General

  • Target

    ae68611582d25e94ed0da0cb11732c1aceda9baab5a2bd025a668898d7856680

  • Size

    1.2MB

  • Sample

    220521-pgtd3aaecm

  • MD5

    a6f8d11c8bd38e94358bc96ed1f8dd76

  • SHA1

    09ce1857b1e65f4fccbc3138ffa8e186dae57139

  • SHA256

    ae68611582d25e94ed0da0cb11732c1aceda9baab5a2bd025a668898d7856680

  • SHA512

    38fe6e2c3e3e3bf9a6e96596749b44fe3cd9b656591f7eaab2597954a8e41b2435548fe140704e5d382bd44cda2381d6bb2217a4def3c50db7a9c4b3d23dc1b9

Malware Config

Targets

    • Target

      KENDA_DO.EXE

    • Size

      528KB

    • MD5

      86d32a3abf44a5c43fcd9ee83be4d498

    • SHA1

      5080ced518b7680c3428991ba1c20fbbcd0b3bb7

    • SHA256

      87f2c43408275526dfadc80cf742202f616ba2d8daeefb36d55545c7ecdd4fbb

    • SHA512

      10c090728979ca10d376070f2b220a48a8690811eb94a5c95aa30f20538f29e6b3fbaf4e27265e5ca85cb93c2abdaac65de1c9335d44a55fc579953797e3f47f

    • AgentTesla

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

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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

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