Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 09:11
Behavioral task
behavioral1
Sample
2026-09-07_a26dec060ed8c849b02f4f3014c62e17_elex_wannacry.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-09-07_a26dec060ed8c849b02f4f3014c62e17_elex_wannacry.exe
- Size 39KB
- Sample260908-k5xdeawses
- SHA256 30dd9ef655986bce6666e8acf0c37053f9e71c2d285a8fd6853d144655e53fb7
- MD5 a26dec060ed8c849b02f4f3014c62e17
- SHA1 3a85982d13d5cd910b6a5cdf11e766f1816d255b
- SHA512 be6bcebc2438bcd5bdca6dbd6db74c957befc0bc78b7994dec198454bc8303a595d4285425bcbd7c3e831637b9618e8e280da9cd6cd4e96bd2b7ca049f2ccea4
- SSDEEP 768:d7BlpppARFbh6qOpim2l12azsIJ1huKHLe2s5/MazsIJ1huKHLe2sDU:d7ZppAp6qOpI8KHw8KHj
- TLSH T10C036E09870A9073C7451434A63F7D3C88B3817CBE16DD776BA9FE15CAA5B80F836156
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Cosmu payload 2 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/memory/3672-0-0x0000000000400000-0x0000000000409D5C-memory.dmp family_cosmu behavioral2/memory/3672-1-0x0000000000400000-0x0000000000409D5C-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/3672-0-0x0000000000400000-0x0000000000409D5C-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/3672-1-0x0000000000400000-0x0000000000409D5C-memory.dmp INDICATOR_EXE_Packed_eXPressor - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-09-07_a26dec060ed8c849b02f4f3014c62e17_elex_wannacry.exe