General

  • Target

    Order _ 08201450.doc

  • Size

    49KB

  • Sample

    210722-9v7vhkl2nn

  • MD5

    e79a3eff7afad1baf05d316eabe8bf90

  • SHA1

    420291ec39d86c8442aac0d447a107cdcac9a4ef

  • SHA256

    5287078230313c9bc74e5f6230b3c017c085eb389ed674547eabfb32d90ee018

  • SHA512

    a0feb30bfd42801115165fc8cbf731807f2747cdaa4ccab80b7e6b7f68c24d02684506a0c7d2d7f5d1ee172af612bea8ae1e2e92ad39ec5b72cd5575c121031a

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    bh-16.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Targets

    • Target

      Order _ 08201450.doc

    • Size

      49KB

    • MD5

      e79a3eff7afad1baf05d316eabe8bf90

    • SHA1

      420291ec39d86c8442aac0d447a107cdcac9a4ef

    • SHA256

      5287078230313c9bc74e5f6230b3c017c085eb389ed674547eabfb32d90ee018

    • SHA512

      a0feb30bfd42801115165fc8cbf731807f2747cdaa4ccab80b7e6b7f68c24d02684506a0c7d2d7f5d1ee172af612bea8ae1e2e92ad39ec5b72cd5575c121031a

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks