General

  • Target

    Order.doc

  • Size

    26KB

  • Sample

    230125-lzaswsff56

  • MD5

    d7b4ead6fc37ef7315c0118f8039e5fd

  • SHA1

    70c4b99344efebdfd15c84543a73387e051d9c6e

  • SHA256

    390638174e786d6f8debc631dcd06acf8e06fe5a80f9dbb6cad409794bf70ff0

  • SHA512

    398e8627329f6cd74279e6b2c8f07aec58a522804b8177523c6a8ee259710067de2d8bd4d9f166122dd748727bb5938c4af7c43176aa2b133e9617edd80dc255

  • SSDEEP

    384:qQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZgNAStY8hAtGMHM62bIhRohX9s:mFx0XaIsnPRIa4fwJMn8CtGP62E29s

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    wealthlog@gthltd.buzz
  • Password:
    7213575aceACE@#$
  • Email To:
    wealth@gthltd.buzz

Targets

    • Target

      Order.doc

    • Size

      26KB

    • MD5

      d7b4ead6fc37ef7315c0118f8039e5fd

    • SHA1

      70c4b99344efebdfd15c84543a73387e051d9c6e

    • SHA256

      390638174e786d6f8debc631dcd06acf8e06fe5a80f9dbb6cad409794bf70ff0

    • SHA512

      398e8627329f6cd74279e6b2c8f07aec58a522804b8177523c6a8ee259710067de2d8bd4d9f166122dd748727bb5938c4af7c43176aa2b133e9617edd80dc255

    • SSDEEP

      384:qQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZgNAStY8hAtGMHM62bIhRohX9s:mFx0XaIsnPRIa4fwJMn8CtGP62E29s

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks