General

  • Target

    fa1cf337d1d5acc084248b115f985984_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240419-ml5lsahf5w

  • MD5

    fa1cf337d1d5acc084248b115f985984

  • SHA1

    31e946e66637e1471b3a1f1f167abbea960f8bf2

  • SHA256

    7d65371ce1f6ca3aae8d83206cc3484b54722f3993e94a2339482a02b3d94be7

  • SHA512

    d604cd2506141a4556a056498e82bcf19f5180bacb3df40df10888488093a750aaebfddf1550c306526ae991ec2cceca384af75282cd8b059bcc8275f3ea84a0

  • SSDEEP

    24576:4kOsBgo0q4wMvBmCmTOUd+L6kWXWHe7wfbK:4NoHMZmCm6Ud+zWXQ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      fa1cf337d1d5acc084248b115f985984_JaffaCakes118

    • Size

      1.2MB

    • MD5

      fa1cf337d1d5acc084248b115f985984

    • SHA1

      31e946e66637e1471b3a1f1f167abbea960f8bf2

    • SHA256

      7d65371ce1f6ca3aae8d83206cc3484b54722f3993e94a2339482a02b3d94be7

    • SHA512

      d604cd2506141a4556a056498e82bcf19f5180bacb3df40df10888488093a750aaebfddf1550c306526ae991ec2cceca384af75282cd8b059bcc8275f3ea84a0

    • SSDEEP

      24576:4kOsBgo0q4wMvBmCmTOUd+L6kWXWHe7wfbK:4NoHMZmCm6Ud+zWXQ

    • AgentTesla

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

    • AgentTesla payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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