matiex | b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338

General

Target

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
Size

550KB
MD5

6d0c349b72dd37e9823d2a81f2113304
SHA1

cd737b92b9d1168f7394fb67919ebfc6fe24220a
SHA256

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338
SHA512

0c465d4a502c75be2f2c812535e1938670cdef7850731be67718e05ccd5d49a88575ec67b07bd356f3da2a2d26ce27f00a2225694965a00769f61282a73cb3c6

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Thankgod180

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/1992-63-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/1992-64-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/1992-65-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/1992-66-0x00000000004709FE-mapping.dmp	family_matiex
behavioral1/memory/1992-68-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral1/memory/1992-70-0x0000000000400000-0x0000000000476000-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:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.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	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

description	pid	process	target process
PID 1964 set thread context of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.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

1816 1992 WerFault.exe b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.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

1108 schtasks.exe

pid	pid_target	process	target process
1816	1992	WerFault.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

pid	process
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

pid	process
1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

pid process

1992 b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

pid	process
1992	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exeb007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

description	pid	process
Token: SeDebugPrivilege	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
Token: SeDebugPrivilege	1992	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exeb007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

description	pid	process	target process
PID 1964 wrote to memory of 1108	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	schtasks.exe
PID 1964 wrote to memory of 1108	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	schtasks.exe
PID 1964 wrote to memory of 1108	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	schtasks.exe
PID 1964 wrote to memory of 1108	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	schtasks.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1964 wrote to memory of 1992	1964	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
PID 1992 wrote to memory of 1816	1992	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	WerFault.exe
PID 1992 wrote to memory of 1816	1992	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	WerFault.exe
PID 1992 wrote to memory of 1816	1992	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	WerFault.exe
PID 1992 wrote to memory of 1816	1992	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.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	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

outlook_win_path 1 IoCs

Processes:

b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.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	b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe

C:\Users\Admin\AppData\Local\Temp\b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
"C:\Users\Admin\AppData\Local\Temp\b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VsyemdFWKe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2A4.tmp"
2⤵
- Creates scheduled task(s)
PID:1108

C:\Users\Admin\AppData\Local\Temp\b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 1324
3⤵
- Program crash
PID:1816

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

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\tmpC2A4.tmp
Filesize
1KB

MD5
60b74db270d99f4c342dfe8b1a90733e

SHA1
6fa625dac0cb4cbca476f00798cd0307c4daa633

SHA256
0cbd7f1123ba0ede38d1c8d797bbaa250d21721c48ab72d63e11115acadd99dc

SHA512
be72e84700f692de61d2325ea1d01dfa452193159d3a9f73c9ad1b24a27f0b3bae76f0510d0c03bba622b109b0940ae6ca9d6dd93f9ba2adf9d43e720325a4f8

Download Submit
memory/1108-58-0x0000000000000000-mapping.dmp

Download
memory/1816-72-0x0000000000000000-mapping.dmp

Download
memory/1964-54-0x0000000000F10000-0x0000000000FA0000-memory.dmp

Filesize
576KB

Download
memory/1964-55-0x0000000000240000-0x0000000000252000-memory.dmp

Filesize
72KB

Download
memory/1964-56-0x0000000000CF0000-0x0000000000D48000-memory.dmp

Filesize
352KB

Download
memory/1964-57-0x0000000004EE0000-0x0000000004F68000-memory.dmp

Filesize
544KB

Download
memory/1992-63-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1992-61-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1992-64-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1992-65-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1992-66-0x00000000004709FE-mapping.dmp

Download
memory/1992-68-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1992-70-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1992-71-0x0000000075401000-0x0000000075403000-memory.dmp

Filesize
8KB

Download
memory/1992-60-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads