Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 02:01

General

  • Target
    c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe
  • Size 32KB
  • Sample241106-cfkpbatcnk
  • SHA256 c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d76f37afa87bcbf02ab3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 89.110.95.189:7000

Mutex
  • imlO5snuY8Gb0egY

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 89.110.95.189:45697

Signatures

  • Detect Xworm Payload 1 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe
    "C:\Users\Admin\AppData\Local\Temp\c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\hxmprf.exe
      "C:\Users\Admin\AppData\Local\Temp\hxmprf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        hxmprf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hxmprf.exe
        • Size 95KB
        • SHA256 553a5bda03fddd51b2c0c8182d0e5386ee8317df91c72d937162b85283023fc2
        • MD5 SHA1 SHA512 SSDEEP

        tmp1D70.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1D70.tmp
        • Size 40KB
        • SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
        • MD5 SHA1 SHA512 SSDEEP

        tmp1D86.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1D86.tmp
        • Size 114KB
        • SHA256 2281f98b872ab5ad2d83a055f3802cbac4839f96584d27ea1fc3060428760ba7
        • MD5 SHA1 SHA512 SSDEEP

        tmp1DB1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1DB1.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmp1DC7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1DC7.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmp1DCD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1DCD.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmp1DF8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1DF8.tmp
        • Size 96KB
        • SHA256 cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1724-17-0x0000000004A00000-0x0000000004A12000-memory.dmp

        memory/1724-55-0x00000000072F0000-0x0000000007894000-memory.dmp

        memory/1724-19-0x0000000004BA0000-0x0000000004BEC000-memory.dmp

        memory/1724-214-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1724-21-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1724-22-0x0000000004E30000-0x0000000004F3A000-memory.dmp

        memory/1724-23-0x0000000006110000-0x00000000062D2000-memory.dmp

        memory/1724-24-0x0000000006810000-0x0000000006D3C000-memory.dmp

        memory/1724-52-0x00000000060A0000-0x0000000006106000-memory.dmp

        memory/1724-53-0x00000000064A0000-0x0000000006516000-memory.dmp

        memory/1724-54-0x00000000065C0000-0x0000000006652000-memory.dmp

        memory/1724-18-0x0000000004A60000-0x0000000004A9C000-memory.dmp

        memory/1724-56-0x00000000066C0000-0x00000000066DE000-memory.dmp

        memory/1724-212-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1724-16-0x0000000005000000-0x0000000005618000-memory.dmp

        memory/1724-15-0x0000000000160000-0x000000000017E000-memory.dmp

        memory/1724-14-0x00000000749DE000-0x00000000749DF000-memory.dmp

        memory/1724-211-0x00000000749DE000-0x00000000749DF000-memory.dmp

        memory/3996-1-0x0000000000D60000-0x0000000000D6E000-memory.dmp

        memory/3996-2-0x00007FFC9E880000-0x00007FFC9F341000-memory.dmp

        memory/3996-0-0x00007FFC9E883000-0x00007FFC9E885000-memory.dmp

        memory/3996-20-0x00007FFC9E880000-0x00007FFC9F341000-memory.dmp