matiex | 5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 23:03

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General

Target

5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
Size

639KB
MD5

dc0ed8e25f63bf8096d14a057bc2eb9a
SHA1

e80f035f2275d5ec31e89aa605336e144728009f
SHA256

5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d
SHA512

35a9b3ccab095fc043b7f12f82f0a6e0af1654d359e0bfd5cb2721c32bfd443cdc32d253074906c5b2386f5f23f5187c4ff28dad315af65d5a59037cf2b0fe81
SSDEEP

12288:uU5oLiN77m7I4jWi4tWUbOZTKKNmFv9sfQqKonZu1vA7FQuZdiU2F:uU5oLSKDjOtW6OZTKKNcvUFKOZYQFd8r

Score

10^/10

matiex discovery keylogger stealer

Malware Config

Signatures

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

Matiex Main payload 1 IoCs

resource	yara_rule
behavioral2/memory/4856-9-0x0000000000400000-0x0000000000557000-memory.dmp	family_matiex

Matiex family
matiex

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5052	4856	WerFault.exe	82
3568	4856	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4640	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 464	4856	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 4856 wrote to memory of 464	4856	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 4856 wrote to memory of 464	4856	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 4856 wrote to memory of 4652	4856	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	84
PID 4856 wrote to memory of 4652	4856	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	84
PID 4856 wrote to memory of 4652	4856	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	84
PID 464 wrote to memory of 4640	464	cmd.exe	89
PID 464 wrote to memory of 4640	464	cmd.exe	89
PID 464 wrote to memory of 4640	464	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
"C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:464
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4640
- C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
  "C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe"
  2⤵
  PID:4652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 616
  2⤵
  - Program crash
  PID:5052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 628
  2⤵
  - Program crash
  PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
1⤵
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4856 -ip 4856
1⤵
PID:3500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml

Filesize
1KB

MD5
8f6174d332a5d63b2eefa4c636bed6bb

SHA1
36d9af5295d8683b1b61ccfaf7c87e94d207ba55

SHA256
9338a96ce1856e7d5b3a5b5ca1fe7eb77f603d9578a6d722cfc8f43a24c1be47

SHA512
3f160ccb9a9553ac9d05a818e9a455a61db6906dafff138bb37e44891d2595b61e306a475b7b6b2243c996b0ed66a57bf1aa1e4331cdf4354260084a97e615f2

Download Submit
memory/4856-0-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4856-1-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4856-3-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4856-7-0x0000000000424000-0x000000000042A000-memory.dmp

Filesize
24KB

Download
memory/4856-4-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4856-9-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads