matiex | 18c491931287787e01064c705c8ae6b7befd908f32989155f6d2f1ee660ed2a6

Analysis

max time kernel
122s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 13:07

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General

Target

37472a1bfa5be3fac348e24e3d2e92e4.exe
Size

658KB
MD5

37472a1bfa5be3fac348e24e3d2e92e4
SHA1

0f61f0ab618017cd6122948628d2ff36d274ec27
SHA256

18c491931287787e01064c705c8ae6b7befd908f32989155f6d2f1ee660ed2a6
SHA512

18947f98a6019f34c63e5d8b414184c468bc148989e3c633435550a5db2a46d1c6d4b36b15ac67549085ebe0a05f0f28947995dcdeae23c3a980b88dda2779f8
SSDEEP

6144:B9QA4vedjV+gzjCtJO4BlZixpv+B7/Lr4Jb9pNDRzfdP/1qWADh:LQA8YjV+gPuJDZiV+B7DrwlDRxY5D

Score

10^/10

matiex keylogger stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
mail.thts.vn
Port:
25
Username:
[email protected]
Password:
123luongngan1989
Email To:
[email protected]

Signatures

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

Matiex Main payload 2 IoCs

resource	yara_rule
behavioral1/memory/2824-17-0x0000000000400000-0x0000000000472000-memory.dmp	family_matiex
behavioral1/memory/2824-15-0x0000000000400000-0x0000000000472000-memory.dmp	family_matiex

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
1644	schtasks.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 1644	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	30
PID 2724 wrote to memory of 1644	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	30
PID 2724 wrote to memory of 1644	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	30
PID 2724 wrote to memory of 1644	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	30
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32
PID 2724 wrote to memory of 2824	2724	37472a1bfa5be3fac348e24e3d2e92e4.exe	32

C:\Users\Admin\AppData\Local\Temp\37472a1bfa5be3fac348e24e3d2e92e4.exe
"C:\Users\Admin\AppData\Local\Temp\37472a1bfa5be3fac348e24e3d2e92e4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sVzAYXoSuQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F64.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1644
- C:\Users\Admin\AppData\Local\Temp\37472a1bfa5be3fac348e24e3d2e92e4.exe
  "C:\Users\Admin\AppData\Local\Temp\37472a1bfa5be3fac348e24e3d2e92e4.exe"
  2⤵
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2724-0-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-1-0x0000000001160000-0x000000000120A000-memory.dmp

Filesize
680KB

Download
memory/2724-2-0x0000000000800000-0x0000000000840000-memory.dmp

Filesize
256KB

Download
memory/2724-3-0x0000000000470000-0x000000000048C000-memory.dmp

Filesize
112KB

Download
memory/2724-4-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-5-0x0000000000800000-0x0000000000840000-memory.dmp

Filesize
256KB

Download
memory/2724-6-0x0000000005D90000-0x0000000005DEE000-memory.dmp

Filesize
376KB

Download
memory/2724-7-0x0000000005EF0000-0x0000000005F68000-memory.dmp

Filesize
480KB

Download
memory/2824-13-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2824-14-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2824-17-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2824-15-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads