General

  • Target

    GuardCatAVSetup-Silent.exe.bin

  • Size

    9.3MB

  • Sample

    211021-mnkz6abacl

  • MD5

    127850a751efe17017e9c9be35dad10c

  • SHA1

    45b18c91a7da7616838b89b4d4c9b465d60d619a

  • SHA256

    8177bf9adfc318fef55967e6e98f1166b22555c769fcaeb66d61b70338b94183

  • SHA512

    76ff77e65a34b2f5ff78d2be469119eefe740f38b350b7d572a430c54cabed6634ba473bbb2fa0595c060a410a3fbe01c27e163058c250abd31153647b00237d

Malware Config

Targets

    • Target

      GuardCatAVSetup-Silent.exe.bin

    • Size

      9.3MB

    • MD5

      127850a751efe17017e9c9be35dad10c

    • SHA1

      45b18c91a7da7616838b89b4d4c9b465d60d619a

    • SHA256

      8177bf9adfc318fef55967e6e98f1166b22555c769fcaeb66d61b70338b94183

    • SHA512

      76ff77e65a34b2f5ff78d2be469119eefe740f38b350b7d572a430c54cabed6634ba473bbb2fa0595c060a410a3fbe01c27e163058c250abd31153647b00237d

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks