Overview

overview

10

Static

static

BL_Shippin...DF.exe

windows7_x64

10

BL_Shippin...DF.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    cf3d619f1b5f42cbd637222c1aaa41916b17d8dfa6a909a9374700fa8d863061

  • Size

    500KB

  • Sample

    220524-1av5vscecn

  • MD5

    1ed335b1e993148b863dcc7b3c1b8a9b

  • SHA1

    3d7a7899ed1c05941621f67e588e1d3240c4b9b4

  • SHA256

    cf3d619f1b5f42cbd637222c1aaa41916b17d8dfa6a909a9374700fa8d863061

  • SHA512

    871aed4ee2f7daf25f8de0e6bc8eef61034843403bc92e4fa5aac6b4e742e64650a064087b44d6014df083d462a5b356841c6b52baf3587e1ec59858d7cb4e32

Score
10/10
agentteslacollectionkeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.mosaiclayouts.com
  • Port:
    587
  • Username:
    sales@mosaiclayouts.com
  • Password:
    UY$W4+]^+9;)7CF5

Targets

    • Target

      BL_Shipping Document PDF.exe

    • Size

      439KB

    • MD5

      3f16dc55906e2ec3b441e51dcb65f573

    • SHA1

      549f8e950444c2ee0999af67fd69421346806a78

    • SHA256

      6a319e1263ff7737b5d370e6d0c6202ecc7fddfb5cdec927514b8b7586ab0c3f

    • SHA512

      43bc2b4332cc0047e37f3986edd70d409aeed3a62413b24723eda28dd374eca81177b7bff228a94e98dca9261999ee403c1e13fd54e9aae525a7e8d272f6684b

    Score
    10/10
    agentteslacollectionkeyloggerrezer0spywarestealertrojan

    • 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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks