matiex | f016e53ada4cdc8efb3468fc036746b14fe0e594ca7749590045f30fde080f97

General

Target
ORDER PURCHASE.exe
Size 784KB
Sample201201-rrewm9fxb2
SHA256 f016e53ada4cdc8efb3468fc036746b14fe0e594ca7749590045f30fde080f97
MD5 84a0462a34c489c8c98e88a788017f30
SHA1 e32e552ee9231ad2998658a25df9abd483b6dac9
SHA512 12ec6a019fc14d00873955b26c2af21529d81cf3b550d2f0ceb7acd36c9cfbcf87717b6f4fba4b0df1cc70fa70e20fbcbb38dc4a7c719d55648eca970c30fee5
MD5 SHA1 SHA512

Score

10^/10

matiex keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
valleycountysar.org
Port
587
Username
[email protected]
Password
&6q^?75To5Rw

Extracted

Family

matiex

Credentials

Protocol
smtp
Host
valleycountysar.org
Port
587
Username
[email protected]
Password
&6q^?75To5Rw

Signatures

Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
stealer keylogger matiex

Matiex Main Payload 2 IoCs

resource	yara_rule
behavioral2/memory/744-14-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex
behavioral2/memory/744-15-0x000000000047082E-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.

flow	ioc
14	checkip.dyndns.org
17	freegeoip.app
18	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 412 set thread context of 744	412	ORDER PURCHASE.exe	81

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

pid	Process
3272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
412	ORDER PURCHASE.exe
412	ORDER PURCHASE.exe
412	ORDER PURCHASE.exe
744	ORDER PURCHASE.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
744	ORDER PURCHASE.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	412	ORDER PURCHASE.exe
Token: SeDebugPrivilege	744	ORDER PURCHASE.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
744	ORDER PURCHASE.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 3272	412	ORDER PURCHASE.exe	78
PID 412 wrote to memory of 3272	412	ORDER PURCHASE.exe	78
PID 412 wrote to memory of 3272	412	ORDER PURCHASE.exe	78
PID 412 wrote to memory of 3476	412	ORDER PURCHASE.exe	80
PID 412 wrote to memory of 3476	412	ORDER PURCHASE.exe	80
PID 412 wrote to memory of 3476	412	ORDER PURCHASE.exe	80
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 412 wrote to memory of 744	412	ORDER PURCHASE.exe	81
PID 744 wrote to memory of 680	744	ORDER PURCHASE.exe	83
PID 744 wrote to memory of 680	744	ORDER PURCHASE.exe	83
PID 744 wrote to memory of 680	744	ORDER PURCHASE.exe	83

C:\Users\Admin\AppData\Local\Temp\ORDER PURCHASE.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER PURCHASE.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\ImJPiZudbxqDbE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26A3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3272
- C:\Users\Admin\AppData\Local\Temp\ORDER PURCHASE.exe
  "{path}"
  2⤵
  PID:3476
- C:\Users\Admin\AppData\Local\Temp\ORDER PURCHASE.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:744
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:680

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/412-11-0x0000000006CD0000-0x0000000006DBE000-memory.dmp

Download

memory/412-6-0x0000000005640000-0x0000000005641000-memory.dmp

Download

memory/412-7-0x0000000005630000-0x0000000005631000-memory.dmp

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memory/412-8-0x00000000064D0000-0x00000000064D1000-memory.dmp

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memory/412-9-0x0000000005930000-0x0000000005931000-memory.dmp

Download

memory/412-10-0x0000000005900000-0x000000000590E000-memory.dmp

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memory/412-2-0x0000000073D40000-0x000000007442E000-memory.dmp

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memory/412-5-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Download

memory/412-3-0x0000000000C00000-0x0000000000C01000-memory.dmp

Download

memory/744-14-0x0000000000400000-0x0000000000476000-memory.dmp

Download

memory/744-17-0x0000000073D40000-0x000000007442E000-memory.dmp

Download

memory/744-22-0x00000000053C0000-0x00000000053C1000-memory.dmp

Download

memory/744-26-0x0000000007090000-0x0000000007091000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads