Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 00:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe
- Size 31.7MB
- Sample260807-ap3kdathkd
- SHA256 29f37cd3be87d7c89662cfc616cb1ae95c68e0809e6831d73f0cda52dd649e41
- MD5 aaf6d11082253fc7ad840457b143f6cb
- SHA1 81679f4147140c449ab57dc374b048c5c5e48d4c
- SHA512 7b5579c6c5b0db5a5b42c041cf9cea4e36af92fb8389bb4ca60bb9bbeab2c8ae66b534420ee34214916e2991400b920f081137412a6db45fac355f4ada25097a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBg:Ey
- TLSH T16177B8619C14C1067A50BC886DBD4A6AFBD4200065293FB7451FACBF66F724FEEB48E4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4312 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4312 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 992 2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe 4312 lsass.exe 4312 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 992 wrote to memory of 4312 992 2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_aaf6d11082253fc7ad840457b143f6cb_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4312
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 44.8MB
- SHA256 8cb66f7da1ef52267de1cea08182461397950b771b2bcc62782481aeb847b9fb
- MD5 d7068fd236176d47523a0e67925f4fad
- SHA1 2a8680735167aaec4b5f1b9e00e47de7a20a3b6e
- SHA512 38edc33f02c7065f7c18f207b5bade66de8e3d241ee4b5c6c911a549ec75bea51c7f732168967fee2f833b536c5bd8d85b728026a65d008d59191aaf3f5d5189
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP:Ep
- TLSH T114A7FB605C20850A7F00FC447DBEA956FACC2001B5272FEB476A547A96BA18FDEE5CF4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 f79dcf7c82d73bedb5576a9fe67943e61ffe43c11d2c019dab5f6c7897832ac5
- MD5 05380e393e597b120de6708dbf321534
- SHA1 7855f48d8793fbb090b164b4d88d6435a35d9bce
- SHA512 f28bf74dbcde1c1299648698915901cdd3efef891bcd724fac9912bb29585b6c6b5ba17a513a9fe15513cefc9083635d21ef9008e212faed68381b07a1534573
- TLSH T117B01204D0FA45260841A21B6770580D903139049D5957628310CC88509144DB79D140
- MD5 SHA1 SHA512 TLSH