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
08/08/2026, 18:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe
- Size 23KB
- Sample260808-wxqrfasemf
- SHA256 bea2399b0b48033454f040275b7c08faef0800f7a4330b99a05a573940b08c05
- MD5 04a153f15b0927f887f0e4c0f3ee2fe3
- SHA1 6ad19258515e0185e51d7ed14ab53240c61e720f
- SHA512 d9b34a803f48794e0e2bd369e4361b598157259818c5f06bfa69a57e785c4609836497df0ebd5947fb8b874640eb500d9418568ff6832770e3f541788a5b9b8e
- SSDEEP 384:W37M9v2VRYCoy5H/rcAyjH1SvHae/yNXKx:WY8VRYY5HT5yjVIHNyN8
- TLSH T15AB2E6B543C509B6F922DE364E714A0FA635BD0163B1468B3664B1721E32DF39F3EA90
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4976 drykj.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language drykj.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4140 wrote to memory of 4976 4140 2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_04a153f15b0927f887f0e4c0f3ee2fe3_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Users\Admin\AppData\Local\Temp\drykj.exe"C:\Users\Admin\AppData\Local\Temp\drykj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4976
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\drykj.exe
- Size 23KB
- SHA256 002e5d7584141d79a2043599f46050438fc60d775a14db020475abaa3fe9f246
- MD5 3ccf18f9f05af0cd3c96b761bb0d318b
- SHA1 d45b6dd01535ffbcfd83be480ca31e892f27f465
- SHA512 2debd418ffb9d3c4c39281205f37f560c71487664a6bfe45d056de3fd089351426df6a69e5b5f43d6983fac5f3e3cca386a23392ccf88326a61a7fd98b5a7929
- SSDEEP 384:W37M9v2VRYCoy5H/rcAyjH1SvHae/yNXKN:WY8VRYY5HT5yjVIHNyN4
- TLSH T186B2E6B543C509B6F922DE364E714A0FA635BD0163B1468B3664B2721E32DF39F3EA50
- MD5 SHA1 SHA512 SSDEEP TLSH