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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 01:28

General

  • Target

    356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe

  • Size

    553KB

  • MD5

    b0f79857a999521f20975297421e41af

  • SHA1

    66cd2849f7e3dba7476283ae313d2738c32a2e9a

  • SHA256

    356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea

  • SHA512

    8df4f82c62336cb68933c51d114c59ba0eacf425c71a87c9efe6c1073f4172225830ec71fa2ab81da6e61ad2c032b79cc98b925605024147d54e62ff7aadd8fc

  • SSDEEP

    12288:fu7kvDoQ1DgXu7eIN0oNv04cdIkYAyw1yD1MDQ/HxfGi+kdJ:fuoZDgXuaVGvx+KAbERMDQ/+kdJ

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7342466652:AAH0FO5Nw0u2N8HT41ehcQTwKTOCbumkJLg/sendMessage?chat_id=7399860345

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
    "C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2264
    • 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\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ahdRPqrqmmIFRa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ahdRPqrqmmIFRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA75.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2868
    • C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
      "C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
      2⤵
        PID:2912
      • C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe
        "C:\Users\Admin\AppData\Local\Temp\356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 1096
          3⤵
          • Program crash
          PID:1652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpFA75.tmp

      Filesize

      1KB

      MD5

      64699c78efc9d5393fa78f3c96905dae

      SHA1

      4adf4c55401400d2c25c63c2467f266da017451a

      SHA256

      8ce3bb1d845a63df4e107539b8cfee380e3b3d8ca6f728aa97c052402d86a913

      SHA512

      a3d8a8cb3c48583b9bfffda698b470770fcb0f4118cef5b100773ad7b643ad2844e27133876029b3ad7cc165daaa689f7927670c997e7a8be20a61e30cbd44b0

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PNU5U1O9E3J4WZPZB4GQ.temp

      Filesize

      7KB

      MD5

      d1900ecb4120794d6fb1766b859864f5

      SHA1

      71ca612a8da86510b244d1ba984a5e7c4961152d

      SHA256

      4325a27003aeb3158ea40b0826bf59b3c8d91b14055699eff6280702554b78fc

      SHA512

      2bb9b8c6d604fc44f43d3850da73b209f650817757b53b38ce6765950fb6bc0ca849ded6359588ce8ad549a85ac06b74673aed13dea160dcc46efc2ad2fea2da

    • memory/2264-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

      Filesize

      4KB

    • memory/2264-31-0x0000000073F40000-0x000000007462E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

      Filesize

      4KB

    • memory/2264-5-0x0000000073F40000-0x000000007462E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-6-0x0000000000FC0000-0x0000000001028000-memory.dmp

      Filesize

      416KB

    • memory/2264-2-0x0000000073F40000-0x000000007462E000-memory.dmp

      Filesize

      6.9MB

    • memory/2264-1-0x0000000001060000-0x00000000010F0000-memory.dmp

      Filesize

      576KB

    • memory/2264-3-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2632-19-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2632-29-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2632-28-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2632-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2632-25-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2632-23-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2632-21-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2632-30-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB