General

  • Target

    251345b721e0587f1f08f54a81e26abac075acf3c4473a2c3ba8efcedc3b2459

  • Size

    1.4MB

  • Sample

    220127-z2z3fsaehq

  • MD5

    4e26df05675bc0c86cdd2fc4e28484c1

  • SHA1

    0509fece80548d98396a7edbc3d91f08a3aac7b5

  • SHA256

    251345b721e0587f1f08f54a81e26abac075acf3c4473a2c3ba8efcedc3b2459

  • SHA512

    3abc0b73cad4345c9cd672529a3a84a50bd7a68f0c0a49fef4cafef0885cb3c963228f5b804bbb0198148d1d306a5e642bbb337c71164b8f12ef771dfcd2e653

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://dazqc4f140wtl.cloudfront.net:80/ZZYO

Targets

    • Target

      251345b721e0587f1f08f54a81e26abac075acf3c4473a2c3ba8efcedc3b2459

    • Size

      1.4MB

    • MD5

      4e26df05675bc0c86cdd2fc4e28484c1

    • SHA1

      0509fece80548d98396a7edbc3d91f08a3aac7b5

    • SHA256

      251345b721e0587f1f08f54a81e26abac075acf3c4473a2c3ba8efcedc3b2459

    • SHA512

      3abc0b73cad4345c9cd672529a3a84a50bd7a68f0c0a49fef4cafef0885cb3c963228f5b804bbb0198148d1d306a5e642bbb337c71164b8f12ef771dfcd2e653

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Blocklisted process makes network request

    • Sets DLL path for service in the registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks