Analysis

  • max time kernel
    109s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 21:04

General

  • Target

    2023081922.exe

  • Size

    1.7MB

  • MD5

    509a489d3f27595fbdb7702be4b8c7db

  • SHA1

    82cba1f457e78189386cbdc33502f208806420fb

  • SHA256

    a5e7ecf8cc93b634528604c72f9b9c754800120a422d1ce400b8aafb2692f6f1

  • SHA512

    8dd3342fef0737961396ad99f339e5e07f4ef87bae0c1e9ede628d2e7dab9944c55f654471cea2728923b4181a8cafd5a507b779b5aedf8c6711df1f3ff1f82c

  • SSDEEP

    12288:oFFXX423r9llnsa9awWlMNXJPqNqz+ggKj7eI5Z1kD:oHXZ3Nsa9aTqlga7eK1s

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pmceg.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    momenmohamed1234@

Extracted

Family

agenttesla

Credentials

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 1 IoCs

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

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023081922.exe
    "C:\Users\Admin\AppData\Local\Temp\2023081922.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4876
    • 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\2023081922.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4140
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pxb3j0ol.ego.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2820-25-0x0000000006D70000-0x0000000006DC0000-memory.dmp

    Filesize

    320KB

  • memory/2820-29-0x00000000750BE000-0x00000000750BF000-memory.dmp

    Filesize

    4KB

  • memory/2820-19-0x00000000750BE000-0x00000000750BF000-memory.dmp

    Filesize

    4KB

  • memory/2820-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-28-0x0000000006E10000-0x0000000006E1A000-memory.dmp

    Filesize

    40KB

  • memory/2820-27-0x0000000006F00000-0x0000000006F92000-memory.dmp

    Filesize

    584KB

  • memory/2820-26-0x0000000006E60000-0x0000000006EFC000-memory.dmp

    Filesize

    624KB

  • memory/2820-12-0x0000000005B80000-0x0000000006124000-memory.dmp

    Filesize

    5.6MB

  • memory/2820-20-0x00000000056D0000-0x0000000005736000-memory.dmp

    Filesize

    408KB

  • memory/4140-10-0x000002CE5AB70000-0x000002CE5AB92000-memory.dmp

    Filesize

    136KB

  • memory/4140-18-0x00007FF8DA150000-0x00007FF8DAC11000-memory.dmp

    Filesize

    10.8MB

  • memory/4140-23-0x00007FF8DA150000-0x00007FF8DAC11000-memory.dmp

    Filesize

    10.8MB

  • memory/4140-13-0x00007FF8DA150000-0x00007FF8DAC11000-memory.dmp

    Filesize

    10.8MB

  • memory/4140-11-0x00007FF8DA150000-0x00007FF8DAC11000-memory.dmp

    Filesize

    10.8MB

  • memory/4876-3-0x0000014AB9E60000-0x0000014AB9EF4000-memory.dmp

    Filesize

    592KB

  • memory/4876-24-0x00007FF8DA150000-0x00007FF8DAC11000-memory.dmp

    Filesize

    10.8MB

  • memory/4876-0-0x00007FF8DA153000-0x00007FF8DA155000-memory.dmp

    Filesize

    8KB

  • memory/4876-2-0x00007FF8DA150000-0x00007FF8DAC11000-memory.dmp

    Filesize

    10.8MB

  • memory/4876-1-0x0000014A9F840000-0x0000014A9F84A000-memory.dmp

    Filesize

    40KB