Overview

overview

10

Static

static

10

1.exe

windows10-2004-x64

10

1.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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

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General

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

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
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • 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:4368
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4412
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:2612
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3032
            • C:\Users\Admin\AppData\Local\Temp\1.exe
              "C:\Users\Admin\AppData\Local\Temp\1.exe"
              3⤵
              • Downloads MZ/PE file
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:3320
        • 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:4364

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              1mow6rhj.exe
              • Path C:\Users\Admin\AppData\Local\Temp\1mow6rhj.exe
              • Size 32KB
              • SHA256 a1fdc7ed206b3e2860cde2ee2eaf8523db300945dd70a52c1d6d4b11e99276d9
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              6h8j2tub.exe
              • Path C:\Users\Admin\AppData\Local\Temp\6h8j2tub.exe
              • Size 35KB
              • SHA256 2749cea7596e34bc89bc115827ba561479e2f07b32b5a3b02278e0b929ba4458
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              h41l17h3.exe
              • Path C:\Users\Admin\AppData\Local\Temp\h41l17h3.exe
              • Size 35KB
              • SHA256 6db467e81612bed21192587a1a82c96eca4f25c51320e6014a443bc66cb930dc
              • 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/3032-12-0x0000000180000000-0x0000000180005000-memory.dmp
              Download

              memory/3032-13-0x0000000000BE0000-0x0000000000BE1000-memory.dmp
              Download

              memory/4368-0-0x0000024155F00000-0x0000024155F02000-memory.dmp
              Download