Overview

overview

10

Static

static

Swiq7jfYQ3Wi3x8.exe

windows7_x64

10

Swiq7jfYQ3Wi3x8.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b04dc35a8144fff2f2506da1a61471a505f84832545c96bd2e2d3d741a2eafb1

  • Size

    409KB

  • Sample

    220521-cr3n9sedd2

  • MD5

    d206a1ea8494b65cc919fd2d816b443a

  • SHA1

    987ccf65c32c365028d1f6bb6ef41a20ed9e068a

  • SHA256

    b04dc35a8144fff2f2506da1a61471a505f84832545c96bd2e2d3d741a2eafb1

  • SHA512

    4a114c24cf2341821fcdb1b958c1fe305ca495fcfc1292e8c81ccff9943821683de140de56e5f1c7124f41506f3144c1695a749351954891bbb4bf1388ef0929

Score
10/10
agentteslacollectioncoreentityevasionkeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.cpworldindia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bopo@2014

Targets

    • Target

      Swiq7jfYQ3Wi3x8.exe

    • Size

      502KB

    • MD5

      a6acb89b4a2941b7060b006034447d96

    • SHA1

      87692775b716269bce60515041030854aabbafa7

    • SHA256

      3168af462696c8edf2bb2ab1537782ca60135573d977c6d3264ca2069871d9b5

    • SHA512

      ffb9e8c7ba28575930f58999254ae06a2042011457ac1ae8860e083139b36a8e6069e6a3bfe9aca666728cffcb82378ec18c11223e97d1eb5505befd4ec2f870

    Score
    10/10
    agentteslacollectioncoreentityevasionkeyloggerrezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks