General

  • Target

    bde9a50b5ff13d833fa92ce6b728ecc2dccb78c165e05ec6af72dc52cf19e098

  • Size

    7.2MB

  • Sample

    240701-fsdy3sxbnh

  • MD5

    b7893916be6505d7cf249178f571473b

  • SHA1

    938984ddaca77c6abceb1d54120344fe0f0f131f

  • SHA256

    bde9a50b5ff13d833fa92ce6b728ecc2dccb78c165e05ec6af72dc52cf19e098

  • SHA512

    e80841a96b2e97a5caf11653e25d79001c541ed166dfdc9288e5016ac2fb1e4636a411c3a760e2f3c0578cb7a2529be3dfbd97dcc8ee2f9d5a6342d4ad7dc07f

  • SSDEEP

    196608:91OYZUsjL/JXwFR+LPg/QEFNtPcBJQ/e1nf9P:3OoUwLFLqFNtky/8fZ

Malware Config

Targets

    • Target

      bde9a50b5ff13d833fa92ce6b728ecc2dccb78c165e05ec6af72dc52cf19e098

    • Size

      7.2MB

    • MD5

      b7893916be6505d7cf249178f571473b

    • SHA1

      938984ddaca77c6abceb1d54120344fe0f0f131f

    • SHA256

      bde9a50b5ff13d833fa92ce6b728ecc2dccb78c165e05ec6af72dc52cf19e098

    • SHA512

      e80841a96b2e97a5caf11653e25d79001c541ed166dfdc9288e5016ac2fb1e4636a411c3a760e2f3c0578cb7a2529be3dfbd97dcc8ee2f9d5a6342d4ad7dc07f

    • SSDEEP

      196608:91OYZUsjL/JXwFR+LPg/QEFNtPcBJQ/e1nf9P:3OoUwLFLqFNtky/8fZ

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks