Analysis

  • max time kernel
    142s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 01:41

General

  • Target
    9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6.exe
  • Size 763KB
  • Sample241022-b346ss1fml
  • SHA256 9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 162.251.122.86:57903

Mutex
  • fCXrE8L4kRTm48Ov

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot7388739443:AAGtGEMG0kgDM1V9rPLWCt4i7ndysEwwYBA/sendMessage?chat_id=1224745150

  • https://api.telegram.org/bot7260827022:AAGnycbSxkSvowZMOoJ8zZlGOgV2Qx7LfZI/sendMessage?chat_id=6487984800

Extracted

Family
  • redline

Botnet
  • success

C2
  • 162.251.122.86:5798

Signatures

  • Detect Xworm Payload 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6.exe
    "C:\Users\Admin\AppData\Local\Temp\9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\arrogatingly\pteropod.exe
      "C:\Users\Admin\AppData\Local\Temp\9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        pteropod.exe

        • Path C:\Users\Admin\AppData\Local\arrogatingly\pteropod.exe
        • Size 763KB
        • SHA256 9378bcf50d0a58428c5b2f7fd2284579927a48fd2e9d8f4f8395f932cb3db1a6
        • MD5 SHA1 SHA512 SSDEEP

        memory/3924-20-0x000000007505E000-0x000000007505F000-memory.dmp

        memory/3924-17-0x0000000075050000-0x0000000075800000-memory.dmp

        memory/3924-12-0x00000000003D0000-0x00000000003E0000-memory.dmp

        memory/3924-13-0x000000007505E000-0x000000007505F000-memory.dmp

        memory/3924-14-0x0000000004D00000-0x0000000004D9C000-memory.dmp

        memory/3924-15-0x0000000005650000-0x0000000005BF4000-memory.dmp

        memory/3924-21-0x0000000075050000-0x0000000075800000-memory.dmp

        memory/3924-16-0x0000000005CA0000-0x0000000005D32000-memory.dmp

        memory/3924-18-0x0000000005640000-0x000000000564A000-memory.dmp

        memory/3924-19-0x0000000005EA0000-0x0000000005F06000-memory.dmp

        memory/3924-34-0x0000000075050000-0x0000000075800000-memory.dmp

        memory/3924-32-0x00000000085A0000-0x0000000008ACC000-memory.dmp

        memory/3924-26-0x0000000006F80000-0x0000000006F92000-memory.dmp

        memory/3924-22-0x0000000006A30000-0x0000000006A82000-memory.dmp

        memory/3924-24-0x00000000076B0000-0x0000000007CC8000-memory.dmp

        memory/3924-25-0x0000000007090000-0x000000000719A000-memory.dmp

        memory/3924-23-0x0000000006A80000-0x0000000006ACA000-memory.dmp

        memory/3924-27-0x0000000006FE0000-0x000000000701C000-memory.dmp

        memory/3924-28-0x0000000007020000-0x000000000706C000-memory.dmp

        memory/3924-29-0x0000000007470000-0x00000000074BA000-memory.dmp

        memory/3924-30-0x0000000007EA0000-0x0000000008062000-memory.dmp

        memory/3924-31-0x00000000075D0000-0x0000000007620000-memory.dmp

        memory/4284-10-0x0000000003B60000-0x0000000003D60000-memory.dmp

        memory/4968-2-0x0000000003FE0000-0x00000000041E0000-memory.dmp