Analysis

  • max time kernel
    41s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 13:59

General

  • Target
    shipping documents.png.exe
  • Size 981KB
  • Sample240619-radfdawelm
  • SHA256 bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HOdckjqilPep.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HOdckjqilPep" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9579.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 72c301eb9de1df18f4881dc919ae122775253be89b5edc17f5d2018b93fbcfac
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_opmvech0.ipg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_opmvech0.ipg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp9579.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9579.tmp
        • Size 1KB
        • SHA256 0ce827e9f287d2330336a2fb4f7cc268d6fa13d2d634d1d540e88a02f3e6222a
        • MD5 SHA1 SHA512

        memory/712-70-0x0000000071320000-0x000000007136C000-memory.dmp

        memory/712-83-0x0000000007520000-0x0000000007534000-memory.dmp

        memory/712-92-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/712-53-0x0000000006050000-0x000000000609C000-memory.dmp

        memory/712-52-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

        memory/712-30-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/712-24-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/972-40-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/972-94-0x0000000005DA0000-0x0000000005DF0000-memory.dmp

        memory/3068-68-0x0000000007420000-0x000000000743A000-memory.dmp

        memory/3068-65-0x0000000007060000-0x000000000707E000-memory.dmp

        memory/3068-18-0x00000000027F0000-0x0000000002826000-memory.dmp

        memory/3068-20-0x0000000005240000-0x0000000005868000-memory.dmp

        memory/3068-21-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/3068-91-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/3068-23-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/3068-85-0x0000000007740000-0x0000000007748000-memory.dmp

        memory/3068-84-0x0000000007760000-0x000000000777A000-memory.dmp

        memory/3068-26-0x0000000005140000-0x0000000005162000-memory.dmp

        memory/3068-27-0x0000000005A20000-0x0000000005A86000-memory.dmp

        memory/3068-28-0x0000000005A90000-0x0000000005AF6000-memory.dmp

        memory/3068-82-0x0000000007650000-0x000000000765E000-memory.dmp

        memory/3068-81-0x0000000007620000-0x0000000007631000-memory.dmp

        memory/3068-80-0x00000000076A0000-0x0000000007736000-memory.dmp

        memory/3068-29-0x0000000005B00000-0x0000000005E54000-memory.dmp

        memory/3068-69-0x0000000007490000-0x000000000749A000-memory.dmp

        memory/3068-67-0x0000000007A60000-0x00000000080DA000-memory.dmp

        memory/3068-54-0x0000000007080000-0x00000000070B2000-memory.dmp

        memory/3068-19-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/3068-66-0x00000000072D0000-0x0000000007373000-memory.dmp

        memory/3068-55-0x0000000071320000-0x000000007136C000-memory.dmp

        memory/4312-5-0x0000000005AE0000-0x0000000005B7C000-memory.dmp

        memory/4312-12-0x0000000009A60000-0x0000000009AE2000-memory.dmp

        memory/4312-8-0x0000000005E30000-0x0000000005E42000-memory.dmp

        memory/4312-51-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/4312-6-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/4312-9-0x0000000006900000-0x0000000006908000-memory.dmp

        memory/4312-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

        memory/4312-10-0x0000000006910000-0x000000000691C000-memory.dmp

        memory/4312-7-0x0000000006930000-0x0000000006E5C000-memory.dmp

        memory/4312-11-0x00000000093A0000-0x0000000009434000-memory.dmp

        memory/4312-17-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

        memory/4312-22-0x0000000074B30000-0x00000000752E0000-memory.dmp

        memory/4312-4-0x0000000005840000-0x000000000584A000-memory.dmp

        memory/4312-3-0x00000000058A0000-0x0000000005932000-memory.dmp

        memory/4312-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

        memory/4312-1-0x0000000000D70000-0x0000000000E66000-memory.dmp