d95f21f0e8c7b056f60925c9298ef42e6331d6656386794ef7e9c28d5b72b255

Analysis

max time kernel
149s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/05/2026, 22:32

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General

Target
2026-05-31_79df1979ff3609f12d0bd652a92e2d99_elex_wannacry.exe
Size 21KB
Sample260531-2f4vmahv5v
SHA256 d95f21f0e8c7b056f60925c9298ef42e6331d6656386794ef7e9c28d5b72b255
MD5 79df1979ff3609f12d0bd652a92e2d99
SHA1 a8d9aa6e97792eaf0b220d9d783ca8f48883c62e
SHA512 ffb259c73f86d01cee877f69c738cba4499b86647bd33dd7d2a5174d3d118c6e5e221981242f45f35ef1d72a575279b4cac791ae11b98e8e23f06eed64171e37
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCdIn:f9hM2dB4XAGZ7sc6HECdm
TLSH
T14CA28238EFD846B3E33BDA754AF295C6A972B0227C06190E90DD73450C23F52EC60A5E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5000	trueupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2026-05-31_79df1979ff3609f12d0bd652a92e2d99_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trueupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5248 wrote to memory of 5000	5248	2026-05-31_79df1979ff3609f12d0bd652a92e2d99_elex_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-31_79df1979ff3609f12d0bd652a92e2d99_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-31_79df1979ff3609f12d0bd652a92e2d99_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5248
- C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5000

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 21KB
SHA256 f2938b286636e3ab5ee0e794189aae4a3eb0e8f43868a9436c6e53513ddb3a97
MD5 e6b670593e92796a08223a84908bc830
SHA1 4df6abb607b2730fa95dc80597b7888820539022
SHA512 9d05034ead81a638d5b7eb28ce4e9713d70f804bd7e5adb9d137cc56958dc1035ac88aa5f9536fcd2d8dddafe6591fe937935ebdcf93ee0a1cc0c690881a7363
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCdIZ:f9hM2dB4XAGZ7sc6HECd0
TLSH
T11AA27238EFD846B3E33BDA754AF295C6A972B0227C06190D90DD73450C23F56EC60A5E
MD5 SHA1 SHA512 SSDEEP TLSH

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