matiex | 5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d

Resubmissions

10-01-2025 17:29

250110-v2veratjer 10

22-12-2024 22:57

241222-2xp3ss1qcn 10

Analysis

max time kernel
404s
max time network
405s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
10-01-2025 17:29

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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/684-9-0x0000000000400000-0x0000000000557000-memory.dmp	family_matiex

Matiex family
matiex

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4180	684	WerFault.exe	81
3744	684	WerFault.exe	81

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.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
2036	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 3964	684	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	82
PID 684 wrote to memory of 3964	684	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	82
PID 684 wrote to memory of 3964	684	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	82
PID 684 wrote to memory of 2956	684	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 684 wrote to memory of 2956	684	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 684 wrote to memory of 2956	684	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 3964 wrote to memory of 2036	3964	cmd.exe	88
PID 3964 wrote to memory of 2036	3964	cmd.exe	88
PID 3964 wrote to memory of 2036	3964	cmd.exe	88

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:684
- 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:3964
- - 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:2036
- C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
  "C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe"
  2⤵
  PID:2956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 652
  2⤵
  - Program crash
  PID:4180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 676
  2⤵
  - Program crash
  PID:3744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 684 -ip 684
1⤵
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 684 -ip 684
1⤵
PID:1004

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
479858da030aeebae922b59d2c39413d

SHA1
773695b64312328bbba5a28b09f8e3d955418965

SHA256
684d250fb76d6e3fd04fe09c010489ff6a28f977a7fab6a134cda2569e9ca18c

SHA512
943113e0b2cf58a9209e055ca17b835e197dde042b567e183651e6b0f32f919adb16da57424611d2c6f9f67415006900de82519dc836b86bff21b2af352a9151

Download Submit
memory/684-0-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/684-1-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/684-3-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/684-7-0x0000000000424000-0x000000000042A000-memory.dmp

Filesize
24KB

Download
memory/684-4-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/684-9-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/684-10-0x0000000000424000-0x000000000042A000-memory.dmp

Filesize
24KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads