General

  • Target

    18590b4c2ee6ef9c9e44396fdeb06ab8530ece6bc2b86be4bd28f666cf1de5f2

  • Size

    174KB

  • Sample

    220521-bzszcsfghn

  • MD5

    d815695f551067cac364768e01bff72f

  • SHA1

    d3aa35c2df39cf745ce20bfdaabbfd8927692876

  • SHA256

    18590b4c2ee6ef9c9e44396fdeb06ab8530ece6bc2b86be4bd28f666cf1de5f2

  • SHA512

    7423e20a3d3e23327c12b948c48a15df252a88a1da2b700810b0bdab1c8176fcfb5594ec2dadad5ea7970c0b83e0fc9993d826f24ccf46634207b83dfe55666d

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sokutuattorneys.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Qs@9711?

Targets

    • Target

      PO2034900.exe

    • Size

      336KB

    • MD5

      fa5a44cc3ffc8fcacdf9ea7251ae2b85

    • SHA1

      377db42b217e4f6f99885afe1e165c19c3b606a5

    • SHA256

      7ea6bd01e613bd93a63711630128ebd9e4f51c411db7d87c62031d06d02127cb

    • SHA512

      3173cfdb0a1fa4651c5c24e75cec363bc1c3c78853eb7cd83af3ac9f2935f77d7e2ee6c22e2d153553bdad567e71c50cd550f01490a1f122ddfd37ce990c1f5a

    • Cheetah Keylogger

      Cheetah is a keylogger and info stealer first seen in March 2020.

    • Cheetah Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • 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 v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks