Overview

overview

10

Static

static

3

2026-05-26...ry.exe

windows10-2004-x64

10

2026-05-26...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/05/2026, 14:26

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General

  • Target
    2026-05-26_eae5b71bad168e882144cd2b6ebfddb9_amadey_elex_wannacry.exe
  • Size 90KB
  • Sample260526-rr3ftscz7n
  • SHA256 8bacd4faf6a60dffa22188688be60935ce1b566ba8a0d2570c59e0853550c53d
  • 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
  • Custom signature
    Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 32 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 33 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 16 IoCs

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

  • UPX packed file 32 IoCs

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

    upx
  • Drops file in Program Files directory 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:848
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:852
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:728
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2800
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:704
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:816
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3212
                  • C:\Users\Admin\AppData\Local\Temp\2026-05-26_eae5b71bad168e882144cd2b6ebfddb9_amadey_elex_wannacry.exe
                    "C:\Users\Admin\AppData\Local\Temp\2026-05-26_eae5b71bad168e882144cd2b6ebfddb9_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:5724
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3344
                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                    1⤵
                      PID:3612
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3652
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3732
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3796
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3852
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                              1⤵
                                PID:3916
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                1⤵
                                  PID:4264

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

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                                      Downloads

                                      memory/5724-0-0x0000000000400000-0x000000000041A000-memory.dmp
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                                      memory/5724-9-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-6-0x00000000022B0000-0x00000000022B1000-memory.dmp
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                                      memory/5724-4-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-3-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-17-0x00000000022A0000-0x00000000022A2000-memory.dmp
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                                      memory/5724-10-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-18-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-20-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-16-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-19-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-7-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-8-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-11-0x00000000022A0000-0x00000000022A2000-memory.dmp
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                                      memory/5724-5-0x00000000022A0000-0x00000000022A2000-memory.dmp
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                                      memory/5724-21-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-22-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-23-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-24-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-25-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-27-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-28-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-29-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-31-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-32-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-34-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-36-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-39-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-41-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-43-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-45-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-47-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-49-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-55-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-57-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-59-0x00000000022D0000-0x000000000338A000-memory.dmp
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                                      memory/5724-71-0x00000000022A0000-0x00000000022A2000-memory.dmp
                                      Download

                                      memory/5724-79-0x0000000000400000-0x000000000041A000-memory.dmp
                                      Download

                                      memory/5724-80-0x00000000022D0000-0x000000000338A000-memory.dmp
                                      Download