metastealer | b8d578da584b1afde9cd29f599685a01b4f4524f309addff244931eeb87de95e | Triage

Sharing

General

Target

MyCase_09.2024_77.js
Size

396KB
Sample

241001-ydw58a1bkc
MD5

6b915dedbcbafa6ea29de46eca105968
SHA1

41c1ef4eca2607cdebaf3029a134102bbc8633ec
SHA256

b8d578da584b1afde9cd29f599685a01b4f4524f309addff244931eeb87de95e
SHA512

35f98d93463a4ae01bb2b3989452ffa2eef5280e4a02bc7abf79f20cbac98c5b4dcf58ef81d2a8d5b4283bc5cbc985971f9159a77c530020bc96f14125066425
SSDEEP

6144:YtmEdkq+uqmUdQbADBXXr/6C8sPqe0gQNR:DRXdcANrbwgQNR

Score

10^/10

metastealer discovery execution 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
  
  MyCase_09.2024_77.js
- Size
  
  396KB
- MD5
  
  6b915dedbcbafa6ea29de46eca105968
- SHA1
  
  41c1ef4eca2607cdebaf3029a134102bbc8633ec
- SHA256
  
  b8d578da584b1afde9cd29f599685a01b4f4524f309addff244931eeb87de95e
- SHA512
  
  35f98d93463a4ae01bb2b3989452ffa2eef5280e4a02bc7abf79f20cbac98c5b4dcf58ef81d2a8d5b4283bc5cbc985971f9159a77c530020bc96f14125066425
- SSDEEP
  
  6144:YtmEdkq+uqmUdQbADBXXr/6C8sPqe0gQNR:DRXdcANrbwgQNR
Score

10^/10

execution metastealer discovery spyware stealer
- Meta Stealer
  Meta Stealer steals passwords stored in browsers, written in C++.
  stealer metastealer
- MetaStealer payload
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- 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.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

JavaScript

PowerShell

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

Browser Information Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

metastealerdiscoveryexecutionspywarestealer