Analysis

  • max time kernel
    96s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 21:22

General

  • Target

    BE-IZ-Q-1278-21 - TECHNICAL.exe

  • Size

    1.3MB

  • MD5

    9c032d7fbfdfe2064f850a9f2f0cfcaa

  • SHA1

    81633e6bb46148fff7f81330c5ca43b055f17be0

  • SHA256

    522ef9da580292e5ef0de44c4c3522f8f4fea1f4248467ff66a7d638be7a305c

  • SHA512

    50df0bb3764e014c1cdb888c5984a2c0b8439be232e90eacceeb9a517354456858a4327b0194da72facddafb4a4ace377340e54eb0919d3c2a8bf46d3d15cda7

  • SSDEEP

    12288:MC3hpINYoA3P1/GyjcOgHf4uvP9H539XKfalV7T2fXOk/HmUVppUuEVCHo:MCTIN7EZVjcZHf4YbN6UV7T2fXOvOQ

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Looks up external IP address via web service 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - TECHNICAL.exe
    "C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - TECHNICAL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 1748
        3⤵
        • Program crash
        PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4668 -ip 4668
    1⤵
      PID:1300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3980-8-0x0000000005370000-0x000000000538E000-memory.dmp

      Filesize

      120KB

    • memory/3980-2-0x0000000005060000-0x00000000050FC000-memory.dmp

      Filesize

      624KB

    • memory/3980-9-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/3980-10-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3980-4-0x00000000051A0000-0x0000000005232000-memory.dmp

      Filesize

      584KB

    • memory/3980-5-0x0000000005330000-0x000000000533A000-memory.dmp

      Filesize

      40KB

    • memory/3980-6-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3980-7-0x00000000053A0000-0x00000000053F6000-memory.dmp

      Filesize

      344KB

    • memory/3980-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/3980-1-0x00000000005A0000-0x00000000006F4000-memory.dmp

      Filesize

      1.3MB

    • memory/3980-3-0x00000000056B0000-0x0000000005C54000-memory.dmp

      Filesize

      5.6MB

    • memory/3980-11-0x00000000060D0000-0x000000000615C000-memory.dmp

      Filesize

      560KB

    • memory/3980-12-0x00000000086A0000-0x00000000086C6000-memory.dmp

      Filesize

      152KB

    • memory/3980-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4668-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4668-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4668-17-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4668-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB