matiex | 08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00

General

Target

wCRnCAMZ3yT8BQ2.exe
Size

938KB
MD5

2363f93331fc792ae9cb5750043bdc89
SHA1

2fc0b7b4106a28ffe7f63f36ff64fe045e8f7daa
SHA256

08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00
SHA512

a4a47c39e03c22844725b51ffd56f3ae01e9095733e8442eaba1fcf0e3a0e1edb127a6bf4b5ab8063614829db27919dea5a0e62f9e7d320e625fc498a603ad3e

Score

10^/10

matiex keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
sales01@seedwellresources.xyz
Password:
MARYolanmauluogwo@ever

Signatures

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

Matiex Main Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3152-13-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral2/memory/3152-14-0x000000000047095E-mapping.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

18 freegeoip.app
19 freegeoip.app
15 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

wCRnCAMZ3yT8BQ2.exe

description pid process target process

PID 880 set thread context of 3152 880 wCRnCAMZ3yT8BQ2.exe wCRnCAMZ3yT8BQ2.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

3612 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

wCRnCAMZ3yT8BQ2.exewCRnCAMZ3yT8BQ2.exe

pid process

880 wCRnCAMZ3yT8BQ2.exe
3152 wCRnCAMZ3yT8BQ2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wCRnCAMZ3yT8BQ2.exewCRnCAMZ3yT8BQ2.exe

description pid process

Token: SeDebugPrivilege 880 wCRnCAMZ3yT8BQ2.exe
Token: SeDebugPrivilege 3152 wCRnCAMZ3yT8BQ2.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wCRnCAMZ3yT8BQ2.exe

pid process

3152 wCRnCAMZ3yT8BQ2.exe

flow	ioc
18	freegeoip.app
19	freegeoip.app
15	checkip.dyndns.org

description	pid	process	target process
PID 880 set thread context of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe

pid	process
3612	schtasks.exe

pid	process
880	wCRnCAMZ3yT8BQ2.exe
3152	wCRnCAMZ3yT8BQ2.exe

description	pid	process
Token: SeDebugPrivilege	880	wCRnCAMZ3yT8BQ2.exe
Token: SeDebugPrivilege	3152	wCRnCAMZ3yT8BQ2.exe

pid	process
3152	wCRnCAMZ3yT8BQ2.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

wCRnCAMZ3yT8BQ2.exewCRnCAMZ3yT8BQ2.exe

description	pid	process	target process
PID 880 wrote to memory of 3612	880	wCRnCAMZ3yT8BQ2.exe	schtasks.exe
PID 880 wrote to memory of 3612	880	wCRnCAMZ3yT8BQ2.exe	schtasks.exe
PID 880 wrote to memory of 3612	880	wCRnCAMZ3yT8BQ2.exe	schtasks.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 880 wrote to memory of 3152	880	wCRnCAMZ3yT8BQ2.exe	wCRnCAMZ3yT8BQ2.exe
PID 3152 wrote to memory of 3828	3152	wCRnCAMZ3yT8BQ2.exe	netsh.exe
PID 3152 wrote to memory of 3828	3152	wCRnCAMZ3yT8BQ2.exe	netsh.exe
PID 3152 wrote to memory of 3828	3152	wCRnCAMZ3yT8BQ2.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\wCRnCAMZ3yT8BQ2.exe
"C:\Users\Admin\AppData\Local\Temp\wCRnCAMZ3yT8BQ2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uXbGRRvcbY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp350B.tmp"
2⤵
- Creates scheduled task(s)
PID:3612

C:\Users\Admin\AppData\Local\Temp\wCRnCAMZ3yT8BQ2.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3152

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3828

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

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\wCRnCAMZ3yT8BQ2.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp350B.tmp
MD5
555e68bd9dc6ae844159539707a0c7ac

SHA1
0188c720a85bf1ad7948b874f99608d15a1285a6

SHA256
af5e12be9b14c2a1f15a792753ebb6c48e93c0a1962622cf1d1d4997c018f45b

SHA512
66c6fc127000d8e95aca1fac416a3ea8e8a5192daae45ac091c32711cc59f648d1bc7848e01f9365860a9f95294476c5d95745a4737b49e1da60b1495fd6801c

Download Submit
memory/880-7-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/880-5-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/880-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/880-8-0x0000000004DE0000-0x0000000004DEE000-memory.dmp

Filesize
56KB

Download
memory/880-9-0x00000000070D0000-0x00000000071B1000-memory.dmp

Filesize
900KB

Download
memory/880-10-0x0000000007260000-0x0000000007261000-memory.dmp

Filesize
4KB

Download
memory/880-3-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/880-6-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/3152-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3152-14-0x000000000047095E-mapping.dmp

Download
memory/3152-16-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/3152-20-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/3152-25-0x0000000007460000-0x0000000007461000-memory.dmp

Filesize
4KB

Download
memory/3612-11-0x0000000000000000-mapping.dmp

Download
memory/3828-24-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads