Overview

overview

10

Static

static

10

2026-06-03...ry.exe

windows10-2004-x64

10

2026-06-03...ry.exe

windows11-21h2-x64

10

Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 16:08

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General

  • Target
    2026-06-03_5f294e0dca6994f1e747b3096dbf45d6_elex_wannacry.exe
  • Size 72KB
  • Sample260603-tk815sbv4w
  • SHA256 36a1463ad73737d27e58f972e41ead33d946e907826fc352be17ea9f7054d93b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystormserpersistenceupxworm

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

    wormstormser
  • Detects Stormser aka Storm DDoS and StormAttack 41 IoCs
  • UPX dump on OEP (original entry point) 41 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 11 IoCs
  • UPX packed file 41 IoCs

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

    upx
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-03_5f294e0dca6994f1e747b3096dbf45d6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_5f294e0dca6994f1e747b3096dbf45d6_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Windows\{C2B8AC85-4951-4d56-B08E-A413412D7601}.exe
      C:\Windows\{C2B8AC85-4951-4d56-B08E-A413412D7601}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Windows\{81478EB1-6DB5-4c41-8FB2-F6C2F8C9BA06}.exe
        C:\Windows\{81478EB1-6DB5-4c41-8FB2-F6C2F8C9BA06}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3176
        • C:\Windows\{351AAE32-6313-4e09-83E9-59B2B5FFB2E1}.exe
          C:\Windows\{351AAE32-6313-4e09-83E9-59B2B5FFB2E1}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2724
          • C:\Windows\{1B8764C7-F30F-42d8-AD03-1EEC8A991126}.exe
            C:\Windows\{1B8764C7-F30F-42d8-AD03-1EEC8A991126}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1664
            • C:\Windows\{90447269-FD96-4821-9220-E389BD000657}.exe
              C:\Windows\{90447269-FD96-4821-9220-E389BD000657}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3952
              • C:\Windows\{B7C95DFE-A702-4302-AC09-2FA76F42739D}.exe
                C:\Windows\{B7C95DFE-A702-4302-AC09-2FA76F42739D}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3340
                • C:\Windows\{7F30C607-326A-4b77-936F-21FDE601EAAA}.exe
                  C:\Windows\{7F30C607-326A-4b77-936F-21FDE601EAAA}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:844
                  • C:\Windows\{F588A5A6-BB6D-479f-842C-E16B0CA8E537}.exe
                    C:\Windows\{F588A5A6-BB6D-479f-842C-E16B0CA8E537}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:2200
                    • C:\Windows\{BF07936C-8571-4b04-8FD4-DBF77FEAED1C}.exe
                      C:\Windows\{BF07936C-8571-4b04-8FD4-DBF77FEAED1C}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2092
                      • C:\Windows\{BFCB7D5C-7089-499f-AB7F-DEE3D615AB9A}.exe
                        C:\Windows\{BFCB7D5C-7089-499f-AB7F-DEE3D615AB9A}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:848
                        • C:\Windows\{D9F54326-5384-4dee-AE0C-7DAFC7834C85}.exe
                          C:\Windows\{D9F54326-5384-4dee-AE0C-7DAFC7834C85}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BFCB7~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:4004
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF079~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F588A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1956
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7F30C~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4472
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B7C95~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2072
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{90447~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3616
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1B876~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3028
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{351AA~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3276
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{81478~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2148
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C2B8A~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:564
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B8764C7-F30F-42d8-AD03-1EEC8A991126}.exe
        • Path C:\Windows\{1B8764C7-F30F-42d8-AD03-1EEC8A991126}.exe
        • Size 72KB
        • SHA256 6b8c438171a59b3b7c8e293043390d607c887556fba431f5b0b335050cf95005
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {351AAE32-6313-4e09-83E9-59B2B5FFB2E1}.exe
        • Path C:\Windows\{351AAE32-6313-4e09-83E9-59B2B5FFB2E1}.exe
        • Size 72KB
        • SHA256 f73f84127d7287dc6bf888151181ebe1ac9f86c7f52b64562df913215517760a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {7F30C607-326A-4b77-936F-21FDE601EAAA}.exe
        • Path C:\Windows\{7F30C607-326A-4b77-936F-21FDE601EAAA}.exe
        • Size 72KB
        • SHA256 ca86fa9797925502dfb15f852ba71005fbc1e73b4d119c1ac47042b2cbc4c902
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {81478EB1-6DB5-4c41-8FB2-F6C2F8C9BA06}.exe
        • Path C:\Windows\{81478EB1-6DB5-4c41-8FB2-F6C2F8C9BA06}.exe
        • Size 72KB
        • SHA256 ff398af0c404538b1b3632cc8035b672d51822088e87b3f14c558c2f0a97358e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {90447269-FD96-4821-9220-E389BD000657}.exe
        • Path C:\Windows\{90447269-FD96-4821-9220-E389BD000657}.exe
        • Size 72KB
        • SHA256 103d217a3c4559fda5bb785414f56fc9259cb9a0cd1d308b54db93acff709a1e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {B7C95DFE-A702-4302-AC09-2FA76F42739D}.exe
        • Path C:\Windows\{B7C95DFE-A702-4302-AC09-2FA76F42739D}.exe
        • Size 72KB
        • SHA256 1bee659fd73334168900b6ca8b2f4b0d1a52d998031c346f6dbdc1b0f0a6555b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {BF07936C-8571-4b04-8FD4-DBF77FEAED1C}.exe
        • Path C:\Windows\{BF07936C-8571-4b04-8FD4-DBF77FEAED1C}.exe
        • Size 72KB
        • SHA256 1691efae227bacb0ee10c7030be9e61570e7a8e5a016d6145b63af14d7c2421c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {BFCB7D5C-7089-499f-AB7F-DEE3D615AB9A}.exe
        • Path C:\Windows\{BFCB7D5C-7089-499f-AB7F-DEE3D615AB9A}.exe
        • Size 72KB
        • SHA256 469daf3c26881c67c2a918c1b521c1c2cf730e935b5bf284aae2fe2ef05729e2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {C2B8AC85-4951-4d56-B08E-A413412D7601}.exe
        • Path C:\Windows\{C2B8AC85-4951-4d56-B08E-A413412D7601}.exe
        • Size 72KB
        • SHA256 05459f0386676d08f11e77840e0f1bf02c7e2256b30fe671aa2c81a9b55cdadc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D9F54326-5384-4dee-AE0C-7DAFC7834C85}.exe
        • Path C:\Windows\{D9F54326-5384-4dee-AE0C-7DAFC7834C85}.exe
        • Size 72KB
        • SHA256 6d6621f959eb013dbdb2713d781b7461e5e0aa7dcf5b46cb2fa3763f24e8790f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {F588A5A6-BB6D-479f-842C-E16B0CA8E537}.exe
        • Path C:\Windows\{F588A5A6-BB6D-479f-842C-E16B0CA8E537}.exe
        • Size 72KB
        • SHA256 e3c24dc876f13d3bdcd861c51d5606f4494543679767f1536bacfdcfd111ce21
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/844-47-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/844-45-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/844-51-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/848-67-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/848-71-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1664-26-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1664-28-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1664-32-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2092-60-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2092-61-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2092-65-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2200-54-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2200-52-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2200-58-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2724-21-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2724-25-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3176-19-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3176-15-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3176-13-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3340-40-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3340-44-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3952-38-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3952-34-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4028-73-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4608-0-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4608-1-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4608-7-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4908-5-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4908-8-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4908-12-0x0000000000400000-0x0000000000413000-memory.dmp
        Download