metastealer | b31e366ae13a960eb0efbfb5074b0abd1f300151289833d7dfa1a9382bea1855 | Triage

Sharing

General

Target

windrv.msi
Size

1.6MB
Sample

240704-nrt8nsydlc
MD5

24cbbd2c70efbb75845548513114317e
SHA1

bd13f38e7301648b8cea6135a851b8691fda2c27
SHA256

b31e366ae13a960eb0efbfb5074b0abd1f300151289833d7dfa1a9382bea1855
SHA512

b7b0e4fa57e17b0da21a85f56f29a711ff226c8a9e95ca59721e4f20e32b9cbd8a5fdf69010e79f8452df5457a055cc2a41f2ad773eaf692680bc39cb8e50ead
SSDEEP

24576:Ct9cpVDhBCBAoYDN7Q4Wui7WSBwS+ex4p4Xl2jTl1Q4yriWQ9kz/O:1pRhBeANNc4WJr5ZTXluTb9OV

Score

10^/10

metastealer discovery execution persistence privilege_escalation spyware stealer

Malware Config

Extracted

Family

metastealer

C2

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes

dga_seed
21845
domain_length
16
num_dga_domains
10000
port
443

Targets

- Target
  
  windrv.msi
- Size
  
  1.6MB
- MD5
  
  24cbbd2c70efbb75845548513114317e
- SHA1
  
  bd13f38e7301648b8cea6135a851b8691fda2c27
- SHA256
  
  b31e366ae13a960eb0efbfb5074b0abd1f300151289833d7dfa1a9382bea1855
- SHA512
  
  b7b0e4fa57e17b0da21a85f56f29a711ff226c8a9e95ca59721e4f20e32b9cbd8a5fdf69010e79f8452df5457a055cc2a41f2ad773eaf692680bc39cb8e50ead
- SSDEEP
  
  24576:Ct9cpVDhBCBAoYDN7Q4Wui7WSBwS+ex4p4Xl2jTl1Q4yriWQ9kz/O:1pRhBeANNc4WJr5ZTXluTb9OV
Score

10^/10

metastealer discovery execution persistence privilege_escalation spyware stealer
- Meta Stealer
  Meta Stealer steals passwords stored in browsers, written in C++.
  stealer metastealer
- MetaStealer payload
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Persistence

Event Triggered Execution

Installer Packages

Privilege Escalation

Event Triggered Execution

Installer Packages

Defense Evasion

File and Directory Permissions Modification

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

metastealerdiscoveryexecutionpersistenceprivilege_escalationspywarestealer

behavioral2

metastealerdiscoveryexecutionpersistenceprivilege_escalationspywarestealer