General

  • Target
    Setup_patched.exe
  • Size 4.9MB
  • Sample250416-3c619a1mt6
  • SHA256 86d344ffb3663de5bd232fa7e5553fd8cd871282e43210d2386186aa77ee3cf4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • acrstealer

C2
  • 104.21.22.29

Attributes
  • ddrs

    detailpummel.shop

Targets

    • Target
      Setup_patched.exe
    • Size 4.9MB
    • SHA256 86d344ffb3663de5bd232fa7e5553fd8cd871282e43210d2386186aa77ee3cf4
    • MD5 SHA1 SHA512 SSDEEP
    • ACR stealer,GrMsk

      ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

    • Acrstealer family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v16

Tasks