Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-01-2025 12:45

General

  • Target

    ЖАҢА САТЫП АЛУ ТАПСЫРЫСЫ pdf.exe

  • Size

    588KB

  • MD5

    5baade2b466a427daff9f97def5ac5d0

  • SHA1

    57984ad23eb976727ad426c79b3fc919d463202e

  • SHA256

    152e441842cf319ce2bc049c091d10b2876741402af57ee9e7a0d0c19f7b8265

  • SHA512

    eb030bc3a1914128ac3404c63a17222384d6d22872417054b1cf8d0977c7eadb0b9dd81cc8eb920279f960eea75be544f517a76c65f89af930e9934f60fc2b1c

  • SSDEEP

    12288:aGWa+SajQzZRsY3aWSL9cVWf8lQE7r6l6aecfjR+h1D+4gLSN6j:2SajQzk9H9DElFrIftOO

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7979504653:AAFm_-f-R46w_TvBkt1kfgnnTRSttNIPYiY/sendMessage?chat_id=5600682828

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ЖАҢА САТЫП АЛУ ТАПСЫРЫСЫ pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ЖАҢА САТЫП АЛУ ТАПСЫРЫСЫ pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ЖАҢА САТЫП АЛУ ТАПСЫРЫСЫ pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1516
        3⤵
        • Program crash
        PID:2924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1512 -ip 1512
    1⤵
      PID:4832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_leis5co4.dyz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1512-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1512-56-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-32-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-13-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-46-0x00000000078A0000-0x0000000007944000-memory.dmp

      Filesize

      656KB

    • memory/2872-31-0x0000000006150000-0x00000000064A7000-memory.dmp

      Filesize

      3.3MB

    • memory/2872-59-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-55-0x0000000007D10000-0x0000000007D18000-memory.dmp

      Filesize

      32KB

    • memory/2872-54-0x0000000007D20000-0x0000000007D3A000-memory.dmp

      Filesize

      104KB

    • memory/2872-53-0x0000000007C20000-0x0000000007C35000-memory.dmp

      Filesize

      84KB

    • memory/2872-52-0x0000000007C10000-0x0000000007C1E000-memory.dmp

      Filesize

      56KB

    • memory/2872-51-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

      Filesize

      68KB

    • memory/2872-50-0x0000000007C60000-0x0000000007CF6000-memory.dmp

      Filesize

      600KB

    • memory/2872-17-0x0000000005A20000-0x000000000604A000-memory.dmp

      Filesize

      6.2MB

    • memory/2872-18-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-16-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-15-0x0000000002E80000-0x0000000002EB6000-memory.dmp

      Filesize

      216KB

    • memory/2872-19-0x0000000005900000-0x0000000005922000-memory.dmp

      Filesize

      136KB

    • memory/2872-20-0x00000000059A0000-0x0000000005A06000-memory.dmp

      Filesize

      408KB

    • memory/2872-21-0x0000000006050000-0x00000000060B6000-memory.dmp

      Filesize

      408KB

    • memory/2872-22-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-49-0x0000000007A50000-0x0000000007A5A000-memory.dmp

      Filesize

      40KB

    • memory/2872-48-0x00000000079D0000-0x00000000079EA000-memory.dmp

      Filesize

      104KB

    • memory/2872-47-0x0000000008020000-0x000000000869A000-memory.dmp

      Filesize

      6.5MB

    • memory/2872-33-0x0000000006690000-0x00000000066AE000-memory.dmp

      Filesize

      120KB

    • memory/2872-34-0x0000000006720000-0x000000000676C000-memory.dmp

      Filesize

      304KB

    • memory/2872-35-0x0000000006C60000-0x0000000006C94000-memory.dmp

      Filesize

      208KB

    • memory/2872-36-0x00000000709E0000-0x0000000070A2C000-memory.dmp

      Filesize

      304KB

    • memory/2872-45-0x0000000007870000-0x000000000788E000-memory.dmp

      Filesize

      120KB

    • memory/3276-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

      Filesize

      4KB

    • memory/3276-6-0x0000000005600000-0x000000000569C000-memory.dmp

      Filesize

      624KB

    • memory/3276-2-0x0000000005850000-0x0000000005DF6000-memory.dmp

      Filesize

      5.6MB

    • memory/3276-3-0x0000000005340000-0x00000000053D2000-memory.dmp

      Filesize

      584KB

    • memory/3276-14-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-4-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-5-0x00000000052E0000-0x00000000052EA000-memory.dmp

      Filesize

      40KB

    • memory/3276-10-0x0000000002B60000-0x0000000002BCA000-memory.dmp

      Filesize

      424KB

    • memory/3276-9-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-8-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

      Filesize

      4KB

    • memory/3276-1-0x0000000000790000-0x000000000082A000-memory.dmp

      Filesize

      616KB

    • memory/3276-7-0x00000000057A0000-0x00000000057BE000-memory.dmp

      Filesize

      120KB