Analysis

  • max time kernel
    138s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 07:06

General

  • Target

    Pedido urgente_pdf.exe

  • Size

    975KB

  • MD5

    97ee6841e06ab3f460b258f43d4a65ad

  • SHA1

    6e1eee9085c38abdbf4838f82c1c560ed1e4467a

  • SHA256

    efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e

  • SHA512

    b0da19409b05460fc1c2461c1b400b56aa045584bbebc504f703c66cd394ecdc67a623b3394e3f8e9c16ac5222228207129768de214e455f5d95e0882fbbf687

  • SSDEEP

    24576:A7GWB7+31+uvrsHIuj6Zo/ba9HKdNcJp+54Bq2mH6:mTocu9HocJkqH/

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\Pedido urgente_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Pedido urgente_pdf.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2108
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2108-0-0x000000007492E000-0x000000007492F000-memory.dmp

      Filesize

      4KB

    • memory/2108-1-0x00000000002D0000-0x00000000003CA000-memory.dmp

      Filesize

      1000KB

    • memory/2108-2-0x0000000004E20000-0x0000000004F0E000-memory.dmp

      Filesize

      952KB

    • memory/2108-3-0x00000000054C0000-0x0000000005A64000-memory.dmp

      Filesize

      5.6MB

    • memory/2108-4-0x0000000004F10000-0x0000000004FA2000-memory.dmp

      Filesize

      584KB

    • memory/2108-10-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-20-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-34-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-68-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-66-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-65-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-62-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-60-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-58-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-56-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-54-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-50-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-48-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-46-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-42-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-40-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-38-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-36-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-32-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-30-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-28-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-26-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-52-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-24-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-45-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-22-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-18-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-16-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-14-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-12-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-8-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-5-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-6-0x0000000004E20000-0x0000000004F08000-memory.dmp

      Filesize

      928KB

    • memory/2108-1080-0x0000000005010000-0x0000000005072000-memory.dmp

      Filesize

      392KB

    • memory/2108-1079-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-1081-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

      Filesize

      304KB

    • memory/2108-1082-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-1086-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-1087-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-1088-0x0000000005100000-0x0000000005154000-memory.dmp

      Filesize

      336KB

    • memory/2108-1093-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2304-1092-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2304-1095-0x0000000005260000-0x00000000052FC000-memory.dmp

      Filesize

      624KB

    • memory/2304-1094-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2304-1096-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2304-1097-0x00000000065D0000-0x0000000006620000-memory.dmp

      Filesize

      320KB

    • memory/2304-1098-0x00000000067F0000-0x00000000069B2000-memory.dmp

      Filesize

      1.8MB

    • memory/2304-1099-0x0000000006650000-0x000000000665A000-memory.dmp

      Filesize

      40KB

    • memory/2304-1100-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2304-1101-0x0000000074920000-0x00000000750D0000-memory.dmp

      Filesize

      7.7MB