General

  • Target

    setup.exe.vir

  • Size

    5.4MB

  • Sample

    240703-p5386swflg

  • MD5

    034cb49ca8d26a8ff881a093a3a1840e

  • SHA1

    eb831c3938d4343379af9787e063673fa957dd2b

  • SHA256

    1b34123865299a1e0d24154ab28c38232224ffdd3b6a73d1c803348483679108

  • SHA512

    77b102464f7a5c0bd3085362ec872fc02b04954366b4d00a63410cef67116fe1ae960bd93edb7b298dba3979b780a9d8d980a282eb2c6fad55d77c39c244b286

  • SSDEEP

    98304:fq4qkxXgnZDkE3DsMCUrUSGgykKoDJkrht130JADnKf53eooUALG5:ygX0gYsMVVGHoDa713+InKkooUMO

Malware Config

Targets

    • Target

      setup.exe.vir

    • Size

      5.4MB

    • MD5

      034cb49ca8d26a8ff881a093a3a1840e

    • SHA1

      eb831c3938d4343379af9787e063673fa957dd2b

    • SHA256

      1b34123865299a1e0d24154ab28c38232224ffdd3b6a73d1c803348483679108

    • SHA512

      77b102464f7a5c0bd3085362ec872fc02b04954366b4d00a63410cef67116fe1ae960bd93edb7b298dba3979b780a9d8d980a282eb2c6fad55d77c39c244b286

    • SSDEEP

      98304:fq4qkxXgnZDkE3DsMCUrUSGgykKoDJkrht130JADnKf53eooUALG5:ygX0gYsMVVGHoDa713+InKkooUMO

    • Modifies firewall policy service

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

1
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks