f868374033e36476cdbfc63024badf15d212f21742e1aea53b58704deefd83a5

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/05/2026, 23:10

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General

Target
2026-05-06_ab8da51e5c1521d80e82919e0d367958_elex_wannacry.exe
Size 17.3MB
Sample260506-252rkabx5v
SHA256 f868374033e36476cdbfc63024badf15d212f21742e1aea53b58704deefd83a5
MD5 ab8da51e5c1521d80e82919e0d367958
SHA1 366f2e01cbe2a402fc4ce9558fc25a83c16a0dbf
SHA512 d9809439cacb947c004573fb0b5f7800f7229707ee5ae1db9a85874a6367e54b1007b69b56d070e213b04ac70996c0c4fbfaecc3c9d070cd4211602813ec2eb2
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBc:Eu
TLSH
T18D07957347421447FF9CF06772A5AE528A208EE90724B61BDD3CC94E9DB310A681FD6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2416	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
2416	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-05-06_ab8da51e5c1521d80e82919e0d367958_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-05-06_ab8da51e5c1521d80e82919e0d367958_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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-06_ab8da51e5c1521d80e82919e0d367958_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3668	2026-05-06_ab8da51e5c1521d80e82919e0d367958_elex_wannacry.exe
2416	lsass.exe
2416	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 2416	3668	2026-05-06_ab8da51e5c1521d80e82919e0d367958_elex_wannacry.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-05-06_ab8da51e5c1521d80e82919e0d367958_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-06_ab8da51e5c1521d80e82919e0d367958_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:3668
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2416

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
Size 29.6MB
SHA256 b10d03649a4b2646bf96a667837ce0eb2539692f9866427a2442f1f912e1b10e
MD5 7d8e348cec924295ffb8a63cb675bed5
SHA1 ef3534574248c6a970cb90f38bed97a3f19604a0
SHA512 00710e59b83fd376ca4e35a7b43a2c73c80031cf1e8b0e4758a1c995c99e8ea533dad9448229b97cf38dd3edb4fd02b516b8f1fdd045536baff33d17fc551aad
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBL:Et
TLSH
T17B67F9370F03059ABFED307AB57D9D628EA1C9E58714590BE92E814FA5E3302780ED67
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 f53019c0024477caacc99e728de5caa0c65dc6873e5d2468ded707d7034499ea
MD5 1b413b2a34b87abcf2288748d12fc8c9
SHA1 b9e9f7ad62c89ad4c8871f51750bfb7d74ff3147
SHA512 1e0299c96ff56777ea833c8e217813a5f895d7734af4eab5d0580b2000c1bdaa4a6025606ad04eafe8d70cf5d781cfa1be4eb781315d5b09a64968a1acc83d55
TLSH
T176B0121082695A173448B11787A0485989207C049F5A77104B29E9AA60C048DB690640
MD5 SHA1 SHA512 TLSH