ff4647.exe

pid process

3992 0ab719d058f5cccd970f2f06c5ff4647.exe
1784 0ab719d058f5cccd970f2f06c5ff4647.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0ab719d058f5cccd970f2f06c5ff4647.exe

description pid process

Token: SeDebugPrivilege 1904 0ab719d058f5cccd970f2f06c5ff4647.exe

flow	ioc
6	checkip.dyndns.org
9	freegeoip.app
10	freegeoip.app

description	pid	process	target process
PID 1784 set thread context of 1904	1784	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe

pid	process
1824	schtasks.exe

pid	process
1904	0ab719d058f5cccd970f2f06c5ff4647.exe

pid	process
3992	0ab719d058f5cccd970f2f06c5ff4647.exe
1784	0ab719d058f5cccd970f2f06c5ff4647.exe

description	pid	process
Token: SeDebugPrivilege	1904	0ab719d058f5cccd970f2f06c5ff4647.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

0ab719d058f5cccd970f2f06c5ff4647.execmd.exe0ab719d058f5cccd970f2f06c5ff4647.exe0ab719d058f5cccd970f2f06c5ff4647.exe

description	pid	process	target process
PID 3992 wrote to memory of 1516	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	cmd.exe
PID 3992 wrote to memory of 1516	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	cmd.exe
PID 3992 wrote to memory of 1516	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	cmd.exe
PID 3992 wrote to memory of 1632	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 3992 wrote to memory of 1632	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 3992 wrote to memory of 1632	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 3992 wrote to memory of 1784	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 3992 wrote to memory of 1784	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 3992 wrote to memory of 1784	3992	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 1516 wrote to memory of 1824	1516	cmd.exe	schtasks.exe
PID 1516 wrote to memory of 1824	1516	cmd.exe	schtasks.exe
PID 1516 wrote to memory of 1824	1516	cmd.exe	schtasks.exe
PID 1784 wrote to memory of 1904	1784	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 1784 wrote to memory of 1904	1784	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 1784 wrote to memory of 1904	1784	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 1784 wrote to memory of 1904	1784	0ab719d058f5cccd970f2f06c5ff4647.exe	0ab719d058f5cccd970f2f06c5ff4647.exe
PID 1904 wrote to memory of 4048	1904	0ab719d058f5cccd970f2f06c5ff4647.exe	netsh.exe
PID 1904 wrote to memory of 4048	1904	0ab719d058f5cccd970f2f06c5ff4647.exe	netsh.exe
PID 1904 wrote to memory of 4048	1904	0ab719d058f5cccd970f2f06c5ff4647.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe
"C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1516
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
    3⤵
    - Creates scheduled task(s)
    PID:1824
- C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe
  "C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"
  2⤵
  PID:1632
- C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe
  "C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe
    "C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1904
  - - C:\Windows\SysWOW64\netsh.exe
      "netsh" wlan show profile
      4⤵
      PID:4048

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

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml

MD5
aa2f6636e997aaa0b01fbc78b1dabe52

SHA1
fd462100fc91975dcbea8e361cf1eb8a70f6ad54

SHA256
d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

SHA512
6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

Download Submit
memory/1516-2-0x0000000000000000-mapping.dmp

Download
memory/1784-7-0x00000000024B0000-0x0000000002534000-memory.dmp

Filesize
528KB

Download
memory/1784-3-0x0000000000000000-mapping.dmp

Download
memory/1824-4-0x0000000000000000-mapping.dmp

Download
memory/1904-10-0x0000000073690000-0x0000000073D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-8-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1904-6-0x000000000040188B-mapping.dmp

Download
memory/1904-5-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1904-11-0x0000000004E40000-0x0000000004EAF000-memory.dmp

Filesize
444KB

Download
memory/1904-13-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/1904-14-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/1904-15-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/1904-17-0x0000000006570000-0x0000000006571000-memory.dmp

Filesize
4KB

Download
memory/1904-18-0x0000000006740000-0x0000000006741000-memory.dmp

Filesize
4KB

Download
memory/1904-19-0x0000000006550000-0x0000000006551000-memory.dmp

Filesize
4KB

Download
memory/4048-16-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads