Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 01:28

General

  • Target

    9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe

  • Size

    423KB

  • MD5

    174ae4a50df47667169fd557ef800b68

  • SHA1

    913294e1535874dc2d22049a009fa295179b9052

  • SHA256

    9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb

  • SHA512

    9f5fb54b1ba10a174166a78f985291530e7b009fc31810874d1d358d94ef887e1d46dab08c6c688a24b1cdcedcb1b5ccbbac043c604af9788159a61974ca6e37

  • SSDEEP

    6144:NXHYL6Uqd2GhNup+DFCHlKSEkvcZdCtP+t82ANozL2M81zj4xJ0I3:VYuUi2iNRCkSEkvcZwPBoPW1QxJh

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • 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 for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe
    "C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:448
    • C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe
      "C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"
      2⤵
        PID:452
      • C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe
        "C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 1788
          3⤵
          • Program crash
          PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4132 -ip 4132
      1⤵
        PID:4436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe.log

        Filesize

        1KB

        MD5

        e08f822522c617a40840c62e4b0fb45e

        SHA1

        ae516dca4da5234be6676d3f234c19ec55725be7

        SHA256

        bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

        SHA512

        894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jinkff4b.qlz.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/448-54-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

        Filesize

        68KB

      • memory/448-23-0x00000000054C0000-0x0000000005814000-memory.dmp

        Filesize

        3.3MB

      • memory/448-57-0x0000000006FE0000-0x0000000006FF4000-memory.dmp

        Filesize

        80KB

      • memory/448-56-0x0000000006FD0000-0x0000000006FDE000-memory.dmp

        Filesize

        56KB

      • memory/448-35-0x0000000005A60000-0x0000000005A7E000-memory.dmp

        Filesize

        120KB

      • memory/448-53-0x0000000007020000-0x00000000070B6000-memory.dmp

        Filesize

        600KB

      • memory/448-52-0x0000000006E10000-0x0000000006E1A000-memory.dmp

        Filesize

        40KB

      • memory/448-50-0x00000000073F0000-0x0000000007A6A000-memory.dmp

        Filesize

        6.5MB

      • memory/448-51-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

        Filesize

        104KB

      • memory/448-49-0x0000000006A80000-0x0000000006B23000-memory.dmp

        Filesize

        652KB

      • memory/448-36-0x0000000005B10000-0x0000000005B5C000-memory.dmp

        Filesize

        304KB

      • memory/448-58-0x00000000070E0000-0x00000000070FA000-memory.dmp

        Filesize

        104KB

      • memory/448-17-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/448-15-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/448-14-0x0000000004BE0000-0x0000000005208000-memory.dmp

        Filesize

        6.2MB

      • memory/448-20-0x0000000005370000-0x00000000053D6000-memory.dmp

        Filesize

        408KB

      • memory/448-59-0x00000000070C0000-0x00000000070C8000-memory.dmp

        Filesize

        32KB

      • memory/448-19-0x0000000005210000-0x0000000005232000-memory.dmp

        Filesize

        136KB

      • memory/448-48-0x0000000006020000-0x000000000603E000-memory.dmp

        Filesize

        120KB

      • memory/448-38-0x00000000717A0000-0x00000000717EC000-memory.dmp

        Filesize

        304KB

      • memory/448-62-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/448-13-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/448-37-0x0000000006A40000-0x0000000006A72000-memory.dmp

        Filesize

        200KB

      • memory/448-12-0x0000000002160000-0x0000000002196000-memory.dmp

        Filesize

        216KB

      • memory/2328-10-0x0000000005E40000-0x0000000005E88000-memory.dmp

        Filesize

        288KB

      • memory/2328-7-0x000000007505E000-0x000000007505F000-memory.dmp

        Filesize

        4KB

      • memory/2328-33-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/2328-1-0x0000000000350000-0x00000000003C0000-memory.dmp

        Filesize

        448KB

      • memory/2328-2-0x0000000005290000-0x0000000005834000-memory.dmp

        Filesize

        5.6MB

      • memory/2328-11-0x00000000066C0000-0x0000000006726000-memory.dmp

        Filesize

        408KB

      • memory/2328-0-0x000000007505E000-0x000000007505F000-memory.dmp

        Filesize

        4KB

      • memory/2328-9-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

        Filesize

        624KB

      • memory/2328-8-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/2328-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

        Filesize

        584KB

      • memory/2328-6-0x0000000005280000-0x000000000528E000-memory.dmp

        Filesize

        56KB

      • memory/2328-4-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/2328-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

        Filesize

        40KB

      • memory/4132-55-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/4132-34-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/4132-16-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4132-22-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB