Overview

overview

10

Static

static

Outstandin...20.exe

windows7_x64

10

Outstandin...20.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    006c44f3be8c5386db93ce002df488496970d49e2a02460a412891a32ca8bc35

  • Size

    396KB

  • Sample

    220521-d526bsghd7

  • MD5

    b0d137fcee1911b01658fd0d365975d1

  • SHA1

    38f4bc3b9aefc348681cbd0fc3cb55b5e936e33d

  • SHA256

    006c44f3be8c5386db93ce002df488496970d49e2a02460a412891a32ca8bc35

  • SHA512

    0817f845f721d9d4ac8bd0fd339da39d7e19e3d29e248d0d8a02f9bfbd77e90169afc2864d6af742c4c9e83f62f34528cf5ff04532d4a6917b9f77705ef33ad6

Score
10/10
agentteslacollectionevasionkeyloggerpersistencerezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.pro-powersourcing.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    china1977

Targets

    • Target

      Outstanding_2019-20.exe

    • Size

      430KB

    • MD5

      d05aa23160135954f7c299417c180a3d

    • SHA1

      092b8174bdadbee284b574cf9fd1c9c50e195c12

    • SHA256

      7ad0932d78113412ba4404ed897c0981f8582886940866f7908c07d99ee077a9

    • SHA512

      322679ef529e5f7436efd8174c5852010eae7fe42e09ac5b39a51d7c407ba6114cf84fba9890ae275f3220a8c8a48b2f998805b86a8c731e03f3925dbc3cbbf5

    Score
    10/10
    agentteslacollectionevasionkeyloggerpersistencerezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • 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

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks