Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 20:27

General

  • Target

    BE-IZ-Q-1278-21 - COMMERCIAL.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 - COMMERCIAL.exe
    "C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - COMMERCIAL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4928
    • 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:2640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1392
        3⤵
        • Program crash
        PID:1908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2640 -ip 2640
    1⤵
      PID:1188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2640-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2640-18-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/2640-17-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/2640-15-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-8-0x00000000055B0000-0x00000000055CE000-memory.dmp

      Filesize

      120KB

    • memory/4928-11-0x00000000065C0000-0x000000000664C000-memory.dmp

      Filesize

      560KB

    • memory/4928-6-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-7-0x0000000005870000-0x00000000058C6000-memory.dmp

      Filesize

      344KB

    • memory/4928-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

      Filesize

      4KB

    • memory/4928-9-0x00000000743CE000-0x00000000743CF000-memory.dmp

      Filesize

      4KB

    • memory/4928-10-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-5-0x0000000005560000-0x000000000556A000-memory.dmp

      Filesize

      40KB

    • memory/4928-12-0x0000000008B30000-0x0000000008B56000-memory.dmp

      Filesize

      152KB

    • memory/4928-4-0x0000000005680000-0x0000000005712000-memory.dmp

      Filesize

      584KB

    • memory/4928-3-0x0000000005C30000-0x00000000061D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4928-16-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-2-0x00000000055E0000-0x000000000567C000-memory.dmp

      Filesize

      624KB

    • memory/4928-1-0x0000000000A10000-0x0000000000B64000-memory.dmp

      Filesize

      1.3MB