General

  • Target

    3c14bbb5d99a5972009eb55b1b5d6362b78079b79804c0a7d41539412cfa285d

  • Size

    489KB

  • Sample

    220521-nb43yageen

  • MD5

    787619c63949f161862a54ce1b857b6e

  • SHA1

    580349d79c5e7a572de0c161d7e075c8e968b439

  • SHA256

    3c14bbb5d99a5972009eb55b1b5d6362b78079b79804c0a7d41539412cfa285d

  • SHA512

    7b14e579f8d4aed1043a2965887a72b31ef7c7ac9e053bcab1c00b63c95732609f2be1242fdb197128530f700b073ce9ac6aa74a66d056c0b82726ec9a99b7c9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alandalustobacco.com
  • Port:
    587
  • Username:
    nabih.alashi@alandalustobacco.com
  • Password:
    xyz@zxy#869

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alandalustobacco.com
  • Port:
    587
  • Username:
    nabih.alashi@alandalustobacco.com
  • Password:
    xyz@zxy#869

Targets

    • Target

      New Tender 32-29-1441.exe

    • Size

      577KB

    • MD5

      a854eabc289d75feb27d211af792b723

    • SHA1

      e6ba5c03277c8a1a391f8b44635f1dfcc4f318e9

    • SHA256

      04c0c3bea2ad1e7842851e2a2cd3f5598cb6ee8c509e532ed911ec82f37e6fd9

    • SHA512

      67918caef0a7a8559b748d697386cb38935a3e0492d5bfeeffe570ab8e5a806824d702f0d16bebf821189f8cefc3a2d6b43ed182562e23c2ab6a880e5f6e4c43

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks