Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 01:11

General

  • Target

    e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe

  • Size

    2.4MB

  • MD5

    3241d74f43e1bcd2fd46948b6d610cf1

  • SHA1

    89e3326150b58ad23091a159fe8292bcf7c629a5

  • SHA256

    e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4

  • SHA512

    df886300926881264021427926cdfcf5841ae9ebc641bf9d4ed38eab2f5d6d5240375f7341ced6754585ea721c3e3888d9f67fccde5e4d2e75c23a6f6b2e489e

  • SSDEEP

    49152:23ASbdYAm4zEbdYAm4zWbdYAm4z23Ag3AWbdYAm4zSbdYAm4zO3A+jjtb:kA4drWdr0drkASA0dr4dr8AU9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe
    "C:\Users\Admin\AppData\Local\Temp\e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:2612
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1956-11-0x0000000020960000-0x0000000020961000-memory.dmp

      Filesize

      4KB

    • memory/1956-2-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/1956-9-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1956-8-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1956-7-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1956-12-0x0000000020950000-0x0000000020BC0000-memory.dmp

      Filesize

      2.4MB

    • memory/1956-10-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1956-34-0x0000000020950000-0x0000000020BC0000-memory.dmp

      Filesize

      2.4MB

    • memory/1956-44-0x0000000020950000-0x0000000020BC0000-memory.dmp

      Filesize

      2.4MB

    • memory/1956-38-0x0000000020950000-0x0000000020BC0000-memory.dmp

      Filesize

      2.4MB

    • memory/2812-39-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/2812-43-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/2812-41-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/2812-46-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB