General

  • Target

    1f965d2f5cd11d6432f652f7ff1c6b3549dc247aac6042d84be28a836299bf35

  • Size

    7.3MB

  • Sample

    240701-fnrz5szgkr

  • MD5

    b52980fec56edf878e3e0ebc68d3ac9e

  • SHA1

    91d197eef6cd2212cfca5b69cd415981439c6840

  • SHA256

    1f965d2f5cd11d6432f652f7ff1c6b3549dc247aac6042d84be28a836299bf35

  • SHA512

    2fd342aec6d67aef44749e045b7fb81dbce4bbd8f02e05cc303cb6a14855f9801af3d04a48a5732bf0c121ac67cf9c6d6b70eabf51df5537c8e4243932a7bc56

  • SSDEEP

    98304:91OgSvLXE7jnk0q77e+LkLJ0fxksJ6mXEdi/zvSTC5Kgr+/feiQNeFznL9zB3sFd:91OgK0Pnr/+cJKvuMK+K0UFznLthcg4

Malware Config

Targets

    • Target

      1f965d2f5cd11d6432f652f7ff1c6b3549dc247aac6042d84be28a836299bf35

    • Size

      7.3MB

    • MD5

      b52980fec56edf878e3e0ebc68d3ac9e

    • SHA1

      91d197eef6cd2212cfca5b69cd415981439c6840

    • SHA256

      1f965d2f5cd11d6432f652f7ff1c6b3549dc247aac6042d84be28a836299bf35

    • SHA512

      2fd342aec6d67aef44749e045b7fb81dbce4bbd8f02e05cc303cb6a14855f9801af3d04a48a5732bf0c121ac67cf9c6d6b70eabf51df5537c8e4243932a7bc56

    • SSDEEP

      98304:91OgSvLXE7jnk0q77e+LkLJ0fxksJ6mXEdi/zvSTC5Kgr+/feiQNeFznL9zB3sFd:91OgK0Pnr/+cJKvuMK+K0UFznLthcg4

    • 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