Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2023 00:00

General

  • Target

    Product List.pdf.exe

  • Size

    576KB

  • MD5

    4c1a56d4207ddd17311e364e37e43810

  • SHA1

    0f6ad26e113f7376cfd9238b66ff8060f9b2fc18

  • SHA256

    73758a3624c991066120f87112ac24abdb8fb0944718281f8ebd658f178133fe

  • SHA512

    e9d6608b765989aa8ac5554cfb1c2ec4c0bd2c4f560052288b7f89cbc212f3770c6d62f6520d31d21f82500358a883cf7c4bbf8547f6b6325edbf00a8288fd2d

  • SSDEEP

    12288:1nCCCCCCC8CpCPCCsCCwcopox4M0JYx4EnJm/+kjqu6UcvkSM2AuPdobflnqSBj:tCCCCCCC8CpCPCCsCCbefJw4sE/+TTMH

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product List.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Product List.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2064
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2016-8-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

      Filesize

      40KB

    • memory/2016-13-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/2016-0-0x0000000000C20000-0x0000000000CB4000-memory.dmp

      Filesize

      592KB

    • memory/2016-3-0x0000000005650000-0x00000000056E2000-memory.dmp

      Filesize

      584KB

    • memory/2016-4-0x00000000057D0000-0x00000000057E0000-memory.dmp

      Filesize

      64KB

    • memory/2016-5-0x0000000005710000-0x000000000571A000-memory.dmp

      Filesize

      40KB

    • memory/2016-6-0x0000000005850000-0x0000000005868000-memory.dmp

      Filesize

      96KB

    • memory/2016-7-0x0000000005AB0000-0x0000000005AB6000-memory.dmp

      Filesize

      24KB

    • memory/2016-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

      Filesize

      5.6MB

    • memory/2016-1-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/2016-9-0x0000000006B50000-0x0000000006BB0000-memory.dmp

      Filesize

      384KB

    • memory/2016-10-0x0000000006C50000-0x0000000006CEC000-memory.dmp

      Filesize

      624KB

    • memory/4992-19-0x0000000006540000-0x0000000006702000-memory.dmp

      Filesize

      1.8MB

    • memory/4992-14-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/4992-15-0x0000000005320000-0x0000000005330000-memory.dmp

      Filesize

      64KB

    • memory/4992-16-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/4992-17-0x0000000005320000-0x0000000005330000-memory.dmp

      Filesize

      64KB

    • memory/4992-18-0x0000000006320000-0x0000000006370000-memory.dmp

      Filesize

      320KB

    • memory/4992-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB