Analysis

  • max time kernel
    92s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 17:58

General

  • Target

    BANK INFORMATION.exe

  • Size

    780KB

  • MD5

    210f37c353be6b2739eaba795cd9b65a

  • SHA1

    20bc7ff1b8e44e954290cd243d5f4eecb165b52a

  • SHA256

    46ace3d6e4ad85d164526928dfc1827743f1f9caa7b46d342e211b807afaf55a

  • SHA512

    ab96d81281aa8f09d86df31dd1bf900097e26778c6e3a557e746478fbc1fd3b0968aa0ea5891ff9f25abec373db9f6becf48edefa936abe7f0f06215b1bda2cd

  • SSDEEP

    12288:R6rKqn3qGaNHEyC9/oR9gy5FHK7z9LQ5rMsYPCy+CobTDcQLiKE3dcF+P5FXpucl:RuKKPp9AR95yZAMszyiTDVWKE3zPX

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    25
  • Username:
    admin@evapimlogs.com
  • Password:
    BkKMmzZ1
  • Email To:
    nonyekeylogger@gmail.com

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\BANK INFORMATION.exe
    "C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe
      "C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1512
        3⤵
        • Program crash
        PID:1284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1564 -ip 1564
    1⤵
      PID:1084

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BANK INFORMATION.exe.log
      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • memory/1564-13-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/1564-19-0x0000000074630000-0x0000000074DE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1564-17-0x00000000051A0000-0x00000000051B0000-memory.dmp
      Filesize

      64KB

    • memory/1564-16-0x0000000074630000-0x0000000074DE0000-memory.dmp
      Filesize

      7.7MB

    • memory/3704-8-0x00000000069F0000-0x0000000006A06000-memory.dmp
      Filesize

      88KB

    • memory/3704-12-0x000000000AC60000-0x000000000AC84000-memory.dmp
      Filesize

      144KB

    • memory/3704-7-0x0000000005710000-0x0000000005766000-memory.dmp
      Filesize

      344KB

    • memory/3704-1-0x0000000074630000-0x0000000074DE0000-memory.dmp
      Filesize

      7.7MB

    • memory/3704-9-0x0000000074630000-0x0000000074DE0000-memory.dmp
      Filesize

      7.7MB

    • memory/3704-10-0x0000000005950000-0x0000000005960000-memory.dmp
      Filesize

      64KB

    • memory/3704-11-0x0000000008420000-0x00000000084AC000-memory.dmp
      Filesize

      560KB

    • memory/3704-6-0x0000000005690000-0x000000000569A000-memory.dmp
      Filesize

      40KB

    • memory/3704-5-0x0000000005950000-0x0000000005960000-memory.dmp
      Filesize

      64KB

    • memory/3704-4-0x00000000057B0000-0x0000000005842000-memory.dmp
      Filesize

      584KB

    • memory/3704-3-0x0000000005CC0000-0x0000000006264000-memory.dmp
      Filesize

      5.6MB

    • memory/3704-18-0x0000000074630000-0x0000000074DE0000-memory.dmp
      Filesize

      7.7MB

    • memory/3704-2-0x00000000055E0000-0x000000000567C000-memory.dmp
      Filesize

      624KB

    • memory/3704-0-0x0000000000B90000-0x0000000000C58000-memory.dmp
      Filesize

      800KB