Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 19:21

General

  • Target

    SecuriteInfo.com.Win64.PWSXgen.16698.32595.exe

  • Size

    2.5MB

  • MD5

    3a1b81c6763af1d0d35082ee119c731a

  • SHA1

    de17332d6c29afd205611f1abfecee207a91bc7d

  • SHA256

    8d48681090810cf096230ac8e6900c4cdb22d9872622ba55f9d70c1c1ca32956

  • SHA512

    03494a5db06028f23c4cb77ac574e348f1374a66ccb43236fa09fbc0423dc98c21cd618210bc1a52e88c194c3786e8cd58511c8ae12632e03fed1371df2c541f

  • SSDEEP

    24576:7qCdMP5SdezpyFNrhSCPuoX0k6O2BusxExVJhewLg31+mYGnKBF1JETXHOa/8+UW:7P6hSrcCPT0JwLg31+mYGnKDkTXph

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSXgen.16698.32595.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSXgen.16698.32595.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2584
      • 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:2028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2028-0-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2028-4-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2028-2-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2028-5-0x000000007494E000-0x000000007494F000-memory.dmp

      Filesize

      4KB

    • memory/2028-6-0x0000000074940000-0x000000007502E000-memory.dmp

      Filesize

      6.9MB

    • memory/2028-8-0x000000007494E000-0x000000007494F000-memory.dmp

      Filesize

      4KB

    • memory/2028-9-0x0000000074940000-0x000000007502E000-memory.dmp

      Filesize

      6.9MB