General

  • Target

    innoi-tr.zip

  • Size

    3.5MB

  • Sample

    230427-glr3ssfh3w

  • MD5

    a832e10f78fa004d322eab8dd977445d

  • SHA1

    5d80174642433de36db1bbefbb53b9df534dbb2d

  • SHA256

    77ddc1e2673514ae550bb93a8b347dbbd551f714f12d6c48eb0fda03110da748

  • SHA512

    ce941fe6c68b91befc97f45b9856257110cdb684e8c9fa2b92ba8a0e0ac0f28958499eb18f77cb9e674675df4bffd21508b8b723a799876185df9f3c64e1d9a1

  • SSDEEP

    98304:zioADZbtXZHH8ddpbRBWf58CS0EsVZWjrZPK:f+tXaRBWf5HYsnoZPK

Malware Config

Targets

    • Target

      innoi-tr.exe

    • Size

      3.6MB

    • MD5

      f0c59bc9136e4547f44de13c22c9bef7

    • SHA1

      51f73360a6cc303652e85523a211cbf665e5bb93

    • SHA256

      5a9fbbd8e9bca755d3bb50a1e2a25187e449fe0c179cefa14a2766fbc704e670

    • SHA512

      cb56dd085dfcae88a0efc1a9d643936fd5675cdaa0b43a7879099f00a77f35bb825cbb4bfe0d5cfeef7eb0ae76c6e291dc8c803f1af03243d8f50fe87b1c4bd4

    • SSDEEP

      98304:WL4+FDm+RF15MSu+IJFqJC8lfJuV0cjiu6l/vZQt:8FDm01aj+iFJAcDhcvZQt

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks