matiex | dbe6359af1e119c871d0811f321e2ee4044eaf6ec65c68623937d096c197fe8c

Analysis

max time kernel
33s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2024 20:14

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General

Target

54632e7d37d3142474baff846284247d.exe
Size

812KB
MD5

54632e7d37d3142474baff846284247d
SHA1

dfd39606a2dce9ffe5887f494d2cba0ee3c8bd22
SHA256

dbe6359af1e119c871d0811f321e2ee4044eaf6ec65c68623937d096c197fe8c
SHA512

0679ef0eb7b973cef0ebb94bc4e8b0eaf2e5a9ef587b4c54fe81dc984d762bda60266ba83da24bbd5cf9f42110f78b7850e3e4a5cdec8c88037734bf5ccd95ee
SSDEEP

12288:2Pp+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvXMpJXfXUy/Wj:2Dpjtacljjy4OyJC+Ah+yFQzHm2G

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 1 IoCs

resource	yara_rule
behavioral2/memory/1004-15-0x0000000000400000-0x0000000000474000-memory.dmp	family_matiex

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
46	checkip.dyndns.org
50	freegeoip.app
62	freegeoip.app

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3988	1004	WerFault.exe	103

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
60	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\54632e7d37d3142474baff846284247d.exe
"C:\Users\Admin\AppData\Local\Temp\54632e7d37d3142474baff846284247d.exe"
1⤵
PID:1984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BOZtQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA57.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:60
- C:\Users\Admin\AppData\Local\Temp\54632e7d37d3142474baff846284247d.exe
  "{path}"
  2⤵
  PID:1004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 1956
    3⤵
    - Program crash
    PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1004 -ip 1004
1⤵
PID:4012

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\54632e7d37d3142474baff846284247d.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA57.tmp

Filesize
1KB

MD5
4f33396edf0ec8c4d94598faccf8ba85

SHA1
94605aea1265f6ae024dd15c4ae9e0d642c85141

SHA256
88c36223505be94d4a2722b16a636c0fc98849b2960faf41daa425fff2590c23

SHA512
49bcdaa783bb008943e82a47f6286747cfc0033ba4aec5a3b9e82f7bc7312c11a5733cddb417a0e3a10a3bf546c760f719e77842bc184d6562696b7c25c31fc8

Download Submit
memory/1004-22-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

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memory/1004-15-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

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memory/1004-18-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1004-21-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/1004-20-0x0000000005420000-0x0000000005486000-memory.dmp

Filesize
408KB

Download
memory/1984-10-0x000000000A010000-0x000000000A0CC000-memory.dmp

Filesize
752KB

Download
memory/1984-8-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1984-9-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

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memory/1984-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1984-11-0x0000000009DB0000-0x0000000009E62000-memory.dmp

Filesize
712KB

Download
memory/1984-6-0x0000000005430000-0x0000000005438000-memory.dmp

Filesize
32KB

Download
memory/1984-7-0x00000000061E0000-0x000000000627C000-memory.dmp

Filesize
624KB

Download
memory/1984-5-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/1984-19-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/1984-4-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1984-0-0x00000000004C0000-0x0000000000592000-memory.dmp

Filesize
840KB

Download
memory/1984-3-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/1984-2-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads