Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 22:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe
- Size 580KB
- Sample260910-18773seh68
- SHA256 b7d47c40cc18cb7af5915e7f05feff2ce12c8c50599ff3cfeabee4369c43b5ab
- MD5 e5c38df835ee05ba6d059786989be2d1
- SHA1 3091329e2d53e773d77f40890b9f60c2eaeba824
- SHA512 1bd4f71f883927a9317a0bc006593d136fedbee83cbd8a9c1b35ae552a1ffc8a76d10bb422246329dc34159594a3d295fddc7107b89972283d08d99a60bc3530
- SSDEEP 12288:0Gruf026ZlmR70Y/k9VS+LPMRMJrueWtjT9o65i:Buf0XoxUS+Lk2JrVqH9L5i
- TLSH T1FAC46B0639FCC737E3D25630DE6CFB90B0F5BA684F31489736D4291C2A76986A316A1D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral1/memory/932-13-0x0000000000400000-0x0000000000444000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 932 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe - Loads dropped DLL 1 IoCs
pid Process 932 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe -
resource yara_rule behavioral1/memory/932-13-0x0000000000400000-0x0000000000444000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4752 932 WerFault.exe 84 - 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 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1096 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 1096 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe Token: 35 1096 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1096 wrote to memory of 932 1096 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exeC:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 101763⤵
- Program crash
PID:4752
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 932 -ip 9321⤵PID:4800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe
- Size 94KB
- SHA256 55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951
- MD5 8b5f2036288762602f2916929b1ab9d8
- SHA1 351a0157960c3b009a9814a6e8b7f788ba798988
- SHA512 41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1
- SSDEEP 1536:R2iAx9tTrvqoCSrZOEUoEUd1nIC1hvYE/QVn2RCvsniyXlpAlo1eh+cy:RGvF1nIIYT2IKDm1hvy
- TLSH T1BC93C096BED0D077D69AC6B00924DE9A672315340172E14357884E8A7F323E5DB3EB1F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~TM47A3.tmp
- Size 1.6MB
- SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
- MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
- SHA1 e16506f662dc92023bf82def1d621497c8ab5890
- SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
- SSDEEP 24576:qhYK3o0FvOh/e8AuDq8TJqbEPVVdqi90gvuPGO12HoIGTufqN8:2XFvO5egq8TMbEL59JCKSN
- TLSH T14075D45263F84615F6F73B7059B966700E3A7CA5AB38C2DF228015AE4EB1EC08D71763
- MD5 SHA1 SHA512 SSDEEP TLSH