Resubmissions

25/09/2026, 15:22

260925-ssb6psyhkd10

29/05/2026, 21:50

260529-1qcy8ag18j7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 15:22

General

  • Target
    b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe
  • Size 2.5MB
  • Sample260925-ssb6psyhkd
  • SHA256 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • azalea

Botnet
  • default

C2
  • 172.187.168.61:4782

Mutex
  • 6292196a-08cb-4b56-890a-87d74dcf1fcd

Attributes
  • amsi_patch

    true

  • av_exclusion_path

    C:\

  • beacon_interval_seconds

    5

  • beacon_path

    /api/health

  • install

    true

  • install_path

    %UserProfile%\AppData\Roaming\updatehost\update.exe

  • keylogger

    true

  • persistent_queue_path

    %Temp%\updatehostdata.tmp

  • registry_key

    Update

  • scheduled_task

    UpdateTask

  • stealer

    true

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36

Signatures

  • Family: Azalea

    Azalea is a modular Windows RAT written in C#.

  • Detects Azalea RAT 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe
    "C:\Users\Admin\AppData\Local\Temp\b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Roaming\SetSkip\update.exe
      "C:\Users\Admin\AppData\Roaming\SetSkip\update.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:3768
    • C:\Users\Admin\AppData\Roaming\SetSkip\update.exe
      C:\Users\Admin\AppData\Roaming\SetSkip\update.exe
      1⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1516
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        2⤵
          PID:4336
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:5016
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:3028

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp75F6.tmp.dat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp75F6.tmp.dat
                • Size 138KB
                • SHA256 d623e83b8e66f51e2c0a0f53f4d17a9e185e27394236245208d4ff185ea44de3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmp7636.tmp.dat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp7636.tmp.dat
                • Size 40KB
                • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmp7637.tmp.dat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp7637.tmp.dat
                • Size 160KB
                • SHA256 9091ac11406f559b228639a023f638aa4461083cf4151878f781b85acde0e2ba
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmp766C.tmp.dat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp766C.tmp.dat
                • Size 20KB
                • SHA256 1a531cbd262d51e704ac251597f0c0ceb149c571b1683e14257964cddae424f3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmp76BD.tmp.dat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp76BD.tmp.dat
                • Size 5.0MB
                • SHA256 edb203216cd60211ef8d625b05684b31d28a2d61c6dd953392718aa39ca92156
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmp76EE.tmp.dat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp76EE.tmp.dat
                • Size 96KB
                • SHA256 33a2357af8dc03cc22d2b7ce5c90abf25ac8b40223155a516f1a8df4acbf2a53
                • MD5 SHA1 SHA512 SSDEEP TLSH

                update.exe

                • Path C:\Users\Admin\AppData\Roaming\SetSkip\update.exe
                • Size 2.5MB
                • SHA256 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1436-18-0x000000001DF90000-0x000000001DFB2000-memory.dmp

                memory/1436-10-0x000000001BC40000-0x000000001BC50000-memory.dmp

                memory/1436-13-0x000000001E4B0000-0x000000001E696000-memory.dmp

                memory/1436-15-0x000000001DED0000-0x000000001DF62000-memory.dmp

                memory/1436-16-0x000000001E8A0000-0x000000001E8F0000-memory.dmp

                memory/1436-133-0x000000001BC40000-0x000000001BC50000-memory.dmp

                memory/1436-11-0x00000000018A0000-0x00000000018B4000-memory.dmp

                memory/1436-12-0x000000001E140000-0x000000001E2B0000-memory.dmp

                memory/1516-17-0x000000001DF80000-0x000000001E0F0000-memory.dmp

                memory/3936-1-0x000000001AF40000-0x000000001AF50000-memory.dmp

                memory/3936-3-0x000000001B8A0000-0x000000001B93E000-memory.dmp

                memory/3936-2-0x000000001B800000-0x000000001B8A0000-memory.dmp

                memory/3936-4-0x000000001AEB0000-0x000000001AEC4000-memory.dmp

                memory/3936-0-0x0000000000040000-0x00000000002CE000-memory.dmp