General

  • Target

    b1954d6c1f249601ce6c562f6258ab29.exe

  • Size

    1.2MB

  • Sample

    210723-v7gttk7ptj

  • MD5

    b1954d6c1f249601ce6c562f6258ab29

  • SHA1

    f14797cd7a1d5c93e0acaab9ae808447c7d49646

  • SHA256

    f6b969be87ff04be7afa8ebb789d8867356700537c3ca7cc8f64d2a587c0c0d6

  • SHA512

    d7621ea34a49d9c3ca1e3ddd542a8e2e7115408b5959dbfc0a0525a6ebe83d70a363f4cf8ce9bec40fc51462bd9b986e9e51825f379c0e915b42ce2f4114a579

Malware Config

Extracted

Family

warzonerat

C2

ghjklhgteg.strangled.net:6703

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument

Targets

    • Target

      b1954d6c1f249601ce6c562f6258ab29.exe

    • Size

      1.2MB

    • MD5

      b1954d6c1f249601ce6c562f6258ab29

    • SHA1

      f14797cd7a1d5c93e0acaab9ae808447c7d49646

    • SHA256

      f6b969be87ff04be7afa8ebb789d8867356700537c3ca7cc8f64d2a587c0c0d6

    • SHA512

      d7621ea34a49d9c3ca1e3ddd542a8e2e7115408b5959dbfc0a0525a6ebe83d70a363f4cf8ce9bec40fc51462bd9b986e9e51825f379c0e915b42ce2f4114a579

    • AgentTesla

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

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • AgentTesla Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks