faeb5c8b79f3f762bfd89dc034f9ca200f31a81c244ca7843c66154ea8b58cf3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/07/2026, 22:58

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General

Target
2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe
Size 29.3MB
Sample260720-2x153aav2x
SHA256 faeb5c8b79f3f762bfd89dc034f9ca200f31a81c244ca7843c66154ea8b58cf3
MD5 154e9a4cf8feeafa452966bf5748da82
SHA1 6d7a8f4ef6798ca77fa18c9af5383b8684a24b93
SHA512 30c660e91ebc32e7eadd34c1aed1e3e221d75fe9261825793165c47a8c5a8600c8a1b10deba2ffba97b7aa90afb82648c0739ce8d3653163394729cc769af742
SSDEEP 384:zLMiPJznj7+1gfY1+2I1r8UTEjXgkWUKpQq6mDgDgDgDgDgDgDgDgDgDgDgDgDgk:zLPJznj7IMhrDTShWP
TLSH
T1D667E6AE344A8C001E1FA06EF7C188796D3BDFDD5A4E82CDA9520399D430D9DDE66837
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
980	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	2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	980	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	2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3176	2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe
980	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 980	3176	2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-20_154e9a4cf8feeafa452966bf5748da82_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_154e9a4cf8feeafa452966bf5748da82_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:3176
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 424
    3⤵
    - Program crash
    PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 980 -ip 980
1⤵
PID:1616

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 44.0MB
SHA256 3ea8ef086bfa6921bfa726aaa684bfdf69221cd97c682c90961c862e54bba2dd
MD5 61ce81cb087c13df44e9bb4ffab3dab6
SHA1 f815ac18adb8ecdebe4dc64fa2e255b53a2de039
SHA512 f8233857370b885b6beb2c1e92341b0c0d2668144fea712472eb11e1a6dada40a925215f832c6d1a3bdeeb096778545d72654525d71613cee7af44d4668b8257
SSDEEP 1536:XxD7Ohr888888888888888888888888888888888888888888888888888888880:XxDChQ
TLSH
T14DA70ABD7E060C480F5FE07AFB8AD4784A27EEDEEB8A60DC615303C9D6E254CD951462
MD5 SHA1 SHA512 SSDEEP TLSH

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