Overview

overview

10

Static

static

3

cf19282036...28.exe

windows7-x64

10

cf19282036...28.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2024, 02:19

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General

  • Target

    cf192820368219f862180ca80c22a668d69ad244d43cbcf443a5f6633ff75528.exe

  • Size

    3.1MB

  • MD5

    cca63ff155ffa6054e2a440df2734599

  • SHA1

    b742b192503df585a5437bc19e65d48b6bf47390

  • SHA256

    cf192820368219f862180ca80c22a668d69ad244d43cbcf443a5f6633ff75528

  • SHA512

    9a36049321432101c618b1fe57b25d423dfbd712183494083734a977f99d1373eb525f55b683e0fc3f2c87c14a630abcacbc5e42e90c3de539d1f80132b74fec

  • SSDEEP

    12288:zEGtFDNnVK+c126DeGKsitlr19u8z9XIiLg6zuzJ+n0XqZzAVkCIEsjvAD:htFFVK+c1FO3lp9ZHzj0XIAPsjU

Score
10/10
agentteslacollectioncredential_accessdiscoveryevasionexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5471298201:AAGFh758keN2eA73SQlIsmB91r4EW74GWCo/

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Agenttesla family
    agenttesla
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • 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
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Looks up external IP address via web service 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf192820368219f862180ca80c22a668d69ad244d43cbcf443a5f6633ff75528.exe
    "C:\Users\Admin\AppData\Local\Temp\cf192820368219f862180ca80c22a668d69ad244d43cbcf443a5f6633ff75528.exe"
    1⤵
    • UAC bypass
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2400
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cf192820368219f862180ca80c22a668d69ad244d43cbcf443a5f6633ff75528.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2688
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2400 -s 872
      2⤵
        PID:3004

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Persistence

    Privilege Escalation

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Defense Evasion

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Impair Defenses

    1
    T1562

    Disable or Modify Tools

    1
    T1562.001

    Modify Registry

    2
    T1112

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Peripheral Device Discovery

    1
    T1120

    Query Registry

    4
    T1012

    System Information Discovery

    4
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Virtualization/Sandbox Evasion

    2
    T1497

    Lateral Movement

    Collection

    Email Collection

    1
    T1114

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2400-0-0x000007FEF6343000-0x000007FEF6344000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2400-1-0x0000000000180000-0x000000000018C000-memory.dmp

      Filesize

      48KB

      Download

    • memory/2400-2-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/2400-3-0x000000001B020000-0x000000001B0AE000-memory.dmp

      Filesize

      568KB

      Download

    • memory/2400-22-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/2688-18-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2688-19-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2688-17-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2688-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2688-14-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2688-10-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2688-8-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2688-12-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2832-21-0x0000000002790000-0x0000000002798000-memory.dmp

      Filesize

      32KB

      Download

    • memory/2832-20-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

      Filesize

      2.9MB

      Download