Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 17:28

General

  • Target
    2026-10-22_311039476c818e84ee4f5391689cd143_akira_glassworm_icedid_rusty-stealer.exe
  • Size 7.2MB
  • Sample261024-v1237sbs8t
  • SHA256 8e20316358cd50ed30200ca2264f2db82d8be8dcdce518c9134e91e5353fe9e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bridgeagent

C2
  • 176.65.144.46

Signatures

  • Family: BridgeAgent,ShadowHVNC

    BridgeAgent aka ShadowHVNC is a Windows backdoor and loader written in Rust.

  • Detects BridgeAgent aka ShadowHVNC loader 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_311039476c818e84ee4f5391689cd143_akira_glassworm_icedid_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_311039476c818e84ee4f5391689cd143_akira_glassworm_icedid_rusty-stealer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5688
    • C:\Windows\system32\reg.exe
      "reg.exe" ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v BridgeAgent /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe\" --supervisor" /f
      2⤵
      • Adds Run key to start application
      • Modifies registry key
      PID:1908
    • C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe
      "C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe" --supervisor
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5640
      • C:\Windows\system32\reg.exe
        "reg.exe" ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v BridgeAgent /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe\" --supervisor" /f
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:2184
      • C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe
        "C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe" --runtime --supervisor-pid 5640
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        PID:1704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        agent.db

        • Path C:\Users\Admin\AppData\Local\Bridge\agent.db
        • Size 60KB
        • SHA256 4225de42ac6661cdf0da06b337d132b97fca7ee62ca7a9c063b278126cbcbaca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 1KB
        • SHA256 4366e50613785597a7d1119818e43af33a49775d72edde17e7df7efbad4aa2ed
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 1KB
        • SHA256 ab447c20e0cfa1d4e16fb46809aa294b6005e4252cb5a29c6340215375d2d71f
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 1KB
        • SHA256 17ccdac26af38581ba704dc2f789bd967f8a644474d663b0728e09a1a7c97314
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 822B
        • SHA256 08cb87e0998760403ad8363dfdf586654bb5065a2bdd56b4a5233def91664a26
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 2KB
        • SHA256 5aa47011a3a05f434f789e533f793993928b901a9bc669266507cc8630c94ec0
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 2KB
        • SHA256 2559df80d26e2e3593ff04ca0be3580a9c53118d9eeb24bd6b19512e7affde87
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 2KB
        • SHA256 5657098418d7480dde55376306a7b9a2e19ee272f8a7aa2ce547f1a895ea829c
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 3KB
        • SHA256 3ad172a84f606edc9e46381ee6971713630ebf2a78cd0d02ccacec5af5fbe8b3
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 3KB
        • SHA256 583a1e8999480af8ae72c1ffd4a781441966abeb67f70971356a00c5d779459f
        • MD5 SHA1 SHA512 TLSH

        bridge-agent.log

        • Path C:\Users\Admin\AppData\Local\Bridge\logs\bridge-agent.log
        • Size 4KB
        • SHA256 2d11ffcde90c5c1ff6e8dbe0dc4d882e67bc0bbde938f198a4a5d9df82e23f66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 117B
        • SHA256 98658dda5d6d139f9559b5b57d697a878b6bc2f9b90240370449276de05a0efe
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 521e5de566daa59e4ea1604298fae5be01ed1c64b47c6e0f7899620f4ecc9f8c
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 f8333bf72d5e06287ba076ce5f5dee42312b0ef598d77c302b8f87153ed88787
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 4333bec20bb561d1818511bdfcff35d6af6c1ce40dc33358f728ce5926f0261d
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 906b0b2e74833b3b5076738b7f2d27650ecedfab46f9ff9006bfa8c3ac4578a5
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 7095548af22469508f1d7ba4e01551921a6433a0163886cfc84c20b6bd654365
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 baee5791330fb35f7de42d3040e747ab0a26c240a36d0e0f6e5692902c49d61a
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 0dcf5757f46ffa1b50ab8a7273d20acd2146d880a8f62a22c62beaa5da0efe8a
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 eb80bf2bb83c0c41d227e6253a7fcf26e51ceffff522f14327ac8d3e4da7cd49
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 7e7ee3eacd348432aca594bc986453c107c4a460d8662721bae256eac3f372ab
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 4f2f67fa921c4c07747b26e0637a972fda0aade60e8428576eb848ae3b0ae6ae
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 0c4ac8bc185f1c90a14442f05bb1a5a6b15a923932589517eb3e01c4ff7bc1f9
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 17e1a44128ed708420cced8e7f4dcaa99517ca584e0425aae4c53a2dcce045b3
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 0b3ff59d794f342797180770a090e21e078cec65d2e3780f6fe06649b2092b41
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 9b0770d287d4dbf40f0f4d95efe6fd88bb166d57b54ca0449e5f7444f33eabd8
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 6e4077c8c19b5e913ded4ab0ab7f7ef668c1025a924d432a30d55df7e635dffc
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 4772500c028c497b115486762cec3d633e1b38d9a7986b0438686484b420607e
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 6f7e834cbaf23a2f2e7d2339da9f7940cebb2ea59dfc7a2b4f6c6270427866e2
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 7dd0b61e5b25421ba534ebac7f6b98082a3c5342d73f234e41074ffe3eea7bac
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 c7645a99a4a09a96ec6c92a78632ca248c8ea8ded548b0723ec1d47596e21faf
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 61a86c2ffd2ab314567e3cf8ce92caeb46d266b2973168a8fd62072dd3b32fb5
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 0e5714c889af4779eaa4ad6c30060537a82901bdeced72af36e68102bf4226c2
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 d987c8a135f6fb877eb7d14f71ef86f99a30e19bb938cfe19e04bff6f42cbeef
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 60989315987a7a1f7d1413c5b8990b53e5f5fddf37beca406b49a95ad553227e
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 27358cb7d441357e80d504ad51744f7afd2bf961872f151efdd0a2e05cfaef29
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 25d38e2bc3689aa8db7461928b332189d6459a71c6f83974dd119d996bd872c8
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 1ca0ae376ebd9fc892a7ace0bd6eef8849b88383e096a1f2fa91e775b7d54a82
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 8939c75f02a3740aaac613a1a0a847c9bb975e2a8dea356287d849c5471b9ba4
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 977d47b2d6469b8bdcaf0750534f63cba54f98616d7d878141ba79d7d5b17fe7
        • MD5 SHA1 SHA512 TLSH

        supervisor.heartbeat.json

        • Path C:\Users\Admin\AppData\Local\Bridge\supervisor.heartbeat.json
        • Size 123B
        • SHA256 1b8b84566c6900090cc4cd71c05304a8e9946d04f966da0f30d41dbd638e9001
        • MD5 SHA1 SHA512 TLSH

        BridgeAgent.exe

        • Path C:\Users\Admin\AppData\Local\Programs\Bridge\BridgeAgent.exe
        • Size 7.2MB
        • SHA256 8e20316358cd50ed30200ca2264f2db82d8be8dcdce518c9134e91e5353fe9e7
        • MD5 SHA1 SHA512 SSDEEP TLSH