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
    01-12-2024 16:17

General

  • Target

    5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe

  • Size

    1.1MB

  • MD5

    d4210ccbd1645f4b055035b206594685

  • SHA1

    6e4b56c0b706d4521145fc729c211212523ddcea

  • SHA256

    5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634

  • SHA512

    86009b9f0a2c59bc1b093f83b9a77e149dd6509d1df5eb5cb9c8b312e558c787995afbbdcb5b2b3642ff5314ea919293727bb54eea2e61e481445ce12fefc204

  • SSDEEP

    24576:kfmMv6Ckr7Mny5QNdyh31VtTsEBD74232KGV7Z:k3v+7/5QNdybng232KY

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7754092182:AAFhYG1ixwJ3gbkMI8P9ofyeJ8nQ3W5NoAU/sendMessage?chat_id=6008123474

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 34 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\5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe
    "C:\Users\Admin\AppData\Local\Temp\5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.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:632
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.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:1440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 788
      2⤵
      • Program crash
      PID:4080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 632 -ip 632
    1⤵
      PID:4088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/632-2-0x0000000004470000-0x0000000004870000-memory.dmp

      Filesize

      4.0MB

    • memory/1440-3-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1440-4-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1440-5-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1440-6-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1440-7-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/1440-8-0x0000000002F30000-0x0000000002F6A000-memory.dmp

      Filesize

      232KB

    • memory/1440-9-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-10-0x0000000005B10000-0x00000000060B4000-memory.dmp

      Filesize

      5.6MB

    • memory/1440-11-0x0000000005440000-0x0000000005478000-memory.dmp

      Filesize

      224KB

    • memory/1440-12-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-66-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-51-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-32-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-24-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-18-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-72-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-189-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-70-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-606-0x0000000005560000-0x00000000055FC000-memory.dmp

      Filesize

      624KB

    • memory/1440-607-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-68-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-64-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-63-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-60-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-58-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-56-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-55-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-52-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-48-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-47-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-44-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-45-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-42-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-40-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-38-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-36-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-34-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-30-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-28-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-26-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-22-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-21-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-16-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-14-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-13-0x0000000005440000-0x0000000005473000-memory.dmp

      Filesize

      204KB

    • memory/1440-608-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1440-609-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/1440-610-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-611-0x0000000006850000-0x00000000068A0000-memory.dmp

      Filesize

      320KB

    • memory/1440-612-0x0000000006A70000-0x0000000006C32000-memory.dmp

      Filesize

      1.8MB

    • memory/1440-613-0x0000000006940000-0x00000000069D2000-memory.dmp

      Filesize

      584KB

    • memory/1440-614-0x0000000006900000-0x000000000690A000-memory.dmp

      Filesize

      40KB

    • memory/1440-615-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB