General

  • Target

    doc2022052000010030010101.exe

  • Size

    24KB

  • Sample

    220520-28jedsbddq

  • MD5

    494e6c34de631134bff5a01092583701

  • SHA1

    56cda18a9b4dccf0fec27aa5ff208f12e7ff8d5a

  • SHA256

    11d62aa2e8c63691f11d88d485213cfaa82b48af8c505e7232beb9f2e5fc2f6a

  • SHA512

    ad32e62388246ed088d27a03a83e26de0ca9382209322ab47024ff8b42da24165d1a43941c7ac7a6be4563efedf3a147c787f128ea12f03f88b1c54324371b71

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5310370668:AAEdB2nfvvFj53YoaxJ-AleA2m93WUxxyM0/sendDocument

Targets

    • Target

      doc2022052000010030010101.exe

    • Size

      24KB

    • MD5

      494e6c34de631134bff5a01092583701

    • SHA1

      56cda18a9b4dccf0fec27aa5ff208f12e7ff8d5a

    • SHA256

      11d62aa2e8c63691f11d88d485213cfaa82b48af8c505e7232beb9f2e5fc2f6a

    • SHA512

      ad32e62388246ed088d27a03a83e26de0ca9382209322ab47024ff8b42da24165d1a43941c7ac7a6be4563efedf3a147c787f128ea12f03f88b1c54324371b71

    • AgentTesla

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

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks