Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/06/2026, 04:26
Behavioral task
behavioral1
Sample
2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe
Resource
win11ltsc2024-20260617-en
11 signatures
150 seconds
General
- Target 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe
- Size 76KB
- Sample260629-e2tv8aes8k
- SHA256 6579e815034152cd5bea5997d96a6e30bf18cb7d9289aa34a7d679141567abeb
- MD5 a20e40394c2ed3d6c695914684096b9a
- SHA1 6ea001e479cef0fb67ded2e0351ec42d210ffd47
- SHA512 df6f4dff6107376076299da452af7b605bcb2402aaca2091fafd5c2399f1e0e953c4d8648eece5e5a449f34baea6849a564f1d625e09d9154d0def3070eb345f
- SSDEEP 768:vvw9816vhKQLroXx4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVd:nEGh0oXxlwWMZQcpmgDagIyS1loL7Wr
- TLSH T199735B02A684B5F2EBAC0134B19F0F7E963795B1C0D9682F6F634DA55862C63F431E17
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 4 IoCs
resource yara_rule behavioral1/files/0x000300000001e726-2.dat family_stormser behavioral1/files/0x001d00000001db55-7.dat family_stormser behavioral1/files/0x001300000001db52-8.dat family_stormser behavioral1/files/0x002100000001db63-14.dat family_stormser - Detects Windows executables referencing non-Windows User-Agents 4 IoCs
resource yara_rule behavioral1/files/0x000300000001e726-2.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/files/0x001d00000001db55-7.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/files/0x001300000001db52-8.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/files/0x002100000001db63-14.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 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\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77} {3178E748-237B-4e3e-9E61-2B847B49D573}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}\stubpath = "C:\\Windows\\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe" {3178E748-237B-4e3e-9E61-2B847B49D573}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161} 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}\stubpath = "C:\\Windows\\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe" 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75} {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}\stubpath = "C:\\Windows\\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe" {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3178E748-237B-4e3e-9E61-2B847B49D573} {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3178E748-237B-4e3e-9E61-2B847B49D573}\stubpath = "C:\\Windows\\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe" {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe - Executes dropped EXE 4 IoCs
pid Process 1444 {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe 3184 {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe 4288 {3178E748-237B-4e3e-9E61-2B847B49D573}.exe 3208 {CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe File created C:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe {3178E748-237B-4e3e-9E61-2B847B49D573}.exe File created C:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe File created C:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe - System Location Discovery: System Language Discovery 1 TTPs 9 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 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {3178E748-237B-4e3e-9E61-2B847B49D573}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4852 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 1444 {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe Token: SeIncBasePriorityPrivilege 3184 {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe Token: SeIncBasePriorityPrivilege 4288 {3178E748-237B-4e3e-9E61-2B847B49D573}.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4852 wrote to memory of 1444 4852 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe 96 PID 4852 wrote to memory of 440 4852 2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe 97 PID 1444 wrote to memory of 3184 1444 {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe 98 PID 1444 wrote to memory of 3056 1444 {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe 99 PID 3184 wrote to memory of 4288 3184 {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe 102 PID 3184 wrote to memory of 2280 3184 {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe 103 PID 4288 wrote to memory of 3208 4288 {3178E748-237B-4e3e-9E61-2B847B49D573}.exe 104 PID 4288 wrote to memory of 3488 4288 {3178E748-237B-4e3e-9E61-2B847B49D573}.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_a20e40394c2ed3d6c695914684096b9a_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:4852 -
C:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exeC:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.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:1444 -
C:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exeC:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.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:3184 -
C:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exeC:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe4⤵
- 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:4288 -
C:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exeC:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3208
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3178E~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
PID:3488
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4A89E~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
PID:2280
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{90FAC~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:3056
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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⤵
- System Location Discovery: System Language Discovery
PID:440
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe
- Size 76KB
- SHA256 fa451522b1b25d1dd6bfdb33555bb74590e49963d15a28c0c5d1c6bd626de220
- MD5 e3ffe25c060294ae8c03619afb37ee8d
- SHA1 a16efb57eab4f12cead3f9f2ae774fd13d86ce51
- SHA512 619d97f06786c9b192763c9907de3c004c4cc27e63be0827a1b900f87393a34b7adb0d3125a0920195e6e24a49d74d5e8a8f683964837bda631d901114c638e5
- SSDEEP 768:vvw9816vhKQLroux4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVd:nEGh0ouxlwWMZQcpmgDagIyS1loL7Wr
- TLSH T11F735B02A684B5F2EBAC0134B19F0F7E963796B1C0D9682F6F634DA55862C63F431E17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe
- Size 76KB
- SHA256 b6c5fa15c843e29f5fd3652a6b65c2c9a1815b49a7dea90f0d97d6a1adc4cf8e
- MD5 43a387e5eb8312157fed2b25a35dbc43
- SHA1 1623d2905e4653bbdec4c4968e386569358cc7cf
- SHA512 815e89e6226e493a28ddf6c789544a9381db90a4c81944a956ae093cd9f2f36e0d918ee75903269729e4898e40e766cad1c12c956d66ee4ad92ae8328dbb760d
- SSDEEP 768:vvw9816vhKQLroW9x4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVd:nEGh0owxlwWMZQcpmgDagIyS1loL7Wr
- TLSH T131735B02A684B5F2EBAC0134B19F0F7E963796B1C0D9682F6F634DA55862C63F431E17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe
- Size 76KB
- SHA256 7340fa86af09181b8d08a6a126c7ccdb8bd44de9f0ab4bb95295df5d5ecc2ea5
- MD5 7263e300607847952de6bfaf1d031332
- SHA1 a4cfcade8e1d70100df6ca362a3e852cbbe930fd
- SHA512 d724704691bbedad5168f8f71052e4ce57483dbbe6a41f8148239c665fa58d719005a0a6e950d5c352a3b9c89f407da4f32c0324a82e5a598cd3274712a79de6
- SSDEEP 768:vvw9816vhKQLrowx4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVd:nEGh0owxlwWMZQcpmgDagIyS1loL7Wr
- TLSH T195735B02A684B5F2EBAC0134B19F0F7E963796B1C0D9682F6F634DA55862C63F431E17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe
- Size 76KB
- SHA256 46e08381a12d98a044f021a1b2c86659b2408d989f08849889fc42426ea3e815
- MD5 3dbb36572eb53852da85058c4ec021cd
- SHA1 f48fb1d6612e848a6922cd714576651ca958ca2a
- SHA512 ac7a1eeec33e591077260a38981736f2e0d1f225353a272df700652e7e5a714a9375c328a446e35c9181686a78e908efe34765b3dec68bf3f1a23b8af77d59c1
- SSDEEP 768:vvw9816vhKQLropx4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVd:nEGh0opxlwWMZQcpmgDagIyS1loL7Wr
- TLSH T121735B02A684B5F2EBAC0134B19F0F7E963796B1C0D9682F6F634DA55862C63F431E17
- MD5 SHA1 SHA512 SSDEEP TLSH