c9b4024eb9fe8d9a204e3e1021e93ba15ba1aa71466abc6218ab2796969fd554

Analysis

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

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
08/06/2026, 22:13

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General

Target
2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe
Size 15.0MB
Sample260608-15bppsgt6j
SHA256 c9b4024eb9fe8d9a204e3e1021e93ba15ba1aa71466abc6218ab2796969fd554
MD5 58d556241c5cf8577e1f5515bfd6ee58
SHA1 69815ec70f0c62b025f8f91742062984b5f98bcd
SHA512 a578da098152829ecfde6c31c23ad48052dca998e8cfe5d706263e15cc5a7ffa9c62ab96e521a180a469ad083dde704fc3ebf495333d401c98fd82859915801b
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNj:jY
TLSH
T1B0F6E85E14E0A656DEB813E2F47F50043DBE81C50199EFD363B5BE688A9AB01D309D8F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3992	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4408	3992	WerFault.exe	82

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	2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1880	2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe
3992	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 3992	1880	2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe	82

C:\Users\Admin\AppData\Local\Temp\2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-08_58d556241c5cf8577e1f5515bfd6ee58_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:1880
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 244
    3⤵
    - Program crash
    PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3992 -ip 3992
1⤵
PID:3920

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 K\lsass.exe
Size 26.8MB
SHA256 e9240c47dff92f7267d006a9094c212a324b3ca02bbc8e38d81976f149edc8a5
MD5 179bd3faf8e5dffe20c7838013a945f5
SHA1 a79a9bd432621ab6cd451329d00347da9ddb7a4f
SHA512 a540e8f46f1c73bcb40ed928c58b9de4c38833cfc4194fe563ff911dc611815490fadeea876e3c87abd72ffacafd4169d9082a80728e6d5ffcfd001ef5b9bf2a
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN6:jF
TLSH
T19057B81B64B07E30CFF426E69CBF0125287EC25C40BA97A452B0AF64479BB909357F6D
MD5 SHA1 SHA512 SSDEEP TLSH

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