Overview

overview

10

Static

static

10

0a844b9203...64.exe

windows10-2004-x64

10

0a844b9203...64.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/10/2026, 18:23

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    0a844b9203ac2602_bot_x64.exe
  • Size 57KB
  • Sample261007-w1mtysbh52
  • SHA256 092664e3e946cedc4712f58d40294362aee1e5330c4d15c9f0d6303ae474bb5f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverysolaris_loaderloaderpersistence

Malware Config

Extracted

Family

  • solaris_loader

Version

  • PIRATE

C2

  • 193.178.158.57

  • 193.178.158.107

  • 196.251.107.186

Signatures

  • Family: SolarisLoader

    SolarisLoader is a Windows loader written in C.

    loadersolaris_loader
  • Executes dropped EXE 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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:4356
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4392
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:1672
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3028
            • C:\Users\Admin\AppData\Local\Temp\0a844b9203ac2602_bot_x64.exe
              "C:\Users\Admin\AppData\Local\Temp\0a844b9203ac2602_bot_x64.exe"
              3⤵
              • Reads the TCP/IP host and domain name from the registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:3136
        • 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:844

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              wlrmdr.exe
              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
              • Size 57KB
              • SHA256 092664e3e946cedc4712f58d40294362aee1e5330c4d15c9f0d6303ae474bb5f
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/3028-12-0x0000000180000000-0x0000000180005000-memory.dmp
              Download

              memory/3028-13-0x00000000008F0000-0x00000000008F1000-memory.dmp
              Download

              memory/4356-0-0x0000013FC5790000-0x0000013FC5792000-memory.dmp
              Download