Overview

overview

10

Static

static

3

QUOTATION#08670.exe

windows7-x64

10

QUOTATION#08670.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    63bef232df0930f5098d8154af7fa12d93a69e50031583b410dd19499d40facf

  • Size

    587KB

  • Sample

    241211-k4pbeawley

  • MD5

    c0ee52955f2289da244170cf797ab77e

  • SHA1

    a270908cbd44f813aa31e8a225bc15cb06c19071

  • SHA256

    63bef232df0930f5098d8154af7fa12d93a69e50031583b410dd19499d40facf

  • SHA512

    4b1f3fe84fb0fae92dd4a2afd4f19753f8127b5f26658598cf147bcad3690bfeb2e3b2f1cb1966df0a6c2f5da7a752895cabd3960990d1dbdc5e4c7ccb7e5d21

  • SSDEEP

    12288:2I3V8ZJniBG4T56dkBmtnloXdC8ahndPrQ0biTZX6Ol5hd94Y:ZmZJio+6dkktnWXd6hp50ZKOlhj

Score
10/10
agenttesladiscoveryevasionexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Targets

    • Target

      QUOTATION#08670.exe

    • Size

      590KB

    • MD5

      93bdfd46628601b04ea067e5f52187d7

    • SHA1

      4d2e420aa6a8289763b9c0a79fccb7e18ee02294

    • SHA256

      f2d566b1b667cf8ea8c35f2827f62e7430941e1fdd13019811768e3a942ec926

    • SHA512

      1397ea8a0b29caa8497bc4efb4c20652980c2c76f617a2c235b925bb1ddd7c830f2b661feca5674b002479d230b78240455afa6a31c4854dba3229b903bb8f8c

    • SSDEEP

      12288:0ZgE2xCedYZjsPmHfw+KsbAMgqURZyaRbN7RjVI06fbXB12dzJJVNcxWq:0ZgEa7dYlsPm/msR1QfJI591ezJHNcH

    Score
    10/10
    agenttesladiscoveryevasionexecutionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Agenttesla family

      agenttesla

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks