General

  • Target

    b2c2c4d8452cacc8cec943e77c5d5c87.exe

  • Size

    1.5MB

  • Sample

    230610-l3cfwsef24

  • MD5

    b2c2c4d8452cacc8cec943e77c5d5c87

  • SHA1

    ef405acbfa3dca6ff2578cb2215ec770d42014ed

  • SHA256

    56b4be20e581a3fec3c1a1c48e0d3f54501e87baba88fd2eda735e9f9725ce81

  • SHA512

    f3a8eac054db75bb88d58f17eeceb1f0468fdbf63325ab4104bc982bf875d3fbe988ed6b15527a08ec626e01ed085887ae2bad1e2d72c1b8809a76d50a2764a8

  • SSDEEP

    24576:F6/4DE0OloWH2vTltxGwrp/IiL863F1eS9:FOoIqH5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.askinterior.co.in
  • Port:
    587
  • Username:
    info@askinterior.co.in
  • Password:
    ask123456@

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.askinterior.co.in
  • Port:
    587
  • Username:
    info@askinterior.co.in
  • Password:
    ask123456@

Targets

    • Target

      b2c2c4d8452cacc8cec943e77c5d5c87.exe

    • Size

      1.5MB

    • MD5

      b2c2c4d8452cacc8cec943e77c5d5c87

    • SHA1

      ef405acbfa3dca6ff2578cb2215ec770d42014ed

    • SHA256

      56b4be20e581a3fec3c1a1c48e0d3f54501e87baba88fd2eda735e9f9725ce81

    • SHA512

      f3a8eac054db75bb88d58f17eeceb1f0468fdbf63325ab4104bc982bf875d3fbe988ed6b15527a08ec626e01ed085887ae2bad1e2d72c1b8809a76d50a2764a8

    • SSDEEP

      24576:F6/4DE0OloWH2vTltxGwrp/IiL863F1eS9:FOoIqH5

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks