Overview

overview

10

Static

static

3

2026-04-26...ry.exe

windows10-2004-x64

10

2026-04-26...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 10:36

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General

  • Target
    2026-04-26_525b304b2072bad183103142a908e484_amadey_elex_wannacry.exe
  • Size 82KB
  • Sample260426-mnbfqagx2j
  • SHA256 a3abbfd80a9a4ba2b40a5c38f9539cdb38a939aee6e670869bb04feee0993114
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoverysalitytrojanupx

Malware Config

Extracted

Family

  • sality

C2

  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

Signatures

  • Family: Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • Modifies firewall policy service 3 TTPs 3 IoCs
    defense_evasion
  • UAC bypass 3 TTPs 1 IoCs
    defense_evasiontrojan
  • Windows security bypass 2 TTPs 12 IoCs
    defense_evasiontrojan
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 26 IoCs
  • UPX dump on OEP (original entry point) 27 IoCs
  • Windows security modification 2 TTPs 13 IoCs
    defense_evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 10 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 26 IoCs

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

    upx
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:816
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:820
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:724
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2248
            • C:\Windows\Explorer.EXE
              C:\Windows\Explorer.EXE
              1⤵
                PID:3128
                • C:\Users\Admin\AppData\Local\Temp\2026-04-26_525b304b2072bad183103142a908e484_amadey_elex_wannacry.exe
                  "C:\Users\Admin\AppData\Local\Temp\2026-04-26_525b304b2072bad183103142a908e484_amadey_elex_wannacry.exe"
                  2⤵
                  • Modifies firewall policy service
                  • UAC bypass
                  • Windows security bypass
                  • Windows security modification
                  • Checks whether UAC is enabled
                  • Enumerates connected drives
                  • Drops file in Program Files directory
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  • System policy modification
                  PID:2060
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                1⤵
                  PID:3260
                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                  1⤵
                    PID:3512
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                      PID:3544
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3628
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3684
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          1⤵
                            PID:3756
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                            1⤵
                              PID:3784
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                              1⤵
                                PID:3256

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

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                                    Downloads

                                    memory/2060-0-0x0000000000400000-0x0000000000418000-memory.dmp
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                                    memory/2060-1-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-7-0x0000000003B90000-0x0000000003B91000-memory.dmp
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                                    memory/2060-6-0x00000000035F0000-0x00000000035F2000-memory.dmp
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                                    memory/2060-5-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-10-0x00000000035F0000-0x00000000035F2000-memory.dmp
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                                    memory/2060-3-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-8-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-17-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-20-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-9-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-19-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-16-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-15-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-18-0x00000000035F0000-0x00000000035F2000-memory.dmp
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                                    memory/2060-4-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-21-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-22-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-23-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-24-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-25-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-28-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-29-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-31-0x00000000035F0000-0x00000000035F2000-memory.dmp
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                                    memory/2060-32-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-33-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-35-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-37-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-40-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-43-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-48-0x00000000022B0000-0x000000000336A000-memory.dmp
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                                    memory/2060-69-0x0000000000400000-0x0000000000418000-memory.dmp
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                                    memory/2060-68-0x0000000006BB0000-0x0000000006C32000-memory.dmp
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                                    memory/2060-70-0x00000000022B0000-0x000000000336A000-memory.dmp
                                    Download