Overview

overview

10

Static

static

3

f6551f6c9a...31.exe

windows7-x64

10

f6551f6c9a...31.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:15

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General

  • Target

    f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31.exe

  • Size

    668KB

  • MD5

    3ddd42c9a2dd6198cc23bf376fbd9313

  • SHA1

    818cfb699b5b8df59b5c2ef4dbb1506941ec7d54

  • SHA256

    f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31

  • SHA512

    d58b4157de00574750bd798d7735f009a5f9bd5ffb34be634fd5497be00d3269d77bb07548b73150be085cdd45a527488a851b6b188cffb9916b95787bfbd122

  • SSDEEP

    12288:p3Iqtxqa5GtGfDy9bfMOttgNsQWNnVAAFqrW9jh38ltN1XGB5:NRqa5YGfDYoGtFnVAAFqUctNdc

Score
10/10
agentteslaexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31.exe
    "C:\Users\Admin\AppData\Local\Temp\f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31.exe
      "C:\Users\Admin\AppData\Local\Temp\f6551f6c9a036c132e4faaa300361b024c79f2e0562ace17a042dc0793f1ee31.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2296-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2296-17-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2296-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2296-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2296-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2296-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2296-9-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2296-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2364-4-0x00000000003E0000-0x00000000003FA000-memory.dmp
    Filesize

    104KB

    Download
  • memory/2364-6-0x0000000005280000-0x0000000005302000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2364-1-0x0000000000030000-0x00000000000DC000-memory.dmp
    Filesize

    688KB

    Download
  • memory/2364-5-0x0000000000350000-0x0000000000360000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2364-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2364-3-0x00000000047E0000-0x0000000004882000-memory.dmp
    Filesize

    648KB

    Download
  • memory/2364-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2364-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB

    Download