General

  • Target

    2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber

  • Size

    163KB

  • Sample

    240428-rt11saab3v

  • MD5

    43a56c07892047cc90e664af4ace0f3b

  • SHA1

    b67718b23c92ec69e805741a783bc34ba4da2ad4

  • SHA256

    12d3c28faba2830eacc5a23b227c0bc7a51e9c23b406f6f13850874aec45700e

  • SHA512

    bb3cddfe098929f99904628ef073320393b7282a9a4c2717609a8043d982818139848aa56f96811d90fad013ab78dd76325e3a1a38bf007cc1896aba6126b9d0

  • SSDEEP

    3072:3r1cWI8i05JurTwXU/ulPgc9qz+9+++++++qq+7:b1RJxur8XMQPgyh+++++++qq+7

Malware Config

Targets

    • Target

      2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber

    • Size

      163KB

    • MD5

      43a56c07892047cc90e664af4ace0f3b

    • SHA1

      b67718b23c92ec69e805741a783bc34ba4da2ad4

    • SHA256

      12d3c28faba2830eacc5a23b227c0bc7a51e9c23b406f6f13850874aec45700e

    • SHA512

      bb3cddfe098929f99904628ef073320393b7282a9a4c2717609a8043d982818139848aa56f96811d90fad013ab78dd76325e3a1a38bf007cc1896aba6126b9d0

    • SSDEEP

      3072:3r1cWI8i05JurTwXU/ulPgc9qz+9+++++++qq+7:b1RJxur8XMQPgyh+++++++qq+7

    • Modifies security service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks