276a2e590c329c21808f0f3cfe0b7be829fd7b7a899dedcc4342c5be7d51308c

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/07/2026, 07:50

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General

Target
2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
Size 30.4MB
Sample260702-jpchmacv8r
SHA256 276a2e590c329c21808f0f3cfe0b7be829fd7b7a899dedcc4342c5be7d51308c
MD5 36780ddc52215ca6f4ed6b8e7e041176
SHA1 939f09065967ea1002b7ac2510daad9167ac653c
SHA512 ab833c7bae0422babeb1e78f648ce6f91cb81825a35c2c1c6c4e6463e84d7a42ef63b9de3b1097dd6b8d684ac769925fb41895d2286e13ffbc21dae0b0c1e629
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNe:j1
TLSH
T1CA67B714CC7B258F1901707210BFAA88AED4D95757CA5EA050C4D1FE8CEFB49FBE186A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5096	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4224	5096	WerFault.exe	85

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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1596	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
5096	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 5096	1596	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_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:1596
- C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 220
    3⤵
    - Program crash
    PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5096 -ip 5096
1⤵
PID:4428

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 R\lsass.exe
Size 44.8MB
SHA256 dae26492a811078b97d03a74b5b56d404a33dd904c1ad7b80907c9d35fe643fb
MD5 07d98bfedaa3abd95e8c5b660ebfedb8
SHA1 ab1cd8a0130328e4e5010128b28343202490a45f
SHA512 d658ad9d98e22eb4ccdab60ba71bb33198fbbb2e763304cf872828caecf8bcb65cc60f80980fdce3f728f425287e9eb8a345f7340f9c59b57dfbbca7b685ffbb
SSDEEP 24576:jm4444444444444444444444444444444444444444444444444444444444444E:jE
TLSH
T187A70906845D4ED61E40E2254DB9E685AFD4DEC36AC10F6629E1C0FDD8FEB1CEFA2019
MD5 SHA1 SHA512 SSDEEP TLSH

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