General
- Target Launcher.exe
- Size 71.1MB
- Sample260328-yyweeshx5w
- SHA256 8413f68faebda13bd16a415983aaac5e6343af25dcf07f96502f61d431b2f4df
- MD5 7e7193cc48c6de37a399218529246ea2
- SHA1 541091b3d1dfa4fbfd7a1c03b3ebdc9abf07c07f
- SHA512 e78be324c1d9502e5d138b41b3f0da1fc1cf2cec28f2beffe7344bbbb754a6c77bdca1d36adecd2db5aa93040233b7061efe011806a142a8472a64fcf597477c
- SSDEEP 1572864:LswyBODMEgUINiCmpYmHIgVG1SF4JelKb2mk86MqadkLmX8MCE:L/yBCGbNxmKmHZVQrJe22k6MXqLra
- TLSH T145F733D9917502F3D3398F38D30808D6095BBE352A595DEB2AA6331B5503CDBBEB4C89
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Launcher.exe
Resource
win10ltsc2021-20260130-en
Behavioral task
behavioral3
Sample
Launcher.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
quasar
-
encryption_key
DAB3121B6A50A539543675F89440074F0318A96D
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
Targets
-
- Target Launcher.exe
- Size 71.1MB
- SHA256 8413f68faebda13bd16a415983aaac5e6343af25dcf07f96502f61d431b2f4df
- MD5 7e7193cc48c6de37a399218529246ea2
- SHA1 541091b3d1dfa4fbfd7a1c03b3ebdc9abf07c07f
- SHA512 e78be324c1d9502e5d138b41b3f0da1fc1cf2cec28f2beffe7344bbbb754a6c77bdca1d36adecd2db5aa93040233b7061efe011806a142a8472a64fcf597477c
- SSDEEP 1572864:LswyBODMEgUINiCmpYmHIgVG1SF4JelKb2mk86MqadkLmX8MCE:L/yBCGbNxmKmHZVQrJe22k6MXqLra
- TLSH T145F733D9917502F3D3398F38D30808D6095BBE352A595DEB2AA6331B5503CDBBEB4C89
- MD5 SHA1 SHA512 SSDEEP TLSH
Quasar family
Quasar payload
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
Executes dropped EXE
Loads dropped DLL
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Enumerates processes with tasklist
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Discovery
Browser Information Discovery
1Process Discovery
1Query Registry
3Remote System Discovery
1System Information Discovery
2System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1