Overview

overview

10

Static

static

a7d596f3e0...62.zip

windows7_x64

1

a7d596f3e0...62.zip

windows10-2004_x64

1

NEW RFQ.exe

windows7_x64

10

NEW RFQ.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    a7d596f3e0ad4965d39552998f6eccffb7aa7533a1ff3c2614936864509c9a62

  • Size

    593KB

  • Sample

    220520-3186hscgbj

  • MD5

    6fc35c164f2b604586e90feea0303a44

  • SHA1

    2535df154d5d3750d57b956d21bd51b7c1fa9e70

  • SHA256

    a7d596f3e0ad4965d39552998f6eccffb7aa7533a1ff3c2614936864509c9a62

  • SHA512

    b44cd97a920a236f99c49014676e64d4fbc776f89a4a4373e5aa8735acd0e68724b83410c9c763b8f72c4d8c8d2667615df8cb34937b37f5e692d5c340277b8d

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.flsrnidth.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x{Op,7(4O+yl

Targets

    • Target

      a7d596f3e0ad4965d39552998f6eccffb7aa7533a1ff3c2614936864509c9a62

    • Size

      593KB

    • MD5

      6fc35c164f2b604586e90feea0303a44

    • SHA1

      2535df154d5d3750d57b956d21bd51b7c1fa9e70

    • SHA256

      a7d596f3e0ad4965d39552998f6eccffb7aa7533a1ff3c2614936864509c9a62

    • SHA512

      b44cd97a920a236f99c49014676e64d4fbc776f89a4a4373e5aa8735acd0e68724b83410c9c763b8f72c4d8c8d2667615df8cb34937b37f5e692d5c340277b8d

    Score
    1/10
    behavioral1behavioral2

    • Target

      NEW RFQ.exe

    • Size

      760KB

    • MD5

      dac1de5239180e2069ab67c8a8e7c44b

    • SHA1

      0d1400e85febc34131236e94aff353ff681be293

    • SHA256

      49700ee70d04597630dacefa2203c0f12f412ece9a93ffdb09ab18e5cce00524

    • SHA512

      5d23cc399dfb610b596f8c10065ff45f2d6e4d382325539abbd3566f4211ef305f231a68c762c484681a785d0d1e0384775e990b8e8e1f44ba240724eaa7b392

    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

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

1
T1112

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