General

  • Target

    Halkbank_Ekstre_20230426_075819_154055.exe

  • Size

    856KB

  • Sample

    240502-lw7nfsed4v

  • MD5

    42199f4a8e3d9fe6ce26a7d4922afec7

  • SHA1

    4e7547a14798f7c4520fab21ea2e34989bf27bc7

  • SHA256

    9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89

  • SHA512

    3d4e92428c11f2c5df88550abae2ff0dc9dc74629b0d6943836445d594cfc2d856bd08e7c9ee51507bfd9d1a9909f97d1c21e1804637f4bacdc7bfe8d05491d2

  • SSDEEP

    12288:xUE2iNdlONhj8Z/SMfIi6D0zgghZPebvoI9P2WcyHdSFYQ:V1PlONV8ZrfdKcovoWuWb95

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eraslangroup.net
  • Port:
    587
  • Username:
    info@eraslangroup.net
  • Password:
    aHZAyjDK
  • Email To:
    boxdraft80@gmail.com
C2

https://scratchdreams.tk

Targets

    • Target

      Halkbank_Ekstre_20230426_075819_154055.exe

    • Size

      856KB

    • MD5

      42199f4a8e3d9fe6ce26a7d4922afec7

    • SHA1

      4e7547a14798f7c4520fab21ea2e34989bf27bc7

    • SHA256

      9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89

    • SHA512

      3d4e92428c11f2c5df88550abae2ff0dc9dc74629b0d6943836445d594cfc2d856bd08e7c9ee51507bfd9d1a9909f97d1c21e1804637f4bacdc7bfe8d05491d2

    • SSDEEP

      12288:xUE2iNdlONhj8Z/SMfIi6D0zgghZPebvoI9P2WcyHdSFYQ:V1PlONV8ZrfdKcovoWuWb95

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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 v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks