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
14/08/2026, 04:57
Behavioral task
behavioral1
Sample
2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe
- Size 64KB
- Sample260814-flft4afd24
- SHA256 83d3c3e8d0738dd9d3da417a31fa9dfae6ec877935ae44e90836b532f8b1ec5e
- MD5 2713d2f2987eb8a9de072f79ba2cac11
- SHA1 c3f47b3e0e81952d36073c3876b4dadd71516556
- SHA512 359b1ca34e504885de08f770225dde2e348835efd92567e3d3567d78ac734ccf5a867019a35451d4e27d158443a234d6e4bfd3e26a007fc1bd918dcb95c53c1d
- SSDEEP 192:VbOzawOs81elJHsc45ecRZOgtShcWaOT2QLrCqwuY04/CFxyNhoy5tF:VbLwOs8AHsc4QMfwhKQLroU4/CFsrdF
- TLSH T1BD532BE3C69BCAA3F6E0713B07644A745127958853896D9BEB48F91E002BFD1B437286
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 12 IoCs
resource yara_rule behavioral1/memory/3912-0-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/3912-1-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x000300000001e0fd-4.dat family_stormser behavioral1/memory/1892-5-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/3912-6-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/1892-8-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/1892-11-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x001d00000001b622-12.dat family_stormser behavioral1/memory/948-13-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x0009000000022927-15.dat family_stormser behavioral1/memory/1244-19-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/948-18-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser - Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}\stubpath = "C:\\Windows\\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe" {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2} 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}\stubpath = "C:\\Windows\\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe" 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{76C572D6-5113-414e-9FC9-ED1B2AB835F9} {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}\stubpath = "C:\\Windows\\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe" {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D} {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe - Executes dropped EXE 3 IoCs
pid Process 1892 {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe 948 {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe 1244 {2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe File created C:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe File created C:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4288 cmd.exe 4792 cmd.exe 1248 cmd.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3912 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 1892 {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe Token: SeIncBasePriorityPrivilege 948 {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3912 wrote to memory of 1892 3912 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe 98 PID 3912 wrote to memory of 4288 3912 2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe 99 PID 1892 wrote to memory of 948 1892 {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe 107 PID 1892 wrote to memory of 4792 1892 {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe 108 PID 948 wrote to memory of 1244 948 {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe 113 PID 948 wrote to memory of 1248 948 {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_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:3912 -
C:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exeC:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.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:1892 -
C:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exeC:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe3⤵
- 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:948 -
C:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exeC:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1244
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{76C57~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1248
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C2BF9~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4792
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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:4288
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe
- Size 64KB
- SHA256 b6664db8eb2ab313e213b89057a304f5507412814a9a96e9baa62bac66e4d251
- MD5 e5b9ed237b9bdcd47bb35d343b450daa
- SHA1 e7eed6c94e5ba132a2a5c700ffac9c8f34e83c44
- SHA512 28b95c302d1b9976afd8e9797edc3c12eb4429324aabf98c76b6b872db519d55819701a8d7e900d7605e0256765890ad2e8fc6b58b68b8091723fdf4bf463014
- SSDEEP 192:VbOzawOs81elJHsc45ecRZOgtShcWaOT2QLrCqwEBzY04/CFxyNhoy5tF:VbLwOs8AHsc4QMfwhKQLroe4/CFsrdF
- TLSH T13F533BF3C69BCAA3F6E0713B07644A745127958853896D9BEB48F91E002BFD1B437286
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe
- Size 64KB
- SHA256 6a494bd6015ddb87cda589744739ceb27ab9b50ebd73160879cd755ba15d6e69
- MD5 7c99cf8166fb19a875e0ba26a55a6395
- SHA1 67ed66660e5ba7f9005c25e6d932ea33a80a7752
- SHA512 b91128daece6d94faff58884a9d8006192b7fe1d99141f3d986857ca937905eb6975944a811d34f3a3adbcfe7fe85ca6f73b67bc2bc78dff8e01d8e05daa7494
- SSDEEP 192:VbOzawOs81elJHsc45ecRZOgtShcWaOT2QLrCqwd5Y04/CFxyNhoy5tF:VbLwOs8AHsc4QMfwhKQLrodL4/CFsrdF
- TLSH T1AB533BF3C69BCAA3F6E0713F076849745127958853896D9BEB48F91E002BFD1B437286
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe
- Size 64KB
- SHA256 c9adc75562b457665fd4bd573ade26d4be369f85f03a85e4794402fe146aac4a
- MD5 4e7b9f827b5e53a78cedb4f3462b661e
- SHA1 381a6354c068a5915b0b0412b1dc9f16cea8d894
- SHA512 338f0bfd6428a1d4ef2fbfc9c051cf19e8c168b0f985ba4932d94ebdc34625a9a06be9e6b1d86d3ae44e8a950cbc4b47b59ea003b7693baf5f99f4afe981be58
- SSDEEP 192:VbOzawOs81elJHsc45ecRZOgtShcWaOT2QLrCqweMY04/CFxyNhoy5tF:VbLwOs8AHsc4QMfwhKQLroL4/CFsrdF
- TLSH T143533CF3C69BCAA3F6E0713F076849745127958853896D9BEB48F91E002BFD1B437286
- MD5 SHA1 SHA512 SSDEEP TLSH