General

  • Target

    PO#HD512-6 5700)12.exe

  • Size

    423KB

  • Sample

    211021-qx27ksadb8

  • MD5

    0cd863b5a6d1aa53e13e1584844c8f84

  • SHA1

    591facca97d80d4c3e419dfae5fd8feac6393173

  • SHA256

    089897d76a6a23bbc292194b904a400f4cb6097e8401403701e37024a5bd8324

  • SHA512

    a10a9e58c20284a249189539a4fdf62f5afb8984039264fdd444f06d2c0ea8365f4d22fce9f64d3e78e08f1929cffa8134f8bbf6e557f00bc387c9e2fb495799

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aninditaeng.net
  • Port:
    587
  • Username:
    admin@aninditaeng.net
  • Password:
    t2weClGi1f~7Elps

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aninditaeng.net
  • Port:
    587
  • Username:
    admin@aninditaeng.net
  • Password:
    t2weClGi1f~7Elps

Targets

    • Target

      PO#HD512-6 5700)12.exe

    • Size

      423KB

    • MD5

      0cd863b5a6d1aa53e13e1584844c8f84

    • SHA1

      591facca97d80d4c3e419dfae5fd8feac6393173

    • SHA256

      089897d76a6a23bbc292194b904a400f4cb6097e8401403701e37024a5bd8324

    • SHA512

      a10a9e58c20284a249189539a4fdf62f5afb8984039264fdd444f06d2c0ea8365f4d22fce9f64d3e78e08f1929cffa8134f8bbf6e557f00bc387c9e2fb495799

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks