General

  • Target

    daf394a884373933c9e68b41ced73ddd8fc457fe4549383f1001b5c92513df2f

  • Size

    7.2MB

  • Sample

    240701-fs7amazhmn

  • MD5

    8b9df0340b2a1611b2b7e82ed054211c

  • SHA1

    12e943907a0a80311c2243b1a46ede6cfc713cf6

  • SHA256

    daf394a884373933c9e68b41ced73ddd8fc457fe4549383f1001b5c92513df2f

  • SHA512

    a5ecfee1331d7b89395d263d473e3ca5841e3890f87f4237cb95d97ab14d367badd6a5f163ab4b77c13b07bb196407bd637f4db80e5cf2cae8222512fe4491e8

  • SSDEEP

    98304:91OW6BwmsgIlJ8Pa7YXHdP9o57Tbc4IjcEg+byhmWn7OMbrDbQPWMCvq/TgRVDZg:91OW61keP4YwBbWjcEg+blWbwEDZTs

Malware Config

Targets

    • Target

      daf394a884373933c9e68b41ced73ddd8fc457fe4549383f1001b5c92513df2f

    • Size

      7.2MB

    • MD5

      8b9df0340b2a1611b2b7e82ed054211c

    • SHA1

      12e943907a0a80311c2243b1a46ede6cfc713cf6

    • SHA256

      daf394a884373933c9e68b41ced73ddd8fc457fe4549383f1001b5c92513df2f

    • SHA512

      a5ecfee1331d7b89395d263d473e3ca5841e3890f87f4237cb95d97ab14d367badd6a5f163ab4b77c13b07bb196407bd637f4db80e5cf2cae8222512fe4491e8

    • SSDEEP

      98304:91OW6BwmsgIlJ8Pa7YXHdP9o57Tbc4IjcEg+byhmWn7OMbrDbQPWMCvq/TgRVDZg:91OW61keP4YwBbWjcEg+blWbwEDZTs

    • 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