matiex | 3667609f0c24ab6f0f752272d3912979fb5a589c0e067d09279947d5852adfd6

General

Target

kart bilgisizzz.exe
Size

547KB
MD5

e403224181d35975467c43df34caaf3b
SHA1

e2af3fe3b2ff9ed604ea6ca40fc2a7e18fef7f64
SHA256

4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1
SHA512

59bd3516ff72ba7b990e7d8b1b6951d3f07d8aa2958a7957642c91e2fc19191d577247849eb925bb6f20e6da4575175364d8304e2c49eca0a876a74f5249e392

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

Processes:

resource	yara_rule
behavioral1/memory/1080-60-0x0000000000490000-0x0000000000506000-memory.dmp	family_matiex
behavioral1/memory/1080-61-0x0000000000490000-0x0000000000506000-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:

kart bilgisizzz.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kart bilgisizzz.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kart bilgisizzz.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kart bilgisizzz.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

kart bilgisizzz.exe

description pid process target process

PID 1932 set thread context of 1080 1932 kart bilgisizzz.exe kart bilgisizzz.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

280 1080 WerFault.exe kart bilgisizzz.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

1068 schtasks.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

kart bilgisizzz.exe

pid process

1932 kart bilgisizzz.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

kart bilgisizzz.exe

description pid process

Token: SeDebugPrivilege 1080 kart bilgisizzz.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1932 set thread context of 1080	1932	kart bilgisizzz.exe	kart bilgisizzz.exe

pid	pid_target	process	target process
280	1080	WerFault.exe	kart bilgisizzz.exe

pid	process
1068	schtasks.exe

pid	process
1932	kart bilgisizzz.exe

description	pid	process
Token: SeDebugPrivilege	1080	kart bilgisizzz.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

kart bilgisizzz.execmd.exekart bilgisizzz.exe

description	pid	process	target process
PID 1932 wrote to memory of 1904	1932	kart bilgisizzz.exe	cmd.exe
PID 1932 wrote to memory of 1904	1932	kart bilgisizzz.exe	cmd.exe
PID 1932 wrote to memory of 1904	1932	kart bilgisizzz.exe	cmd.exe
PID 1932 wrote to memory of 1904	1932	kart bilgisizzz.exe	cmd.exe
PID 1932 wrote to memory of 1080	1932	kart bilgisizzz.exe	kart bilgisizzz.exe
PID 1932 wrote to memory of 1080	1932	kart bilgisizzz.exe	kart bilgisizzz.exe
PID 1932 wrote to memory of 1080	1932	kart bilgisizzz.exe	kart bilgisizzz.exe
PID 1932 wrote to memory of 1080	1932	kart bilgisizzz.exe	kart bilgisizzz.exe
PID 1932 wrote to memory of 1080	1932	kart bilgisizzz.exe	kart bilgisizzz.exe
PID 1904 wrote to memory of 1068	1904	cmd.exe	schtasks.exe
PID 1904 wrote to memory of 1068	1904	cmd.exe	schtasks.exe
PID 1904 wrote to memory of 1068	1904	cmd.exe	schtasks.exe
PID 1904 wrote to memory of 1068	1904	cmd.exe	schtasks.exe
PID 1080 wrote to memory of 280	1080	kart bilgisizzz.exe	WerFault.exe
PID 1080 wrote to memory of 280	1080	kart bilgisizzz.exe	WerFault.exe
PID 1080 wrote to memory of 280	1080	kart bilgisizzz.exe	WerFault.exe
PID 1080 wrote to memory of 280	1080	kart bilgisizzz.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

kart bilgisizzz.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kart bilgisizzz.exe

outlook_win_path 1 IoCs

Processes:

kart bilgisizzz.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kart bilgisizzz.exe

C:\Users\Admin\AppData\Local\Temp\kart bilgisizzz.exe
"C:\Users\Admin\AppData\Local\Temp\kart bilgisizzz.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1932

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:1904

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
3⤵
- Creates scheduled task(s)
PID:1068

C:\Users\Admin\AppData\Local\Temp\kart bilgisizzz.exe
"C:\Users\Admin\AppData\Local\Temp\kart bilgisizzz.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 1132
3⤵
- Program crash
PID:280

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

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\14f76e838074406fa2328706f33416b2.xml
Filesize
1KB

MD5
50c7d96141cdd50386ae866b74565f0f

SHA1
8cbadc1644145bf381f632d52acd1f1c0a5aceb6

SHA256
56333f9ef9b66dbbc99f52ad5a04d7e1c3fad175f97a08628b5f4983b46e864d

SHA512
0a42b3a240effb667ddccd8d2be0df4ff5c184108c10671b1b482b92ab9c2b51d5bf9930ba68fc74c0ab729846a4e83f5c5f6ef41c5fd0ca270e3d57e447aea7

Download Submit
memory/280-62-0x0000000000000000-mapping.dmp

Download
memory/1068-56-0x0000000000000000-mapping.dmp

Download
memory/1080-57-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1080-55-0x000000000040188B-mapping.dmp

Download
memory/1080-60-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1080-61-0x0000000000490000-0x0000000000506000-memory.dmp

Filesize
472KB

Download
memory/1904-54-0x0000000000000000-mapping.dmp

Download
memory/1932-58-0x000000000036B000-0x0000000000370000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads