General

  • Target

    0a151230d2b5766a3dc778c2dd4c0895_JaffaCakes118

  • Size

    561KB

  • Sample

    240430-s2rmraab31

  • MD5

    0a151230d2b5766a3dc778c2dd4c0895

  • SHA1

    490dfddccfe1b8ec30e571949c02b8a05ebb44c8

  • SHA256

    30fdec40461cec47e87e53025ee73ae26a4f128c8bb2f81e3915b010a8a1b6f4

  • SHA512

    f64a5506ff214fb5b8cb26288d3ab0484980c5df7e21ee9c96519d2bfd15c36b99f8b41ef59607e119122e002d1b3b0763a05a79f87bffac9953553176485497

  • SSDEEP

    6144:/sGf4nL24vAlcciSVz6QGKuAzxEzDla7PN8tW1qzfIO3wz0Co3sLuwhOA:/sXL24dcb2941X7F8tTW

Malware Config

Targets

    • Target

      0a151230d2b5766a3dc778c2dd4c0895_JaffaCakes118

    • Size

      561KB

    • MD5

      0a151230d2b5766a3dc778c2dd4c0895

    • SHA1

      490dfddccfe1b8ec30e571949c02b8a05ebb44c8

    • SHA256

      30fdec40461cec47e87e53025ee73ae26a4f128c8bb2f81e3915b010a8a1b6f4

    • SHA512

      f64a5506ff214fb5b8cb26288d3ab0484980c5df7e21ee9c96519d2bfd15c36b99f8b41ef59607e119122e002d1b3b0763a05a79f87bffac9953553176485497

    • SSDEEP

      6144:/sGf4nL24vAlcciSVz6QGKuAzxEzDla7PN8tW1qzfIO3wz0Co3sLuwhOA:/sXL24dcb2941X7F8tTW

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Obfuscated with Agile.Net obfuscator

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 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.

    • Suspicious use of SetThreadContext

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

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks