Overview

overview

10

Static

static

Doc-942209...09.exe

windows7_x64

10

Doc-942209...09.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8d3fe61298bc4342e3c45b69015271807db0e851b6f34800b37435cc8867179c

  • Size

    263KB

  • Sample

    220521-ph7cbaafak

  • MD5

    57dd082e3ba774aff9d572675a939ec3

  • SHA1

    46f2b05fd3fbb75865c8d27725b3b0a5e9d52e7b

  • SHA256

    8d3fe61298bc4342e3c45b69015271807db0e851b6f34800b37435cc8867179c

  • SHA512

    bf31b85d051d67ff0f1649786f22fdb7f03e31e8e43a3ccf2e7fec20b4d122d3e02bed2d4a92b9d1b11c12668583fbbbc634f5684217fc3bd4c909acccc347ce

Score
10/10
agentteslaagilenetkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.chenklins.com
  • Port:
    587
  • Username:
    kelv@chenklins.com
  • Password:
    7AY8Uj[tEN)a

Targets

    • Target

      Doc-94220990687845334878-109.exe

    • Size

      612KB

    • MD5

      369a4d5f137e2aaf60e20d636f77b743

    • SHA1

      8cbdcc5df2d74e92a3f18138303af8a789e44ecc

    • SHA256

      f9cdc89e99a471146ead33ee9c93bca0ecc286e65cf326c4450a9d6d8597153b

    • SHA512

      b0a2ad49496de1cadb9b181ec263fa76cafbea3e7b4c221237ab07e7ad8b71f1c2d382d6843005d01a7f993b25fd685eb15ea499439303fb894a4f710856fff0

    Score
    10/10
    agentteslaagilenetkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks