General

  • Target

    nueva notificación de envío de DHL.vbs

  • Size

    209KB

  • Sample

    221206-htwxdsdf58

  • MD5

    88576ebcf941888f81b86e9289be3e61

  • SHA1

    05798a254c5a901f07def753fd465ae0234deca7

  • SHA256

    07cd45dbe94b262e5e4e3e750aefd021e49faf521d2c770b2c5d344222db2505

  • SHA512

    3935272b73be55ae31689514e8b77e90c1b618445259a55c9e3dd497a0bbf7100ac1492eeba60faf62b6d84a08bf364fa864dd357f0cb920c0502a66577ade0b

  • SSDEEP

    3072:eXFJliLfuE8ozlADw8auustFmbicHyAwOt4MYI2x75nehsqgB3F23st+Zn3F/Mvu:sliLfudcHyU

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://4.204.233.44/DLL/NoStartUp.ppam

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    microempaquescali.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    icui4cu2@@

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      nueva notificación de envío de DHL.vbs

    • Size

      209KB

    • MD5

      88576ebcf941888f81b86e9289be3e61

    • SHA1

      05798a254c5a901f07def753fd465ae0234deca7

    • SHA256

      07cd45dbe94b262e5e4e3e750aefd021e49faf521d2c770b2c5d344222db2505

    • SHA512

      3935272b73be55ae31689514e8b77e90c1b618445259a55c9e3dd497a0bbf7100ac1492eeba60faf62b6d84a08bf364fa864dd357f0cb920c0502a66577ade0b

    • SSDEEP

      3072:eXFJliLfuE8ozlADw8auustFmbicHyAwOt4MYI2x75nehsqgB3F23st+Zn3F/Mvu:sliLfudcHyU

    • AgentTesla

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks