General

  • Target

    BL-SHIPPING DOCUMENTS.exe

  • Size

    928KB

  • Sample

    221123-s37qcsga5w

  • MD5

    45c41df318e24e20adb94219d4906ff4

  • SHA1

    e771d4f59b1d95c5602d1e40f2da9e62c053b1ab

  • SHA256

    2f3c179b97541b711d8926cf95673e1bcdbd2ce6ed22980abf88ba689ab2f21d

  • SHA512

    cdb4c45a14fba31d6e002c8ef8a59412974d03d0671edbcc0e715089b38623a1817579c800bb6b3bd36ec423f58ce42a5ce40cbd8aa24a1f9d6e49bde527ebf1

  • SSDEEP

    24576:Ha8XJqYPStVPYmOlLltOOr3C1zC+GGOG4emawVl9R9:HF1PSkl73H+GS4XawVrT

Malware Config

Targets

    • Target

      BL-SHIPPING DOCUMENTS.exe

    • Size

      928KB

    • MD5

      45c41df318e24e20adb94219d4906ff4

    • SHA1

      e771d4f59b1d95c5602d1e40f2da9e62c053b1ab

    • SHA256

      2f3c179b97541b711d8926cf95673e1bcdbd2ce6ed22980abf88ba689ab2f21d

    • SHA512

      cdb4c45a14fba31d6e002c8ef8a59412974d03d0671edbcc0e715089b38623a1817579c800bb6b3bd36ec423f58ce42a5ce40cbd8aa24a1f9d6e49bde527ebf1

    • SSDEEP

      24576:Ha8XJqYPStVPYmOlLltOOr3C1zC+GGOG4emawVl9R9:HF1PSkl73H+GS4XawVrT

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • 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

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks