Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 15:08

General

  • Target

    31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe

  • Size

    1.1MB

  • MD5

    18b0596c7fc1fa919e0f7f9b2ab359a9

  • SHA1

    8d0abbec28810b31b7d595af187e7ad0fe48b2c0

  • SHA256

    31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2

  • SHA512

    faf01847e74e70bb3be228b8c404ca9333ca339572a71c4c720948af5a9275fbb9f1b0b1f53006866a6afc8283e688128dedf4df71f6c3c126eb5a59bc12cdda

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLyOiNRk37ui1L6myyUm5dDFMB:f3v+7/5QLgRUaA5yyr5dJMB

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7498931539:AAE8KHb70FueL6YmOOF6rhS3Z3o-F1rx6_A/sendMessage?chat_id=1178171552

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 33 IoCs
  • Snakekeylogger family
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe
    "C:\Users\Admin\AppData\Local\Temp\31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\31e7de8dd45b9c37d9835a6e0a1bd09442e5701c19dca26a6e75e4b73474e4b2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 752
      2⤵
      • Program crash
      PID:4760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 3304
    1⤵
      PID:2468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3304-2-0x0000000004410000-0x0000000004810000-memory.dmp

      Filesize

      4.0MB

    • memory/3348-3-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3348-4-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3348-5-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3348-6-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3348-7-0x00000000741AE000-0x00000000741AF000-memory.dmp

      Filesize

      4KB

    • memory/3348-8-0x0000000002980000-0x00000000029BA000-memory.dmp

      Filesize

      232KB

    • memory/3348-10-0x0000000005670000-0x0000000005C14000-memory.dmp

      Filesize

      5.6MB

    • memory/3348-9-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-11-0x0000000004F80000-0x0000000004FB8000-memory.dmp

      Filesize

      224KB

    • memory/3348-21-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-19-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-127-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-71-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-69-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-65-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-63-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-61-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-59-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-605-0x00000000050C0000-0x000000000515C000-memory.dmp

      Filesize

      624KB

    • memory/3348-55-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-53-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-52-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-47-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-45-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-44-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-41-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-606-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-39-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-37-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-35-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-33-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-31-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-29-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-27-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-25-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-23-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-17-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-15-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-13-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-12-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-67-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-57-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-49-0x0000000004F80000-0x0000000004FB3000-memory.dmp

      Filesize

      204KB

    • memory/3348-607-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3348-608-0x00000000741AE000-0x00000000741AF000-memory.dmp

      Filesize

      4KB

    • memory/3348-609-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-610-0x0000000006290000-0x00000000062E0000-memory.dmp

      Filesize

      320KB

    • memory/3348-611-0x00000000064B0000-0x0000000006672000-memory.dmp

      Filesize

      1.8MB

    • memory/3348-612-0x0000000006380000-0x0000000006412000-memory.dmp

      Filesize

      584KB

    • memory/3348-613-0x0000000006330000-0x000000000633A000-memory.dmp

      Filesize

      40KB

    • memory/3348-614-0x00000000741A0000-0x0000000074950000-memory.dmp

      Filesize

      7.7MB