Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 01:44

General

  • Target

    7d4582c3359d3e8e3e52ffea71ad9ad48beaedcc5aa0031afdce6927cc22f2d9.exe

  • Size

    236KB

  • MD5

    1fb397d54b7b207ae08cfbd4ca1eb9e6

  • SHA1

    aea7d05ebb2cd6436df2e830532ee95f38cf0e85

  • SHA256

    7d4582c3359d3e8e3e52ffea71ad9ad48beaedcc5aa0031afdce6927cc22f2d9

  • SHA512

    34c67fedfb9f8edb91b4293cc2d296c767d83d88d47cdf9ca1ebc15abe0b233a30a64ee23514e86639a675782632d9f9561cd7a9f95a2c87cc34e008bbe85939

  • SSDEEP

    3072:uzykSu1VNNFTe/1PRKbreXwspry7Zmvnd5FpkLvi:ugu1VNNFTcPRetspry7Zmvnfkb

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d4582c3359d3e8e3e52ffea71ad9ad48beaedcc5aa0031afdce6927cc22f2d9.exe
    "C:\Users\Admin\AppData\Local\Temp\7d4582c3359d3e8e3e52ffea71ad9ad48beaedcc5aa0031afdce6927cc22f2d9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2020-0-0x00000000008B0000-0x00000000008F2000-memory.dmp

    Filesize

    264KB

  • memory/2020-1-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2020-2-0x0000000004250000-0x0000000004290000-memory.dmp

    Filesize

    256KB

  • memory/2020-4-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2020-5-0x0000000004250000-0x0000000004290000-memory.dmp

    Filesize

    256KB