matiex | 3a2802bd318aabf9c74b89c146f24bc95fafcde3356c66a7cc7b74241845a4d0

General

Target

ad96a533b57aa554418f13e261262af9.exe
Size

566KB
MD5

ad96a533b57aa554418f13e261262af9
SHA1

3f3967cd227c4313ce254078e791f755340c65dc
SHA256

3a2802bd318aabf9c74b89c146f24bc95fafcde3356c66a7cc7b74241845a4d0
SHA512

c79f1da9a3b4044414fc7f479f9e3e27076c483b26d9eea85f1312160afd3dbe1e5fe8131ea07699366c87af98628ba797dbe1070ecade3760e990ac4a50b9ec

Score

10^/10

matiex 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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1324-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/3992-5-0x0000000002500000-0x0000000002584000-memory.dmp	family_matiex
behavioral2/memory/1324-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/1324-10-0x0000000002EB0000-0x0000000002F1F000-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 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

9 freegeoip.app
10 freegeoip.app
6 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

ad96a533b57aa554418f13e261262af9.exe

description pid process target process

PID 3992 set thread context of 1324 3992 ad96a533b57aa554418f13e261262af9.exe ad96a533b57aa554418f13e261262af9.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

1808 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ad96a533b57aa554418f13e261262af9.exe

pid process

1324 ad96a533b57aa554418f13e261262af9.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

ad96a533b57aa554418f13e261262af9.exe

pid process

3992 ad96a533b57aa554418f13e261262af9.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ad96a533b57aa554418f13e261262af9.exe

description pid process

Token: SeDebugPrivilege 1324 ad96a533b57aa554418f13e261262af9.exe

flow	ioc
9	freegeoip.app
10	freegeoip.app
6	checkip.dyndns.org

description	pid	process	target process
PID 3992 set thread context of 1324	3992	ad96a533b57aa554418f13e261262af9.exe	ad96a533b57aa554418f13e261262af9.exe

pid	process
1808	schtasks.exe

pid	process
1324	ad96a533b57aa554418f13e261262af9.exe

pid	process
3992	ad96a533b57aa554418f13e261262af9.exe

description	pid	process
Token: SeDebugPrivilege	1324	ad96a533b57aa554418f13e261262af9.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ad96a533b57aa554418f13e261262af9.execmd.exead96a533b57aa554418f13e261262af9.exe

description	pid	process	target process
PID 3992 wrote to memory of 1224	3992	ad96a533b57aa554418f13e261262af9.exe	cmd.exe
PID 3992 wrote to memory of 1224	3992	ad96a533b57aa554418f13e261262af9.exe	cmd.exe
PID 3992 wrote to memory of 1224	3992	ad96a533b57aa554418f13e261262af9.exe	cmd.exe
PID 3992 wrote to memory of 1324	3992	ad96a533b57aa554418f13e261262af9.exe	ad96a533b57aa554418f13e261262af9.exe
PID 3992 wrote to memory of 1324	3992	ad96a533b57aa554418f13e261262af9.exe	ad96a533b57aa554418f13e261262af9.exe
PID 3992 wrote to memory of 1324	3992	ad96a533b57aa554418f13e261262af9.exe	ad96a533b57aa554418f13e261262af9.exe
PID 3992 wrote to memory of 1324	3992	ad96a533b57aa554418f13e261262af9.exe	ad96a533b57aa554418f13e261262af9.exe
PID 1224 wrote to memory of 1808	1224	cmd.exe	schtasks.exe
PID 1224 wrote to memory of 1808	1224	cmd.exe	schtasks.exe
PID 1224 wrote to memory of 1808	1224	cmd.exe	schtasks.exe
PID 1324 wrote to memory of 2216	1324	ad96a533b57aa554418f13e261262af9.exe	netsh.exe
PID 1324 wrote to memory of 2216	1324	ad96a533b57aa554418f13e261262af9.exe	netsh.exe
PID 1324 wrote to memory of 2216	1324	ad96a533b57aa554418f13e261262af9.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ad96a533b57aa554418f13e261262af9.exe
"C:\Users\Admin\AppData\Local\Temp\ad96a533b57aa554418f13e261262af9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3992
- 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:1224
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
    3⤵
    - Creates scheduled task(s)
    PID:1808
- C:\Users\Admin\AppData\Local\Temp\ad96a533b57aa554418f13e261262af9.exe
  "C:\Users\Admin\AppData\Local\Temp\ad96a533b57aa554418f13e261262af9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1324
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:2216

Network

MITRE ATT&CK Enterprise 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

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml

MD5
aa2f6636e997aaa0b01fbc78b1dabe52

SHA1
fd462100fc91975dcbea8e361cf1eb8a70f6ad54

SHA256
d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

SHA512
6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

Download Submit
memory/1224-2-0x0000000000000000-mapping.dmp

Download
memory/1324-8-0x0000000073670000-0x0000000073D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1324-4-0x000000000040188B-mapping.dmp

Download
memory/1324-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1324-10-0x0000000002EB0000-0x0000000002F1F000-memory.dmp

Filesize
444KB

Download
memory/1324-12-0x0000000005670000-0x0000000005671000-memory.dmp

Filesize
4KB

Download
memory/1324-13-0x0000000005C10000-0x0000000005C11000-memory.dmp

Filesize
4KB

Download
memory/1324-14-0x0000000005780000-0x0000000005781000-memory.dmp

Filesize
4KB

Download
memory/1324-16-0x0000000006B90000-0x0000000006B91000-memory.dmp

Filesize
4KB

Download
memory/1324-17-0x0000000006D60000-0x0000000006D61000-memory.dmp

Filesize
4KB

Download
memory/1324-18-0x0000000006AC0000-0x0000000006AC1000-memory.dmp

Filesize
4KB

Download
memory/1808-7-0x0000000000000000-mapping.dmp

Download
memory/2216-15-0x0000000000000000-mapping.dmp

Download
memory/3992-5-0x0000000002500000-0x0000000002584000-memory.dmp

Filesize
528KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads