Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 05:48

General

  • Target

    f56f43c8d7da32aa5405d30ed032c70880ce08b7b7fbb09b9d3f3e78930cd52b.exe

  • Size

    11KB

  • MD5

    a0a010c6bc3aeca4c61b88d83b7bc4fc

  • SHA1

    82bff34d56ae4d659f32197b485681b3bee58b55

  • SHA256

    f56f43c8d7da32aa5405d30ed032c70880ce08b7b7fbb09b9d3f3e78930cd52b

  • SHA512

    33c08b1a138fcf4d24f6a124d39d6ce937cd2f4a49c2a5076c4da64f14bf61e104e430bc92e672508c49d95ce2f4663bab4d77e36ff83a518a0a2ef0925ba0c1

  • SSDEEP

    192:zow9iG8qkoI0xF5H2nQfmG4NlUeKrfBzEL6:HkJKJGQP4NSeoBzEL

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7662274889:AAGmLpUAq41adIZH12LVtlSBknhfnx9iQ2g/sendMessage?chat_id=2052461776

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\f56f43c8d7da32aa5405d30ed032c70880ce08b7b7fbb09b9d3f3e78930cd52b.exe
        "C:\Users\Admin\AppData\Local\Temp\f56f43c8d7da32aa5405d30ed032c70880ce08b7b7fbb09b9d3f3e78930cd52b.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3796
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4696
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3980
          • C:\Windows\SysWOW64\choice.exe
            choice /C Y /N /D Y /T 3
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3796-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

      Filesize

      4KB

    • memory/3796-1-0x0000000000D90000-0x0000000000D98000-memory.dmp

      Filesize

      32KB

    • memory/3796-2-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-3-0x0000000005FB0000-0x0000000006098000-memory.dmp

      Filesize

      928KB

    • memory/3796-9-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-4-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-17-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-57-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-55-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-53-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-51-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-49-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-47-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-45-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-43-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-41-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-39-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-37-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-35-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-33-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-31-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-27-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-25-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-23-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-21-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-16-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-13-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-11-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-7-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-5-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-29-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-19-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-63-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-59-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-67-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-65-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-61-0x0000000005FB0000-0x0000000006092000-memory.dmp

      Filesize

      904KB

    • memory/3796-1078-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-1079-0x00000000062B0000-0x0000000006312000-memory.dmp

      Filesize

      392KB

    • memory/3796-1080-0x0000000006350000-0x000000000639C000-memory.dmp

      Filesize

      304KB

    • memory/3796-1084-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-1086-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-1085-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-1087-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

      Filesize

      4KB

    • memory/3796-1088-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-1089-0x0000000006B70000-0x0000000007114000-memory.dmp

      Filesize

      5.6MB

    • memory/3796-1090-0x0000000006420000-0x0000000006474000-memory.dmp

      Filesize

      336KB

    • memory/3796-1092-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4696-1093-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4696-1094-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4696-1095-0x0000000005410000-0x00000000054AC000-memory.dmp

      Filesize

      624KB

    • memory/4696-1096-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4696-1098-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB