matiex | 7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63

General

Target

7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe
Size

187KB
MD5

3f6af7853bb4ccf152c7034aa908fa71
SHA1

698a08dc0ae407391b20b304f49e09bfd29c4193
SHA256

7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63
SHA512

2cfc51f46c0e97d1b28f9762fb7843c5bcbab8f01fadbc19c0760dea12391c95f6f7874ff29732bbaeec6eca251c15941d6e19152dcae024dec19d1d4675ec26

Score

10^/10

matiex keylogger stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Goodness123x

Signatures

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

Matiex Main Payload 7 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\ab.exe	family_matiex
\Users\Admin\AppData\Local\Temp\ab.exe	family_matiex
\Users\Admin\AppData\Local\Temp\ab.exe	family_matiex
\Users\Admin\AppData\Local\Temp\ab.exe	family_matiex
C:\Users\Admin\AppData\Local\Temp\ab.exe	family_matiex
C:\Users\Admin\AppData\Local\Temp\ab.exe	family_matiex
behavioral1/memory/1320-64-0x0000000000840000-0x00000000008B8000-memory.dmp	family_matiex

Executes dropped EXE 1 IoCs

Processes:

ab.exe

pid process

1320 ab.exe

pid	process
1320	ab.exe

Loads dropped DLL 4 IoCs

Processes:

7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe

pid	process
1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe
1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe
1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe
1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
9 freegeoip.app
10 freegeoip.app
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
4	checkip.dyndns.org
9	freegeoip.app
10	freegeoip.app

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

ab.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	ab.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	ab.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ab.exe

description pid process

Token: SeDebugPrivilege 1320 ab.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

DllHost.exe

pid process

1756 DllHost.exe

description	pid	process
Token: SeDebugPrivilege	1320	ab.exe

pid	process
1756	DllHost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe

description	pid	process	target process
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe
PID 1876 wrote to memory of 1320	1876	7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe	ab.exe

C:\Users\Admin\AppData\Local\Temp\7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe
"C:\Users\Admin\AppData\Local\Temp\7ab64e35c5907423159e5257e38154b671c88b9b96808ae73c8dff6b9ae9ed63.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1876

C:\Users\Admin\AppData\Local\Temp\ab.exe
"C:\Users\Admin\AppData\Local\Temp\ab.exe"
2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
PID:1320

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ab.exe
Filesize
454KB

MD5
c3708a21241b7b529452b90d104e2cbf

SHA1
b97239286634751f45fa86cc357690480b2215f8

SHA256
f1da6dd79e65bc2ce30541256889af3f8916345debc3b1c4dfef918837d33f08

SHA512
a7e757f3170ea73b1db42748cc76d5012b248ec6b3a44da7c59293878600bbece5f890a291b8d3385ee40d99e45e83255dbb43cb21d8b9dae382ea79a232e497

Download Submit
C:\Users\Admin\AppData\Local\Temp\ab.exe
Filesize
454KB

MD5
c3708a21241b7b529452b90d104e2cbf

SHA1
b97239286634751f45fa86cc357690480b2215f8

SHA256
f1da6dd79e65bc2ce30541256889af3f8916345debc3b1c4dfef918837d33f08

SHA512
a7e757f3170ea73b1db42748cc76d5012b248ec6b3a44da7c59293878600bbece5f890a291b8d3385ee40d99e45e83255dbb43cb21d8b9dae382ea79a232e497

Download Submit
C:\Users\Admin\AppData\Local\Temp\pic.jpg
Filesize
766B

MD5
dcec80e653decab1b30a7d3f18eddf74

SHA1
2545818359c1c97f5fa0103462956ff2c3d569b4

SHA256
2579763cf6a501f2e4d3fff981cb7531b934f76ae7e479703fd0fd80f3906afb

SHA512
3330c807c99729b870ba0f9058d3c23a3dc8411bc5085f8a144a5959f7125c396f4e6b30ed5af2430d2c5bdfcc4ec3c8099b108ee7830931fa43c4387b78397b

Download Submit
\Users\Admin\AppData\Local\Temp\ab.exe
Filesize
454KB

MD5
c3708a21241b7b529452b90d104e2cbf

SHA1
b97239286634751f45fa86cc357690480b2215f8

SHA256
f1da6dd79e65bc2ce30541256889af3f8916345debc3b1c4dfef918837d33f08

SHA512
a7e757f3170ea73b1db42748cc76d5012b248ec6b3a44da7c59293878600bbece5f890a291b8d3385ee40d99e45e83255dbb43cb21d8b9dae382ea79a232e497

Download Submit
\Users\Admin\AppData\Local\Temp\ab.exe
Filesize
454KB

MD5
c3708a21241b7b529452b90d104e2cbf

SHA1
b97239286634751f45fa86cc357690480b2215f8

SHA256
f1da6dd79e65bc2ce30541256889af3f8916345debc3b1c4dfef918837d33f08

SHA512
a7e757f3170ea73b1db42748cc76d5012b248ec6b3a44da7c59293878600bbece5f890a291b8d3385ee40d99e45e83255dbb43cb21d8b9dae382ea79a232e497

Download Submit
\Users\Admin\AppData\Local\Temp\ab.exe
Filesize
454KB

MD5
c3708a21241b7b529452b90d104e2cbf

SHA1
b97239286634751f45fa86cc357690480b2215f8

SHA256
f1da6dd79e65bc2ce30541256889af3f8916345debc3b1c4dfef918837d33f08

SHA512
a7e757f3170ea73b1db42748cc76d5012b248ec6b3a44da7c59293878600bbece5f890a291b8d3385ee40d99e45e83255dbb43cb21d8b9dae382ea79a232e497

Download Submit
\Users\Admin\AppData\Local\Temp\ab.exe
Filesize
454KB

MD5
c3708a21241b7b529452b90d104e2cbf

SHA1
b97239286634751f45fa86cc357690480b2215f8

SHA256
f1da6dd79e65bc2ce30541256889af3f8916345debc3b1c4dfef918837d33f08

SHA512
a7e757f3170ea73b1db42748cc76d5012b248ec6b3a44da7c59293878600bbece5f890a291b8d3385ee40d99e45e83255dbb43cb21d8b9dae382ea79a232e497

Download Submit
memory/1320-60-0x0000000000000000-mapping.dmp

Download
memory/1320-64-0x0000000000840000-0x00000000008B8000-memory.dmp

Filesize
480KB

Download
memory/1876-54-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads