General

  • Target

    Halkbank_Ekstre_2021151083739977776234_4397392776763884.exe

  • Size

    310KB

  • Sample

    211019-qxzfpafhd4

  • MD5

    9f78e05450597bf6492983152fb0775b

  • SHA1

    146781a936737cf7f9d7ac5022cf7385b7f165a3

  • SHA256

    7fc84151175c22d691f980a4e97131487d292e5d32e3ddf243e06065ef8ab805

  • SHA512

    44cb53ac7be417e745b886dbfd0b0e3957c213ea9f32351d22e13925d21725b8098389f61f3268ba0a8c0ef53c2f10ee2ec50f97a24a1e4b5b157a83c7ac3988

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.enche.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Merchandise08012021

Targets

    • Target

      Halkbank_Ekstre_2021151083739977776234_4397392776763884.exe

    • Size

      310KB

    • MD5

      9f78e05450597bf6492983152fb0775b

    • SHA1

      146781a936737cf7f9d7ac5022cf7385b7f165a3

    • SHA256

      7fc84151175c22d691f980a4e97131487d292e5d32e3ddf243e06065ef8ab805

    • SHA512

      44cb53ac7be417e745b886dbfd0b0e3957c213ea9f32351d22e13925d21725b8098389f61f3268ba0a8c0ef53c2f10ee2ec50f97a24a1e4b5b157a83c7ac3988

    • 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

    • 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