5d167470bb009322dc53d446b6f04d768a30873c8b25f0e82c9c483dd60a06e2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/07/2026, 00:57

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General

Target
2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
Size 17.8MB
Sample260724-bbcmgaea22
SHA256 5d167470bb009322dc53d446b6f04d768a30873c8b25f0e82c9c483dd60a06e2
MD5 3e1a2449e9775f6a1d7f19bc003982e2
SHA1 8677f0dd7b889646288934fa83a49cd68db80085
SHA512 39954c4a299beb737df63025abfa73751e9652e2d4beeb60ebdf5539fb75c7140a4aabfc088db0fd0246475db1b83f77d72826d34fa096ddb15d6fa283dd40ea
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNx:jC
TLSH
T11A17FA106F1A95220BC64D315B759920F8B350A7FCFF3DA36922AD3481ADEA76C63533
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3272	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	3272	WerFault.exe	86

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	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4592	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
3272	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 3272	4592	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_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:4592
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 424
    3⤵
    - Program crash
    PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3272 -ip 3272
1⤵
PID:2472

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 D\lsass.exe
Size 31.7MB
SHA256 7498ef01d98aa8a168df713f2eb2a8de4c250eee5684ecbb7d809a3f1cd66ef9
MD5 85cc55cf91200b75bffb7311cf912d58
SHA1 889de48d88efb2420b4f9fbba90c4ea58f0d0616
SHA512 117b4f87c7aca7155f62078b174b0e2fb625b824ee1d84f786cfe0f70988bf0bcf551138ca6104e3b74a9ecb640d722c361da805bfb1962c30f22bda98278f16
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNs:jR
TLSH
T18F77D674FB8871239FCB996183719090DA7200A6FCF86F672123D49EE5F58471CA7AB1
MD5 SHA1 SHA512 SSDEEP TLSH

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