General

  • Target

    IMG_57880.pdf.exe

  • Size

    1.4MB

  • Sample

    210121-pvmwhjbse6

  • MD5

    ff2ca3254245c648cbc0dab62e230948

  • SHA1

    43f165fd6c8eb008618ada459ea02c87d9f6e33e

  • SHA256

    b303d3f820da914a39a9a859de14c201515377f31f6631c7e0384dbe44fca53c

  • SHA512

    378fe5ff61c80c8b9b704b7d061587e1bec1fa76ec07383cc3eeae25d44345da17e88c7350d518b2da262d182f74ba7e07fe4699ff18667bd4e81f3d26f38db2

Malware Config

Targets

    • Target

      IMG_57880.pdf.exe

    • Size

      1.4MB

    • MD5

      ff2ca3254245c648cbc0dab62e230948

    • SHA1

      43f165fd6c8eb008618ada459ea02c87d9f6e33e

    • SHA256

      b303d3f820da914a39a9a859de14c201515377f31f6631c7e0384dbe44fca53c

    • SHA512

      378fe5ff61c80c8b9b704b7d061587e1bec1fa76ec07383cc3eeae25d44345da17e88c7350d518b2da262d182f74ba7e07fe4699ff18667bd4e81f3d26f38db2

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Tasks