Overview

overview

10

Static

static

3

SPECIFICATIONS.exe

windows7-x64

10

SPECIFICATIONS.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f93fadb07a86ab75302290d70b2adb3bdbd55f48bd4357147436cb5f2466af58

  • Size

    590KB

  • Sample

    241211-bg1lgsxrfx

  • MD5

    cfb66dede0d51d76c805b3f7cbe0cc2f

  • SHA1

    c065d74285f3f64bec04eee435ad232a0308b7f7

  • SHA256

    f93fadb07a86ab75302290d70b2adb3bdbd55f48bd4357147436cb5f2466af58

  • SHA512

    59d6e42a22ab2132b9ca4fa48c0154a9ff5eaba0cc16aa97dc49c5704c4638f6d8aadfb653cc9be09f9f67d1712354cb06f1871d576b842356f817f2582e0713

  • SSDEEP

    12288:tEsmQb16JqG0QV5J+L7yPVMXexfCekA5200dbVqt/0R3obitKR2AYQ:rmQcf0L7yPVM3eu00dbO/0MOn9Q

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

      SPECIFICATIONS.exe

    • Size

      593KB

    • MD5

      22f0e30734f6f9b47f01e8a4c0b5c3b2

    • SHA1

      c165ee5537f8a0f40fdb28020caf45d896195224

    • SHA256

      f11112b253e141587881a55fe11cb6de669b7a9988fcd1b6b70c9caffc302e07

    • SHA512

      b7da4110b918da2f8986707e169cf05ead4523b41b7c6d3bb999ca78d9ce9db0784d510b866da80c37dd93e2fba87588d2a8e8b7d92786a85bbb34472a2c19a1

    • SSDEEP

      12288:POykmX/JQYZN3EgyhqkR/1PUhyV21xEkFqVcsQaqAqn26jZsU:2NAxQOlfm918hyVIxEaGcsQRAA26t1

    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