General

  • Target

    Shipping Document PL&BL Draft.js

  • Size

    426KB

  • Sample

    220628-l18rbagfbp

  • MD5

    fd67c425734de81bb9c3162c88c6b533

  • SHA1

    f014e4ee129ca9dc958282af207f2554a383df25

  • SHA256

    b700763d46a1c32e807707dc7402a10894af27a76db31ef118387a65e415a9d6

  • SHA512

    d5e6fd504e128f5e31c788741413224529570fc5e4a1073fcaadb12299220e2f54ff3f7672c470c1a70064aba3facbf73c1ee7beb707871a4e0e825c8c30e271

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1900836728:AAEDyoYbBJwtt1EA4hdgRlGTN1cq760KPNU/sendDocument

Targets

    • Target

      Shipping Document PL&BL Draft.js

    • Size

      426KB

    • MD5

      fd67c425734de81bb9c3162c88c6b533

    • SHA1

      f014e4ee129ca9dc958282af207f2554a383df25

    • SHA256

      b700763d46a1c32e807707dc7402a10894af27a76db31ef118387a65e415a9d6

    • SHA512

      d5e6fd504e128f5e31c788741413224529570fc5e4a1073fcaadb12299220e2f54ff3f7672c470c1a70064aba3facbf73c1ee7beb707871a4e0e825c8c30e271

    • AgentTesla

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

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • AgentTesla Payload

    • 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 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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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