1a904c29102946bc865ab7754b9229f77f70621324b1be88bfdc736f299ecd48

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/05/2026, 23:56

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General

Target
2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
Size 24.9MB
Sample260527-3zekhsbs3m
SHA256 1a904c29102946bc865ab7754b9229f77f70621324b1be88bfdc736f299ecd48
MD5 2d2ca916f72c138a651406ba225e9a45
SHA1 a37b91b8d03520faba843bc9818cdcb868222b68
SHA512 1640ac32f1792430cb9590e1f231419ad2898cb1990fb8f3b7d47e6587d6ce1cae7bd3b07c0ad0de42d070395de9c98309ec84898c824dc76f5fd0eb625143a7
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:E6
TLSH
T15347A40F7B2B9AC4802F36DB212B0E097B935DF4557312E9DBACBD84E4A1E070F45996
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1944	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
1944	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-05-27_2d2ca916f72c138a651406ba225e9a45_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	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1860	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
1944	lsass.exe
1944	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1944	1860	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-27_2d2ca916f72c138a651406ba225e9a45_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:1860
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1944

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 L\lsass.exe
Size 39.6MB
SHA256 99012f40bacb3a21384ff8d5fe9464836878e801e2c6c5c3f92770fb328f4135
MD5 54785b50c5896af0eec7696f49e6f751
SHA1 822eb27016e177917d33b95eacf80d35063fa86f
SHA512 3e6fb34d89e871c4843d5790ecc5c1133d95fd053103e49b274c5b12691786b7b2845c237c35bd678f9e8c66f4e56b47d5622ef13075b5f8037f3e1097c019b4
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBD:ER
TLSH
T1BD97EB0E277B9EC584873B9F402B0B0BFB936D6818F224CEB9487D96746165BCF241B5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 a574b19d95a746a14cba591ed98507ece405bb768eb53300e3d07ecf85b9ade1
MD5 b1b36b1a4df31352a24d70a9acee726f
SHA1 327499e85a8e093c7a7b3d8f878734a816f9feb1
SHA512 82a9f7112a3edf576e139cf04f830dddb17c10cca86f9b4437fd853823747ab07f4891687f310146dfa9aab09cabbcf19c7ed30a2e34f061960ae2b384e202d0
TLSH
T193B0124081BD4627006874133EE100088061BA042F172B040310E4492980818FD89100
MD5 SHA1 SHA512 TLSH