Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 16:23

General

  • Target

    Product list Quotation.exe

  • Size

    537KB

  • MD5

    686765a9837993bcd537f331618ca760

  • SHA1

    076f9efc6fec1075f83adbfcd5c659ccde48341d

  • SHA256

    63dbe7d557dc8b87937890df261f61ee69b5c6354aed54d5611baa3e93f66e8e

  • SHA512

    afacb63926fafc52b937194ea2c51ea147157c88ceaf11b37409a1f0faf97121e93711d1acf9be2eb20d2bf7fd7fda8b5275735e4b1488b5d80b7830343ff770

  • SSDEEP

    12288:/lxGPX90OoD9WTcAycaYUDXKrDU0JxxJv/v+FLuSn:m+9WISa1JMxvv/gLB

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.valleycountysar.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DKw(r0%wpbd]
C2

http://103.130.147.85

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product list Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Product list Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Local\Temp\Product list Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Product list Quotation.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1452
        3⤵
        • Program crash
        PID:2888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4356 -ip 4356
    1⤵
      PID:3560

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/644-6-0x00000000753B0000-0x0000000075B60000-memory.dmp
      Filesize

      7.7MB

    • memory/644-0-0x00000000753BE000-0x00000000753BF000-memory.dmp
      Filesize

      4KB

    • memory/644-2-0x0000000004EE0000-0x0000000005484000-memory.dmp
      Filesize

      5.6MB

    • memory/644-3-0x0000000004A30000-0x0000000004AC2000-memory.dmp
      Filesize

      584KB

    • memory/644-4-0x0000000004B60000-0x0000000004B6A000-memory.dmp
      Filesize

      40KB

    • memory/644-5-0x0000000004CB0000-0x0000000004D04000-memory.dmp
      Filesize

      336KB

    • memory/644-1-0x0000000000130000-0x00000000001BC000-memory.dmp
      Filesize

      560KB

    • memory/644-7-0x0000000004DA0000-0x0000000004E3C000-memory.dmp
      Filesize

      624KB

    • memory/644-13-0x00000000753B0000-0x0000000075B60000-memory.dmp
      Filesize

      7.7MB

    • memory/644-8-0x0000000004BA0000-0x0000000004BA8000-memory.dmp
      Filesize

      32KB

    • memory/4356-9-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/4356-11-0x00000000753B0000-0x0000000075B60000-memory.dmp
      Filesize

      7.7MB

    • memory/4356-10-0x00000000753B0000-0x0000000075B60000-memory.dmp
      Filesize

      7.7MB

    • memory/4356-14-0x00000000753B0000-0x0000000075B60000-memory.dmp
      Filesize

      7.7MB