General

  • Target

    DE ADEUDO EL 04.04.2023.bat.exe

  • Size

    625KB

  • Sample

    230328-rp5heabe46

  • MD5

    c5a9119a67c1d429e3af9418735aa919

  • SHA1

    f7c44b5a96bab809aa91d1fc0f32f5db41eac106

  • SHA256

    c7a282bb4bc111616da14a7f6bac27b0b7c7437156a7992382dc695f50d6300a

  • SHA512

    5bf05793815f510ac70b9386bcb1c3b36f42f5dc6693319eb8b34474744f43a8ba38510feeb52a4d5b4adda021cbdb0b279fb728042eb3efba9f1d3da6ac86f3

  • SSDEEP

    6144:sMm4CCHM4NL26fgvKOXB9CXSjdtoXtRl1b/zMehiHoBik4K2y9ah:sMwg/NL26fgvPcKdtodnBAe5L9ah

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eversafe.pt
  • Port:
    587
  • Username:
    pulqueriamonteiro@eversafe.pt
  • Password:
    Ev3rsaf3_2021
  • Email To:
    rolandvirus66@gmail.com

Targets

    • Target

      DE ADEUDO EL 04.04.2023.bat.exe

    • Size

      625KB

    • MD5

      c5a9119a67c1d429e3af9418735aa919

    • SHA1

      f7c44b5a96bab809aa91d1fc0f32f5db41eac106

    • SHA256

      c7a282bb4bc111616da14a7f6bac27b0b7c7437156a7992382dc695f50d6300a

    • SHA512

      5bf05793815f510ac70b9386bcb1c3b36f42f5dc6693319eb8b34474744f43a8ba38510feeb52a4d5b4adda021cbdb0b279fb728042eb3efba9f1d3da6ac86f3

    • SSDEEP

      6144:sMm4CCHM4NL26fgvKOXB9CXSjdtoXtRl1b/zMehiHoBik4K2y9ah:sMwg/NL26fgvPcKdtodnBAe5L9ah

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks