Overview

overview

10

Static

static

BdRdalcppw_o.js

windows7_x64

10

BdRdalcppw_o.js

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    BdRdalcppw_o.js

  • Size

    386KB

  • Sample

    220627-j3tztsbfh2

  • MD5

    5b6888d645abc20b14b8f7668e0f2af3

  • SHA1

    6aa46e2bdc1904b8ca175e9589f4a1f6caa44d53

  • SHA256

    76e7187725b81d9f6d7861de278eec7ca788c8a7f35cbe29d2e23a274550e58e

  • SHA512

    c1495c3e975375729186636055eeb7dd399b2321521513d559861f69a5779cc45ba244b7f124909f71852645bf7c072804662220e4daa2950a90877ad752cd5e

Score
10/10
agentteslavjw0rmcollectionkeyloggerpersistencespywarestealertrojanworm

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5171883538:AAEyFWuNh68SJNNpkDCQbviRgrklZA3K4Qs/sendDocument

Targets

    • Target

      BdRdalcppw_o.js

    • Size

      386KB

    • MD5

      5b6888d645abc20b14b8f7668e0f2af3

    • SHA1

      6aa46e2bdc1904b8ca175e9589f4a1f6caa44d53

    • SHA256

      76e7187725b81d9f6d7861de278eec7ca788c8a7f35cbe29d2e23a274550e58e

    • SHA512

      c1495c3e975375729186636055eeb7dd399b2321521513d559861f69a5779cc45ba244b7f124909f71852645bf7c072804662220e4daa2950a90877ad752cd5e

    Score
    10/10
    agentteslavjw0rmcollectionkeyloggerpersistencespywarestealertrojanworm

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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