Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 08:46

General

  • Target
    b272541470c06085f90ea91a5ff0db4e2b74dba64eace22c47f5da25ec940961.exe
  • Size 4.0MB
  • Sample240421-kpgb9afc98
  • SHA256 b272541470c06085f90ea91a5ff0db4e2b74dba64eace22c47f5da25ec940961
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • risepro

C2
  • 193.233.132.47:50500

Signatures

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b272541470c06085f90ea91a5ff0db4e2b74dba64eace22c47f5da25ec940961.exe
    "C:\Users\Admin\AppData\Local\Temp\b272541470c06085f90ea91a5ff0db4e2b74dba64eace22c47f5da25ec940961.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4780
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4680

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4780-0-0x0000000000400000-0x0000000000E3D000-memory.dmp

          memory/4780-1-0x0000000000400000-0x0000000000E3D000-memory.dmp

          memory/4780-2-0x0000000000400000-0x0000000000E3D000-memory.dmp

          memory/4780-4-0x0000000000400000-0x0000000000E3D000-memory.dmp

          memory/4780-10-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-11-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-12-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-13-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-14-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-15-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-16-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-17-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-18-0x0000000077AF4000-0x0000000077AF6000-memory.dmp

          memory/4780-19-0x0000000000400000-0x0000000000E3D000-memory.dmp

          memory/4780-21-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-22-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-23-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-24-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-25-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-26-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-27-0x0000000076460000-0x0000000076550000-memory.dmp

          memory/4780-28-0x0000000076460000-0x0000000076550000-memory.dmp