Analysis

  • max time kernel
    15s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 20:33

General

  • Target

    c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe

  • Size

    1.1MB

  • MD5

    1465b391dfe7beb901350f95e49e6250

  • SHA1

    3b5ef3734659d8077f204042be9a16185a00d6e0

  • SHA256

    c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859a

  • SHA512

    a3221ae685808e1007abd8f3d95118bca96b39e0663aa3bccf871ac5cce92f701eab8f61d75607123d563db624e518f9cb9557a2c1711db8696de6f40eff7de2

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCESmFal04MV2yamA5z+a:7JZoQrbTFZY1iaCDH0Fg9n

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe
    "C:\Users\Admin\AppData\Local\Temp\c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2284-3-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2284-5-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2284-12-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2284-9-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2284-13-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/2284-14-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-16-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/2284-17-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-2-0x0000000003510000-0x0000000003910000-memory.dmp

    Filesize

    4.0MB