Overview

overview

10

Static

static

5f377de371...32.exe

windows7_x64

3

5f377de371...32.exe

windows10_x64

10

Sharing

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General

  • Target

    5f377de371a8e95acec9956303d6f032

  • Size

    835KB

  • Sample

    210915-hqehyadahj

  • MD5

    5f377de371a8e95acec9956303d6f032

  • SHA1

    4d36d918df8ff90c0327ef713cfa262591d93636

  • SHA256

    46eeda891d1ab66cb14c007a901cf167b9e80ed78d9af21889eea4be3eb55e09

  • SHA512

    f7766dbb768cd671ac7a2e99b78625352b2ba53504ce9baaf6545afb0d33d769218b117400bb1658a48b1b6a108f56cf29b2287c761c9c98f7d6f714d6c4b506

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    mailjege@yandex.com
  • Password:
    recovery111

Targets

    • Target

      5f377de371a8e95acec9956303d6f032

    • Size

      835KB

    • MD5

      5f377de371a8e95acec9956303d6f032

    • SHA1

      4d36d918df8ff90c0327ef713cfa262591d93636

    • SHA256

      46eeda891d1ab66cb14c007a901cf167b9e80ed78d9af21889eea4be3eb55e09

    • SHA512

      f7766dbb768cd671ac7a2e99b78625352b2ba53504ce9baaf6545afb0d33d769218b117400bb1658a48b1b6a108f56cf29b2287c761c9c98f7d6f714d6c4b506

    Score
    10/10
    agentteslaevasionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Turns off Windows Defender SpyNet reporting

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Nirsoft

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Drops startup file

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Disabling Security Tools

4
T1089

Modify Registry

5
T1112

Bypass User Account Control

1
T1088

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks