General
- Target ea25409061fa
- Size 215KB
- Sample261031-pb8a2abs2z
- SHA256 ea1c64c62d0d3aa88479617b0c0b153d79d638d6ea9bf7421ece9753388c96fa
- MD5 41d434ad9551ddc6d620e2e0d96fba49
- SHA1 fdf79dc2bc2163fa4c08859f3e3ed7cf132545c2
- SHA512 a0b4316b6c325e41e2838300afc7dd9ad59f968db5169d34be9c886f3df60cfcbef801a0580da08a093a9cfae520bd4339c14c016b383df353c730e0cc29a114
- SSDEEP 6144:3DEKg3+nIKAttM9wF6RjZjEjRjZAJb07T/IC8RapDDN/wsYnHfCe0/H:4DiRjZjEjRjZU+
- TLSH T1F524622439C0A665128DDCB72D811C1DAAC9F437E387685D79CF49C4AF479B88BED838
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ea25409061fa.ps1
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ea25409061fa.ps1
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
acrstealer
-
4.5.3-alpha1
-
login.sorrelglen.cc
-
cloudflare.com
-
guids
f1575b64-8492-4e8b-b102-4d26e8c70371
019fd851-d0e2-7805-ae09-2dd1daa78960
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36
Targets
-
- Target ea25409061fa
- Size 215KB
- SHA256 ea1c64c62d0d3aa88479617b0c0b153d79d638d6ea9bf7421ece9753388c96fa
- MD5 41d434ad9551ddc6d620e2e0d96fba49
- SHA1 fdf79dc2bc2163fa4c08859f3e3ed7cf132545c2
- SHA512 a0b4316b6c325e41e2838300afc7dd9ad59f968db5169d34be9c886f3df60cfcbef801a0580da08a093a9cfae520bd4339c14c016b383df353c730e0cc29a114
- SSDEEP 6144:3DEKg3+nIKAttM9wF6RjZjEjRjZAJb07T/IC8RapDDN/wsYnHfCe0/H:4DiRjZjEjRjZU+
- TLSH T1F524622439C0A665128DDCB72D811C1DAAC9F437E387685D79CF49C4AF479B88BED838
- MD5 SHA1 SHA512 SSDEEP TLSH
Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
Suspicious use of NtCreateUserProcessOtherParentProcess
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Executes dropped EXE
Loads dropped DLL
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Access Token Manipulation
1Parent PID Spoofing
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Process Injection
1Defense Evasion
Access Token Manipulation
1Parent PID Spoofing
1Modify Registry
1Process Injection
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3