Overview

overview

10

Static

static

10

1.exe

windows10-2004-x64

10

1.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 12:33

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    1.exe
  • Size 55KB
  • Sample260925-prdrcseb45
  • SHA256 a6a1598cd6713d7afbfc6d48427dd986154aa724215549477f190d10ee15bfe2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasionsolaris_loaderloaderpersistenceprivilege_escalation

Malware Config

Extracted

Family

  • solaris_loader

Version

  • drpnew

C2

  • 193.178.158.107

  • 192.162.199.186

  • 62.60.226.232

Signatures

  • Family: SolarisLoader

    SolarisLoader is a Windows loader written in C.

    loadersolaris_loader
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of UnmapMainImage 1 TTPs 1 IoCs
    defense_evasionprivilege_escalation
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4372
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4436
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:4404
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Modifies registry class
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:1788
            • C:\Users\Admin\AppData\Local\Temp\1.exe
              "C:\Users\Admin\AppData\Local\Temp\1.exe"
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:5960
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
          1⤵
          • Executes dropped EXE
          PID:2752

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              u4n37h2m.exe
              • Path C:\Users\Admin\AppData\Local\Temp\u4n37h2m.exe
              • Size 35KB
              • SHA256 4afc910e179e663486bb135209c5afb2185fed49da72e1cdcb796344d6ce4905
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              v1sz7z8o.exe
              • Path C:\Users\Admin\AppData\Local\Temp\v1sz7z8o.exe
              • Size 35KB
              • SHA256 29e0a6e64db54c281b3f99d7b587976cd641438bd6edaa2a91cee8c5d525f64b
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              wlrmdr.exe
              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
              • Size 55KB
              • SHA256 a6a1598cd6713d7afbfc6d48427dd986154aa724215549477f190d10ee15bfe2
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/1788-12-0x0000000180000000-0x0000000180005000-memory.dmp
              Download

              memory/1788-13-0x00000000013F0000-0x00000000013F1000-memory.dmp
              Download

              memory/4372-0-0x000001A9957E0000-0x000001A9957E2000-memory.dmp
              Download