General

  • Target

    a4a1dd8b01dbfd152216948dd8527d40.exe

  • Size

    476KB

  • Sample

    211128-jczgmagffj

  • MD5

    a4a1dd8b01dbfd152216948dd8527d40

  • SHA1

    10c4cd998d9fdcfea79466e21e6c54f71809e0a1

  • SHA256

    7c45b0193f119836d53929c4a8faceb3487f16206cd97bda863fc805d5b20bc4

  • SHA512

    fecee7edd98eb77aba429f70227cff15cab44c917f40f764ee540e87b89e628021aa9b270745743d276dfd7f979ec5bd86d7a0f9374a3c6e0ecb45dda67b0424

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    octfirr.xyz
  • Port:
    587
  • Username:
    dban@octfirr.xyz
  • Password:
    Fk_eyOsyxNqb

Targets

    • Target

      a4a1dd8b01dbfd152216948dd8527d40.exe

    • Size

      476KB

    • MD5

      a4a1dd8b01dbfd152216948dd8527d40

    • SHA1

      10c4cd998d9fdcfea79466e21e6c54f71809e0a1

    • SHA256

      7c45b0193f119836d53929c4a8faceb3487f16206cd97bda863fc805d5b20bc4

    • SHA512

      fecee7edd98eb77aba429f70227cff15cab44c917f40f764ee540e87b89e628021aa9b270745743d276dfd7f979ec5bd86d7a0f9374a3c6e0ecb45dda67b0424

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks