Analysis

  • max time kernel
    134s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:45

General

  • Target
    6c7e06a888a7cf7ab5ba3b57b0dd52ef06f6b1e1d22b3ef2435fdb99e52c3694.exe
  • Size 356KB
  • Sample240607-b6g6fafe81
  • SHA256 6c7e06a888a7cf7ab5ba3b57b0dd52ef06f6b1e1d22b3ef2435fdb99e52c3694
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c7e06a888a7cf7ab5ba3b57b0dd52ef06f6b1e1d22b3ef2435fdb99e52c3694.exe
    "C:\Users\Admin\AppData\Local\Temp\6c7e06a888a7cf7ab5ba3b57b0dd52ef06f6b1e1d22b3ef2435fdb99e52c3694.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4928

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4384-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        memory/4384-1-0x0000000000E60000-0x0000000000EBE000-memory.dmp

        memory/4384-2-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/4384-3-0x0000000007DD0000-0x0000000008002000-memory.dmp

        memory/4384-5-0x00000000081B0000-0x0000000008242000-memory.dmp

        memory/4384-4-0x00000000085B0000-0x0000000008B54000-memory.dmp

        memory/4384-17-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-35-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-33-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-29-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-38-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-47-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-57-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-65-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-63-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-61-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-55-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-53-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-51-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-49-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-59-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-45-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-43-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-41-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-39-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-31-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-27-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-25-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-21-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-23-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-13-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-11-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-9-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-7-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-19-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-15-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-6-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-69-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-67-0x0000000007DD0000-0x0000000007FFB000-memory.dmp

        memory/4384-4892-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/4384-4893-0x0000000006130000-0x000000000619C000-memory.dmp

        memory/4384-4894-0x00000000061A0000-0x00000000061EC000-memory.dmp

        memory/4384-4895-0x00000000062C0000-0x0000000006326000-memory.dmp

        memory/4384-4896-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        memory/4384-4897-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/4384-4901-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/4384-4898-0x0000000001580000-0x00000000015D4000-memory.dmp

        memory/4928-4903-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4928-4902-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/4928-4904-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/4928-4905-0x00000000065C0000-0x0000000006610000-memory.dmp

        memory/4928-4906-0x0000000006620000-0x000000000662A000-memory.dmp

        memory/4928-4907-0x0000000074B40000-0x00000000752F0000-memory.dmp