General

  • Target

    52bb2b171d2d2f75c93fa212636cdb8c.exe

  • Size

    394KB

  • Sample

    210715-y2fxc637hs

  • MD5

    52bb2b171d2d2f75c93fa212636cdb8c

  • SHA1

    da0bcac332f872211d53797d00018bee0a495b5f

  • SHA256

    e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07

  • SHA512

    de9494a12a4e495fd4f1832333b72e54edbb727a6b61cc9e3350d1526108beac518b8422555d78ec09dbf5432361a3c09646c0e20e4e16f300483f62362fb2da

Malware Config

Extracted

Family

warzonerat

C2

dfdgdsasedw.ydns.eu:34566

Targets

    • Target

      52bb2b171d2d2f75c93fa212636cdb8c.exe

    • Size

      394KB

    • MD5

      52bb2b171d2d2f75c93fa212636cdb8c

    • SHA1

      da0bcac332f872211d53797d00018bee0a495b5f

    • SHA256

      e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07

    • SHA512

      de9494a12a4e495fd4f1832333b72e54edbb727a6b61cc9e3350d1526108beac518b8422555d78ec09dbf5432361a3c09646c0e20e4e16f300483f62362fb2da

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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