matiex | 5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d

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
behavioral1/memory/4196-9-0x0000000000400000-0x0000000000557000-memory.dmp	family_matiex

Matiex family
matiex

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2720	4196	WerFault.exe	82
3896	4196	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	POWERPNT.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	POWERPNT.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
372	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3424	POWERPNT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3424	POWERPNT.EXE
3424	POWERPNT.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 2672	4196	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 4196 wrote to memory of 2672	4196	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 4196 wrote to memory of 2672	4196	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	83
PID 4196 wrote to memory of 1440	4196	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	84
PID 4196 wrote to memory of 1440	4196	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	84
PID 4196 wrote to memory of 1440	4196	5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe	84
PID 2672 wrote to memory of 372	2672	cmd.exe	88
PID 2672 wrote to memory of 372	2672	cmd.exe	88
PID 2672 wrote to memory of 372	2672	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:4196
- 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:2672
- - 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:372
- C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe
  "C:\Users\Admin\AppData\Local\Temp\5f74df0262704454d03c2c4c25313bd4fa6dc7af0d254c78d025eb98a25a395d.exe"
  2⤵
  PID:1440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 616
  2⤵
  - Program crash
  PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 660
  2⤵
  - Program crash
  PID:3896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 4196
1⤵
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4196 -ip 4196
1⤵
PID:2448

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\ResumeMeasure.cmd" "
1⤵
PID:4912

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\ResumeMeasure.cmd" "
1⤵
PID:3860

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\ResumeMeasure.cmd" "
1⤵
PID:3348

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\Desktop\MoveEnable.ppsm" /ou ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
03c4e6f6f54c5fa8146df7b111f256b4

SHA1
46bd6e68e9bb099b415a7bbf7816069992f225e6

SHA256
e67340d01dc67c144b264f8bdf4c0bc71f7fa423e9ea2866e8ae57d30983b717

SHA512
b2846930591ce99b6946a68270fe497b32229ddeecf2c569e82b0967f5b14d24950f42b1a72b857641d0753401d5724a0af17497d8343969827c5141c78b4ffe

Download Submit
memory/3424-19-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-26-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-29-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-28-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-27-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-17-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-23-0x00007FFE30A50000-0x00007FFE30A60000-memory.dmp

Filesize
64KB

Download
memory/3424-13-0x00007FFE333B0000-0x00007FFE333C0000-memory.dmp

Filesize
64KB

Download
memory/3424-14-0x00007FFE733CD000-0x00007FFE733CE000-memory.dmp

Filesize
4KB

Download
memory/3424-12-0x00007FFE333B0000-0x00007FFE333C0000-memory.dmp

Filesize
64KB

Download
memory/3424-11-0x00007FFE333B0000-0x00007FFE333C0000-memory.dmp

Filesize
64KB

Download
memory/3424-16-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-25-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-18-0x00007FFE333B0000-0x00007FFE333C0000-memory.dmp

Filesize
64KB

Download
memory/3424-22-0x00007FFE30A50000-0x00007FFE30A60000-memory.dmp

Filesize
64KB

Download
memory/3424-21-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-20-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-24-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

Filesize
2.0MB

Download
memory/3424-15-0x00007FFE333B0000-0x00007FFE333C0000-memory.dmp

Filesize
64KB

Download
memory/4196-0-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4196-3-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4196-10-0x0000000000424000-0x000000000042A000-memory.dmp

Filesize
24KB

Download
memory/4196-9-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4196-1-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4196-4-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/4196-7-0x0000000000424000-0x000000000042A000-memory.dmp

Filesize
24KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads