Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 16:54
Behavioral task
behavioral1
Sample
2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe
- Size 64KB
- Sample260809-vewpasbe29
- SHA256 c2fac085b837d96f156d071de6f8336558790035699ae33e02b2e41383b75bfb
- MD5 47ef3ac7714a36d117533f045b661c36
- SHA1 49261a102fcde2cce175672ad6e5a25a4eb4236f
- SHA512 823f515338ee2f399c866f929eea569b154f35d782255c8330ebfb859a2e5f6bfc0934f462d444219a257e8b28e5fb70e70bcf55e0bf454408166344bcce75bf
- SSDEEP 192:ObOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqw/nY04/CFxyNhoy5tY:ObLwOs8AHsc4sMfwhKQLroR4/CFsrdY
- TLSH T13153E84B879D84B7E980C1388F3885BFB22B56CCB1096D5E97ECED138426D4198F5C6E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 8 IoCs
resource yara_rule behavioral1/memory/816-0-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/816-1-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x000300000001e6a4-4.dat family_stormser behavioral1/memory/536-5-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/816-6-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/536-10-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x000300000001e6ec-11.dat family_stormser behavioral1/memory/4292-12-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser - Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51B27D6A-8CE8-430b-A980-66827C2ED6DA} 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}\stubpath = "C:\\Windows\\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe" 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{652EBFA1-5628-436f-8C74-61430887287B} {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{652EBFA1-5628-436f-8C74-61430887287B}\stubpath = "C:\\Windows\\{652EBFA1-5628-436f-8C74-61430887287B}.exe" {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe - Executes dropped EXE 2 IoCs
pid Process 536 {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe 4292 {652EBFA1-5628-436f-8C74-61430887287B}.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe File created C:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exe {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1804 cmd.exe 4688 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {652EBFA1-5628-436f-8C74-61430887287B}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 816 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 536 {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 816 wrote to memory of 536 816 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe 89 PID 816 wrote to memory of 1804 816 2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe 90 PID 536 wrote to memory of 4292 536 {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe 91 PID 536 wrote to memory of 4688 536 {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_47ef3ac7714a36d117533f045b661c36_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:816 -
C:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exeC:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe2⤵
- 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:536 -
C:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exeC:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4292
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{51B27~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4688
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1804
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe
- Size 64KB
- SHA256 1f4b04de8e106691fda3278bafdd537576af4d6700e293886ccea8167329e2aa
- MD5 5fd6baf8429556213d0f1c4060ec6b67
- SHA1 143e2fa0726ba0f4733ed668e1a57d97995cf461
- SHA512 7badc02656d8e5068a8fa8224746df9779708be5f7fbc27e1701faa4ddb003d74ce52f6c19faf5239a63e5871d51bb377e11c18fbd4fde87be0ba19ae6dd6696
- SSDEEP 192:ObOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqwzY04/CFxyNhoy5tY:ObLwOs8AHsc4sMfwhKQLroV4/CFsrdY
- TLSH T19453E94B879D84B7E980C1389F3885BFB22B56CCB1096D5E97ECED038426D4198F5C6D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exe
- Size 64KB
- SHA256 7806a966cecab8c2b49b7f8b1317a7d21579dc5e468ab9dacdfd5c2acfda75fa
- MD5 a3d77bd9847864c5feb79daa329c090a
- SHA1 868300598ee45cd52b2076ba065d03338ff8042e
- SHA512 c8cfcb27a13f977eaa1fe4660cf1cdce060c06ec492fb5a46024043f80793d8186366a333c869731b4ea9e81da9f98224bb6feec8c3bae9f37937bbab4150211
- SSDEEP 192:ObOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqwoY04/CFxyNhoy5tY:ObLwOs8AHsc4sMfwhKQLro24/CFsrdY
- TLSH T14353E94B879D84B7E980C1389F3885BFB22B56CCB1096D5E97ECEC138422D4198F5C6E
- MD5 SHA1 SHA512 SSDEEP TLSH