General

  • Target

    618040cf5a9fe4040090407792cd374117473aceff8b5e8d05cee2d4e2e60bb8

  • Size

    738KB

  • Sample

    220520-2yqeysbbgm

  • MD5

    a89efbc0a9753682a1dea6085a08cfd7

  • SHA1

    5eae166d47a3c2c836719cae5c02b0c32fb49455

  • SHA256

    618040cf5a9fe4040090407792cd374117473aceff8b5e8d05cee2d4e2e60bb8

  • SHA512

    01b894a3a4d2038d221cfdf40b7d38fc995d57765be559c4ecf797aa1cdd196541587fbc6f7d5dd8858145d6848d1f898a075e532d94fcbae25edb56719e505a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ontime.com.ph
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OTelvie1234

Targets

    • Target

      Purchase order from Arrow Electronics Components.exe

    • Size

      424KB

    • MD5

      f094dca28a6ce2605e0fbbf5a119807e

    • SHA1

      476167feac646617417834133571878436166918

    • SHA256

      b4ccf43f4738a566c201a3320e7ed4a49454359e8d85cc2470fd3caa820d4e29

    • SHA512

      72260c47ee5b96729ba5d88c4973b6b118e2f323ebffedeb2da0c3651c48b4c8c0e1e2047372a61fe6f6b737af8da448e146c30a3767c942fec3c000b8f7b26e

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Target

      Tender Documents Arrow Electronics Components.exe

    • Size

      424KB

    • MD5

      f094dca28a6ce2605e0fbbf5a119807e

    • SHA1

      476167feac646617417834133571878436166918

    • SHA256

      b4ccf43f4738a566c201a3320e7ed4a49454359e8d85cc2470fd3caa820d4e29

    • SHA512

      72260c47ee5b96729ba5d88c4973b6b118e2f323ebffedeb2da0c3651c48b4c8c0e1e2047372a61fe6f6b737af8da448e146c30a3767c942fec3c000b8f7b26e

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

2
T1053

Persistence

Scheduled Task

2
T1053

Privilege Escalation

Scheduled Task

2
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks