Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 14:55

General

  • Target
    PO 1583_2026 Ajdin dat. 25092026 -$23,750.exe
  • Size 1.5MB
  • Sample261007-samjqa1s7q
  • SHA256 1581428fe60e65944ab96f61965c9317552ab64292858d3a64f885226b88528f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • xvip.ddns.net:9707

Mutex
  • uRfHEroaBUBxnzUH

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: StormKitty

    StormKitty is an open source info stealer written in C#.

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 3 IoCs
  • StormKitty payload 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 1583_2026 Ajdin dat. 25092026 -$23,750.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 1583_2026 Ajdin dat. 25092026 -$23,750.exe"
    1⤵
    • Creates a file in the Startup directory
    • Suspicious use of SetThreadContext
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Enumerates video capture drivers
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 1552
        3⤵
        • Program crash
        PID:3688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3444 -ip 3444
    1⤵
      PID:3668

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp43AA.tmp.dat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp43AA.tmp.dat
          • Size 138KB
          • SHA256 bee75e82b8ae4f196e3c872fd32c5704a4e9a7275be62bdab79e0f4d97b0a427
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp43CC.tmp.dat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp43CC.tmp.dat
          • Size 5.0MB
          • SHA256 1f7ca33f71c4c63063781c070c6eb8199219806eb2cfe46aee29c3c4d7cd6342
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp43ED.tmp.dat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp43ED.tmp.dat
          • Size 224KB
          • SHA256 d781b56555e65272ef4019de8706cba5042fb7afcf0f6e2ca56183ca9567ba8e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3444-8-0x0000000006410000-0x00000000064A2000-memory.dmp

          memory/3444-6-0x0000000005490000-0x000000000552C000-memory.dmp

          memory/3444-7-0x0000000005DC0000-0x0000000006364000-memory.dmp

          memory/3444-9-0x0000000006380000-0x000000000638A000-memory.dmp

          memory/3444-11-0x0000000006610000-0x0000000006676000-memory.dmp

          memory/3444-14-0x0000000006F60000-0x0000000007080000-memory.dmp

          memory/3444-15-0x00000000070C0000-0x0000000007414000-memory.dmp

          memory/3444-16-0x00000000075B0000-0x00000000075FC000-memory.dmp

          memory/3444-5-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

          memory/3444-4-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

          memory/3444-2-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

          memory/4964-0-0x0000000002130000-0x0000000002131000-memory.dmp