Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 23:00
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe
- Size 15.8MB
- Sample260415-2zbm7ady8x
- SHA256 5c67f3ef54147b498fbb38c90db4863ef61d247e2b86908ba493f572e56ecfd1
- MD5 20f1da9b19f139a3fe5fd340f7dbf379
- SHA1 eb7febc880cb05e7202a31ad37f72f96579aed4c
- SHA512 e89f6e8b8c3817dbe4146b66766eefe6d4db59e47a27a7d29b7dcc2231d932a6b3f3237d0227ca4270734b6480d910fca968faf78f840d3b4debc72eba51c5ac
- SSDEEP 1536:MowahuA0ipcAgciDeM2mFnToIf62MNFyxXz4NM1PQMAsNINININININININININ+:MowahJ0yJiDeM2mtTBf6NNFyxXwMVQZg
- TLSH T15FF644CEB5AB9014C022874E07827C9864A722318F97BBD73FEE7349C5D9A649E73714
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule behavioral2/files/0x001a00000002b41d-4.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Deletes itself 1 IoCs
pid Process 4736 svmssc.exe - Executes dropped EXE 1 IoCs
pid Process 4736 svmssc.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\Microsoft Explorer\svmssc.exe 2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe File opened for modification C:\Program Files\Microsoft Explorer\svmssc.exe 2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe File opened for modification C:\Program Files\Microsoft Explorer 2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_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 2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svmssc.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 916 2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe 4736 svmssc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:916
-
C:\Program Files\Microsoft Explorer\svmssc.exe"C:\Program Files\Microsoft Explorer\svmssc.exe"1⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Microsoft Explorer\svmssc.exe
- Size 28.8MB
- SHA256 6dc45c472d06467e4daba8922969ec0967d2caca7286bf4ff83aeaacf35f891d
- MD5 fa219b19f6483bc39e36c87c4cccb109
- SHA1 6aa65e1ee0c39f3e214e0811cd0a254395773ad7
- SHA512 ad411e11828d57365b71e9514a921615b8750d13475edf2f4e67a66359c2434d47d277b9a66e17e548bd82d76abb5c25420a3eee15d18543e1df451bb9661870
- SSDEEP 1536:MowahuA0ipcAgciDeM2mFnToIf62MNFyxXz4NM1PQMAsNINININININININININl:MowahJ0yJiDeM2mtTBf6NNFyxXwMVQZ/
- TLSH T1ED67E8CDA5E7C903DC2CE34E67D19CD41546342A8A536AC73F19690A87E97B08E73B38
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp
- Size 101B
- SHA256 024580662b7c8599f4550a13e5a12addabaac32b50ece67ba4c119fbcecc7739
- MD5 71acfea84dfa432437df4f159440835e
- SHA1 22bc31b7fb9189841608d26a69821c5ec49fd77a
- SHA512 162f62aae3a1768664c58cf2fbe5f6ce9db3458753d8c12f390dfebc8e12c0828c51c94abe474aaddfa627119fd226dc3d91584a404b949c7cb6e4696df55890
- TLSH T1A8B01200A0F98AD30025A84779A1919FC2F4380E2D4913256724C40C304040C7B85101
- MD5 SHA1 SHA512 TLSH