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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3032-138-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

45 checkip.dyndns.org
47 freegeoip.app

flow	ioc
45	checkip.dyndns.org
47	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	pid	process	target process
PID 2992 set thread context of 3032	2992	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

4524 3032 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

932 schtasks.exe

pid	pid_target	process	target process
4524	3032	WerFault.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

pid	process
932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

pid	process
2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	pid	process
Token: SeDebugPrivilege	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
Token: SeDebugPrivilege	3032	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	pid	process	target process
PID 2992 wrote to memory of 932	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 2992 wrote to memory of 932	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 2992 wrote to memory of 932	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	schtasks.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
PID 2992 wrote to memory of 3032	2992	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe	4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

outlook_office_path 1 IoCs

Processes:

4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRRgZe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC8AF.tmp"
2⤵
- Creates scheduled task(s)
PID:932

C:\Users\Admin\AppData\Local\Temp\4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 1728
3⤵
- Program crash
PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3032 -ip 3032
1⤵
PID:3864

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

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9.exe.log
Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC8AF.tmp
Filesize
1KB

MD5
fa8d015ddcdb5b1e4a33e979ef175ebb

SHA1
51c810665416f384008a89f7fdbcef93a87c6753

SHA256
c57c2622422fdf4c2dbf44710aa562922c1794cd142c147196cb651d8187cd6a

SHA512
91a4b562dd2906a3e30c669e799dbb88872a130f2f7b95a7f1b4eb2aa0fc95ca6b193a781e6f4b89ec0a8859c5ec5ed01bcabfbd986dd810b85d3d62825885b7

Download Submit
memory/932-135-0x0000000000000000-mapping.dmp

Download
memory/2992-130-0x0000000000ED0000-0x0000000000FB4000-memory.dmp

Filesize
912KB

Download
memory/2992-131-0x00000000085C0000-0x0000000008B64000-memory.dmp

Filesize
5.6MB

Download
memory/2992-132-0x00000000081C0000-0x0000000008252000-memory.dmp

Filesize
584KB

Download
memory/2992-133-0x0000000008260000-0x000000000826A000-memory.dmp

Filesize
40KB

Download
memory/2992-134-0x000000000ACB0000-0x000000000AD4C000-memory.dmp

Filesize
624KB

Download
memory/3032-137-0x0000000000000000-mapping.dmp

Download
memory/3032-138-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3032-140-0x00000000050C0000-0x0000000005126000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads