Overview

overview

10

Static

static

FR00098WED...__.exe

windows7_x64

10

FR00098WED...__.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    965adf7a1801c316be90b2d244035375e97d07198230e61e88eaa40ce45ff93b

  • Size

    380KB

  • Sample

    220521-cy39daefh7

  • MD5

    9bf364759cdf9efae4f91658bb2c7e46

  • SHA1

    a1e6a100f8424df551ada45dc827790c284c38a3

  • SHA256

    965adf7a1801c316be90b2d244035375e97d07198230e61e88eaa40ce45ff93b

  • SHA512

    fa4cd280aabdecf3e10a67abb96eed3f05ee12218304b44081a81161a12d50414ea04522ceac4d3b2b6f487a5ddaa3f0783856cda3fe02dd119e9e8c301a214b

Score
10/10
agentteslacollectionevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lasco4000@

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lasco4000@

Targets

    • Target

      FR00098WED88_________.com

    • Size

      411KB

    • MD5

      55041e67523a23b8c38cb0986fa80081

    • SHA1

      53ad642ab5f78b27d8d73a0af337578396863a58

    • SHA256

      359c6dd6d5b5d3b1a0c3aa744d1df91f083efebeaf554b251d1607775d2dba55

    • SHA512

      cd492e20836cfa961d06b96b9a0da34f9d70c5856d140aa463c1cc538ee927974a7a1c6eb20153ff9e966033b06765d06854f81e34a757f4611b05ef490f7f0a

    Score
    10/10
    agentteslacollectionevasionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks