Analysis
- max time kernel
149s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/05/2026, 16:25
Behavioral task
behavioral1
Sample
2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe
- Size 64KB
- Sample260506-txchpsaw5m
- SHA256 08ae5085fe4b319c6194258583338e25953f338313ac60b57df02858a83d514f
- MD5 6020065aeb4a2efd652cef68f8da2ec7
- SHA1 d2a3b5af3a88d7c6e29f4c16c8faaaaf444886cb
- SHA512 5fa8cf9d43d7e03ae578758c387e49958732571c0f658ca3107f5b1acbb3b5fc166f448f5b51b59eb992b3a41b2397386c0cd4c9679a0ce5ecdf0e63dc19a89c
- SSDEEP 768:Vvw9813vhKQLroCg4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVdl:ZEGY0oCglwWMZQcpmgDagIyS1loL7Wrl
- TLSH T17D532A43719C74E3E7580139B96E0BB9663F85E182E8141B9F77DDAE44B3C32B52290B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 13 IoCs
resource yara_rule behavioral1/memory/3028-0-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/3028-2-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x0008000000024498-5.dat family_stormser behavioral1/memory/3288-7-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/3028-9-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/3288-15-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x0008000000024499-17.dat family_stormser behavioral1/memory/4628-16-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/4628-19-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x00070000000244a0-20.dat family_stormser behavioral1/memory/2788-25-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/4628-24-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/2788-28-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser - Custom signatureDetects Windows executables referencing non-Windows User-Agents 13 IoCs
resource yara_rule behavioral1/memory/3028-0-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/3028-2-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/files/0x0008000000024498-5.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/3288-7-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/3028-9-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/3288-15-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/files/0x0008000000024499-17.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/4628-16-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/4628-19-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/files/0x00070000000244a0-20.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2788-25-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/4628-24-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2788-28-0x0000000000400000-0x0000000000410000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - 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\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}\stubpath = "C:\\Windows\\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe" {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0DFEC335-2D55-4c02-9C96-B3763E674317} {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0DFEC335-2D55-4c02-9C96-B3763E674317}\stubpath = "C:\\Windows\\{0DFEC335-2D55-4c02-9C96-B3763E674317}.exe" {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F38B53CB-F94A-47e8-B137-48E0EDAF0465} 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F38B53CB-F94A-47e8-B137-48E0EDAF0465}\stubpath = "C:\\Windows\\{F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe" 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4} {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe - Executes dropped EXE 3 IoCs
pid Process 3288 {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe 4628 {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe 2788 {0DFEC335-2D55-4c02-9C96-B3763E674317}.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\{F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe File created C:\Windows\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe File created C:\Windows\{0DFEC335-2D55-4c02-9C96-B3763E674317}.exe {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.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 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {0DFEC335-2D55-4c02-9C96-B3763E674317}.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3028 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe Token: SeIncBasePriorityPrivilege 3288 {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe Token: SeIncBasePriorityPrivilege 4628 {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3028 wrote to memory of 3288 3028 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe 89 PID 3028 wrote to memory of 3912 3028 2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe 90 PID 3288 wrote to memory of 4628 3288 {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe 91 PID 3288 wrote to memory of 1444 3288 {F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe 92 PID 4628 wrote to memory of 2788 4628 {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe 96 PID 4628 wrote to memory of 3328 4628 {C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_6020065aeb4a2efd652cef68f8da2ec7_elex_rincux_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:3028 -
C:\Windows\{F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exeC:\Windows\{F38B53CB-F94A-47e8-B137-48E0EDAF0465}.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:3288 -
C:\Windows\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exeC:\Windows\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.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:4628 -
C:\Windows\{0DFEC335-2D55-4c02-9C96-B3763E674317}.exeC:\Windows\{0DFEC335-2D55-4c02-9C96-B3763E674317}.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2788
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C76DA~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
PID:3328
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F38B5~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:1444
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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:3912
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{0DFEC335-2D55-4c02-9C96-B3763E674317}.exe
- Size 64KB
- SHA256 d488cb74d10045af91208daf2c15abbbbbad170b6868bb38a03bad4a2e7e9632
- MD5 71a12df8717da756459a918f7ef8b33e
- SHA1 02243a9d42a1431183e90d948c7cca792b66d902
- SHA512 cc4bb43b8c0e98fbe7313feac272ed8eac89644f6328a2e7ad75474f362413beb5c9f747f14080f24b9ee38761750aaa0fdff2e77cfa14731bf269d5f80d8f92
- SSDEEP 768:Vvw9813vhKQLroCk4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVdl:ZEGY0oCklwWMZQcpmgDagIyS1loL7Wrl
- TLSH T186532A43719C74E3E7580139B96E0BB9663F85E182E8141B9F77DDAE44B3C32B52290B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{C76DA4C1-AA83-474c-9E16-D243B8EC7FD4}.exe
- Size 64KB
- SHA256 21c29a0861c8ba9e2b7a489ffd7dcf60740b537cbb96a81cbfc2a4718b87879e
- MD5 9e5e8a7fe59ea9225dbae11a4b1ab26e
- SHA1 9246eb687b38d76bfb93a5aa243d5cff9173d935
- SHA512 84b2adcd02492e81b015b7ee7dcc60cfb99ad863bc1074f7011f5b069eb6190520fa91926a7c3fcdca6e1e48d48bf5d593342081875906578d016ef4f9058d6b
- SSDEEP 768:Vvw9813vhKQLroCu4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVdl:ZEGY0oCulwWMZQcpmgDagIyS1loL7Wrl
- TLSH T10E532A43719C74E3E7580139B86E0BB9663F85E182E8141B9F77DDAE44B3C32B52290B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{F38B53CB-F94A-47e8-B137-48E0EDAF0465}.exe
- Size 64KB
- SHA256 1bcbe2b26a8f26e463f69d82aeae5d933a0fd5b44da9806a0e23bf7c31bbc264
- MD5 e63d7556b06185c153594507e010d76e
- SHA1 5c695d53f89fc3a0b4ba90d0f44b45c66ed96bcf
- SHA512 63f397815b0cfc507fe9ce3632ad5b2ee152bcb129085d93b9d3452d97163de52490fcc9aea5f26d08fae5123aac2957abbafc42b0b722d086ce6ceeff07382a
- SSDEEP 768:Vvw9813vhKQLroCNC4/wQxWMZQcpFM1FgDagXP2TyS1tl7lfqvocqcdT3WVdl:ZEGY0oCwlwWMZQcpmgDagIyS1loL7Wrl
- TLSH T1AF532A43719C74E3E7580139B96E0BB9663F85E182E8141B9F77DDAE44B3C32B52290B
- MD5 SHA1 SHA512 SSDEEP TLSH