matiex | 4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9

General

Target

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Size

869KB
MD5

e71172701771cb05509683b9fb7a2d6d
SHA1

a415cee6194ddae8f11be7adca1b184d10d1c662
SHA256

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9
SHA512

eadeb137db3166a1de3ebac1f66daab696222c156b801f949913ef19254eb2372be840dfe5527f4ca5e086d06108e5c5515393ac68fdda11f449310512ab6090

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
srvc13.turhost.com
Port:
587
Username:
info@bilgitekdagitim.com
Password:
italik2015

Signatures

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

Matiex Main payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/960-62-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/960-63-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/960-65-0x000000000047023E-mapping.dmp	family_matiex
behavioral1/memory/960-64-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/960-67-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/960-69-0x0000000000400000-0x0000000000476000-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

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.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.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	pid	process	target process
PID 1448 set thread context of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

580 960 WerFault.exe 4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.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

2028 schtasks.exe

pid	pid_target	process	target process
580	960	WerFault.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

pid	process
2028	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

pid	process
1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	pid	process
Token: SeDebugPrivilege	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Token: SeDebugPrivilege	960	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	pid	process	target process
PID 1448 wrote to memory of 2028	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 1448 wrote to memory of 2028	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 1448 wrote to memory of 2028	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 1448 wrote to memory of 2028	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 1448 wrote to memory of 960	1448	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 960 wrote to memory of 580	960	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	WerFault.exe
PID 960 wrote to memory of 580	960	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	WerFault.exe
PID 960 wrote to memory of 580	960	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	WerFault.exe
PID 960 wrote to memory of 580	960	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

outlook_win_path 1 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

C:\Users\Admin\AppData\Local\Temp\4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
"C:\Users\Admin\AppData\Local\Temp\4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRRgZe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6D9.tmp"
2⤵
- Creates scheduled task(s)
PID:2028

C:\Users\Admin\AppData\Local\Temp\4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1736
3⤵
- Program crash
PID:580

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

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC6D9.tmp
Filesize
1KB

MD5
20c99f68da09a94e0738ccac139898e8

SHA1
cee30637bf68bc6b6cfcec60277d1c170fdb01fc

SHA256
045de9ef65676b99fdcec309b0a4b27e88863a9d5c789d6cc41550f602f685ad

SHA512
61d4b524dbc730324380ac73bc128d60b36ffc00a1e8c33661c7436bc6180138445bdc8cce68eb1d2fd9ae9c89680a309b8ea064accae6432967bb1160e126bb

Download Submit
memory/580-71-0x0000000000000000-mapping.dmp

Download
memory/960-65-0x000000000047023E-mapping.dmp

Download
memory/960-59-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-60-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-62-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-63-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-64-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-67-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-69-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/960-70-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1448-56-0x0000000007F30000-0x0000000007FDA000-memory.dmp

Filesize
680KB

Download
memory/1448-54-0x0000000000030000-0x0000000000114000-memory.dmp

Filesize
912KB

Download
memory/1448-55-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

Download
memory/2028-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads