matiex | 7cea033f51a991529c382fa2e8f87b84c4d096610dc5d191b005e5db6bbd7581

General

Target

Mj1eX5GWJxDRnuk.exe
Size

801KB
MD5

0a15abc755513fa5540383224e716007
SHA1

977b99a636046d643c056f241db30dd07c92edf5
SHA256

7cea033f51a991529c382fa2e8f87b84c4d096610dc5d191b005e5db6bbd7581
SHA512

9a564caafecde53867d1b7e7af97ec2690fdb5dbf744be436e8126c2dd0973c5c5e818ac6d300fe89f399df2e07850ceadc489d4356e7521aee115ac02d4944e

Score

10^/10

matiex keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
sales01@seedwellresources.xyz
Password:
MARYolanmauluogwo@ever

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
behavioral2/memory/1512-13-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral2/memory/1512-14-0x000000000047095E-mapping.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

15 checkip.dyndns.org
18 freegeoip.app
19 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Mj1eX5GWJxDRnuk.exe

description pid process target process

PID 412 set thread context of 1512 412 Mj1eX5GWJxDRnuk.exe Mj1eX5GWJxDRnuk.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

3616 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Mj1eX5GWJxDRnuk.exeMj1eX5GWJxDRnuk.exe

pid process

412 Mj1eX5GWJxDRnuk.exe
1512 Mj1eX5GWJxDRnuk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Mj1eX5GWJxDRnuk.exeMj1eX5GWJxDRnuk.exe

description pid process

Token: SeDebugPrivilege 412 Mj1eX5GWJxDRnuk.exe
Token: SeDebugPrivilege 1512 Mj1eX5GWJxDRnuk.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Mj1eX5GWJxDRnuk.exe

pid process

1512 Mj1eX5GWJxDRnuk.exe

flow	ioc
15	checkip.dyndns.org
18	freegeoip.app
19	freegeoip.app

description	pid	process	target process
PID 412 set thread context of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe

pid	process
3616	schtasks.exe

pid	process
412	Mj1eX5GWJxDRnuk.exe
1512	Mj1eX5GWJxDRnuk.exe

description	pid	process
Token: SeDebugPrivilege	412	Mj1eX5GWJxDRnuk.exe
Token: SeDebugPrivilege	1512	Mj1eX5GWJxDRnuk.exe

pid	process
1512	Mj1eX5GWJxDRnuk.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Mj1eX5GWJxDRnuk.exeMj1eX5GWJxDRnuk.exe

description	pid	process	target process
PID 412 wrote to memory of 3616	412	Mj1eX5GWJxDRnuk.exe	schtasks.exe
PID 412 wrote to memory of 3616	412	Mj1eX5GWJxDRnuk.exe	schtasks.exe
PID 412 wrote to memory of 3616	412	Mj1eX5GWJxDRnuk.exe	schtasks.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 412 wrote to memory of 1512	412	Mj1eX5GWJxDRnuk.exe	Mj1eX5GWJxDRnuk.exe
PID 1512 wrote to memory of 3760	1512	Mj1eX5GWJxDRnuk.exe	netsh.exe
PID 1512 wrote to memory of 3760	1512	Mj1eX5GWJxDRnuk.exe	netsh.exe
PID 1512 wrote to memory of 3760	1512	Mj1eX5GWJxDRnuk.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Mj1eX5GWJxDRnuk.exe
"C:\Users\Admin\AppData\Local\Temp\Mj1eX5GWJxDRnuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:412

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kIJjFFH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD0.tmp"
2⤵
- Creates scheduled task(s)
PID:3616

C:\Users\Admin\AppData\Local\Temp\Mj1eX5GWJxDRnuk.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3760

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

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Mj1eX5GWJxDRnuk.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD0.tmp
MD5
375a23c23169a2f24f52f99661d17856

SHA1
4a7e24d2ec157b6bae534e607defd9505f753c89

SHA256
5857befa1a8c707ede6398d5d4359b90df7d9ebf2ce6565b9977139e5011de9d

SHA512
659b953b15379b5b777293eefccec08be502cbd8ae40c09bb4810e6bf15d33848999cf46df7888be5929a34b83405d92df8bf3dbf202512204c30f7c79a8063e

Download Submit
memory/412-2-0x0000000073970000-0x000000007405E000-memory.dmp

Filesize
6.9MB

Download
memory/412-3-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/412-5-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/412-6-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/412-7-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/412-8-0x00000000051C0000-0x00000000051CE000-memory.dmp

Filesize
56KB

Download
memory/412-9-0x0000000005DE0000-0x0000000005EBA000-memory.dmp

Filesize
872KB

Download
memory/412-10-0x0000000005F60000-0x0000000005F61000-memory.dmp

Filesize
4KB

Download
memory/1512-16-0x0000000073970000-0x000000007405E000-memory.dmp

Filesize
6.9MB

Download
memory/1512-14-0x000000000047095E-mapping.dmp

Download
memory/1512-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1512-20-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/1512-25-0x0000000006FA0000-0x0000000006FA1000-memory.dmp

Filesize
4KB

Download
memory/3616-11-0x0000000000000000-mapping.dmp

Download
memory/3760-24-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads