General

  • Target

    Random Virus.zip

  • Size

    715KB

  • Sample

    230728-bj1dhabd5t

  • MD5

    8b93814e3c62ac5eec869f7b152ebd58

  • SHA1

    11776bc168a7e8a766e33d8c8a33cface62c2cd8

  • SHA256

    75b7cbc5cd0106b2e4e6ec0f1ba4b0766d55fd38c62b11f2d6ac31c29a4c1e6c

  • SHA512

    d9ddae5cdb1e9d57b835d41f2240c1e4372ba9ef6581f0d4214ea5df6df4f6bd5b66d7cd1a3b6468667ba80f2afa2170ac97c11c60c35ac6089753a8e5a6d058

  • SSDEEP

    12288:OzhuHVh5PoShHitRYIv6QYbuSk+dPRQpbxFNzhuHVh5PoShHitRYIv6QYbuSk+d9:OzhuFPrC3lv6uKux/zhuFPrC3lv6uKua

Malware Config

Targets

    • Target

      Random Virus.zip

    • Size

      715KB

    • MD5

      8b93814e3c62ac5eec869f7b152ebd58

    • SHA1

      11776bc168a7e8a766e33d8c8a33cface62c2cd8

    • SHA256

      75b7cbc5cd0106b2e4e6ec0f1ba4b0766d55fd38c62b11f2d6ac31c29a4c1e6c

    • SHA512

      d9ddae5cdb1e9d57b835d41f2240c1e4372ba9ef6581f0d4214ea5df6df4f6bd5b66d7cd1a3b6468667ba80f2afa2170ac97c11c60c35ac6089753a8e5a6d058

    • SSDEEP

      12288:OzhuHVh5PoShHitRYIv6QYbuSk+dPRQpbxFNzhuHVh5PoShHitRYIv6QYbuSk+d9:OzhuFPrC3lv6uKux/zhuFPrC3lv6uKua

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks