Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 17:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe
- Size 439KB
- Sample261012-vlfxesvt7p
- SHA256 33c6565bcc799a7da6835bd983cdeb41aced1824837a44f298282a5bb0970479
- MD5 86b3edb82125314f7152a51528dacc15
- SHA1 298a20bf9d2d5d59822762c75bb288d796834fc0
- SHA512 c4a1ff430c637e4f2a31fc423c140ae5f6dbba73920ecfd4ee08dc54eefe4b7eec2fb3abead9b0000d26da01f4a0eb18d9d6b979780eaa5ced9eb215d789a02f
- SSDEEP 6144:82UIpMSUmfA9Bi0tyA6S28rlA3s1r/KqntqbpePfyrlFx0tO/0Ql/146Q:XUCztyBi0tyLp8rlA3s5/Wmwnx0I8Ar
- TLSH T146A4AD117FF9D43AD6A30632CF1A4BE5B1F9BA645D30494323C41E2CAB78986D235F29
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral1/files/0x001d000000024301-3.dat UPX behavioral1/memory/3516-4-0x0000000000400000-0x000000000042E000-memory.dmp UPX behavioral1/memory/1580-15-0x0000000000400000-0x000000000042E000-memory.dmp UPX behavioral1/memory/1580-14-0x0000000000400000-0x000000000042E000-memory.dmp UPX behavioral1/memory/1580-10-0x0000000000400000-0x000000000042E000-memory.dmp UPX behavioral1/memory/3676-17-0x0000000000400000-0x0000000000474000-memory.dmp UPX behavioral1/memory/3676-18-0x0000000000400000-0x0000000000474000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 3516 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe 1580 DesktopLayer.exe -
resource yara_rule behavioral1/files/0x001d000000024301-3.dat upx behavioral1/memory/3516-4-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1580-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1580-14-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1580-10-0x0000000000400000-0x000000000042E000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px71DF.tmp 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DesktopLayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FAFB880F-C65E-11F1-8D83-768FA1516246} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31283819" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31283819" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3487164217" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3482633150" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "498589641" iexplore.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1580 DesktopLayer.exe 1580 DesktopLayer.exe 1580 DesktopLayer.exe 1580 DesktopLayer.exe 1580 DesktopLayer.exe 1580 DesktopLayer.exe 1580 DesktopLayer.exe 1580 DesktopLayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4104 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4104 iexplore.exe 4104 iexplore.exe 1880 IEXPLORE.EXE 1880 IEXPLORE.EXE 1880 IEXPLORE.EXE 1880 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3676 wrote to memory of 3516 3676 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe 87 PID 3516 wrote to memory of 1580 3516 2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe 88 PID 1580 wrote to memory of 4104 1580 DesktopLayer.exe 89 PID 4104 wrote to memory of 1880 4104 iexplore.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exeC:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4104 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1880
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 471B
- SHA256 3bd579f816218f93666c1b09ee5c5aed0b7cb51ea3765895f09743e4a9480c13
- MD5 2e36f0a88e9a63daa9dc338063ed8c0d
- SHA1 88761332338126622f8ff2d48b5af3df11d78edf
- SHA512 67f7c60df8da4b83a19c69970c139f82c55d3d271c4dc6b95e6427cd7e1b693b94ae97ae9a5af1d69e8689c7141aed3d3e101cbe4ed66e589b0c0d08b201dda9
- TLSH T1A2F0DC5360BDBCD6EE941BDC03FDA9797420A4B3048483214DBC49D00E213AE1F3B074
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 c8195ac0c10f68108fe89011c727a8e477e7c7757742381a710a2d0c8dea60a9
- MD5 e0707b173c082ce8d8daf7de9f32ec3f
- SHA1 f03e6ef38d3c90f1537635ee5be8cee5fcbc07b9
- SHA512 afd0123c16e8ac17184505f470e161081f2e13eefddb2481e758c2e98911f754fc2bda1a1557c861fefff3a0bfd52857becf84099f4e8cd93e934363ccc94bb5
- TLSH T178E0C03411FB411FF5F6D0394BD97432989AF123042CD2B539C48B04A703640AC02E25
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TY6HNOHQ\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- TLSH T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe
- Size 111KB
- SHA256 5ad34c456940a1b1461c5dd11a1a53ff1480e13a18dca03eed0eb7ff61bf3507
- MD5 2cb01749a295b3be1c8bf6a578a97ce3
- SHA1 9f917220641d2104ef1b88f61d709d4248dd8f30
- SHA512 4b32a2270607be006d541a2fca06b26c2acffb3a9f4bff3be3ce221c077315650599fb121216cd78315665b24077264f91c4f3dc7c83b211baefdd9f8b71a799
- SSDEEP 3072:bROzoTq0+RO7IwnYolM1w360JwDO+MCfIHAS:dkdNwBFl0w360wy+NfF
- TLSH T17AB30242A8260191D63EE132CCE1E6ACC290385DC24F2F0FA56F7436BFD75A7B146D45
- MD5 SHA1 SHA512 SSDEEP TLSH