715c0df62c570981dfeddce82ca3efbd0742998439940e1a25d9ec33e0cc53d4

Analysis

max time kernel
149s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/05/2026, 21:29

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General

Target
2026-05-16_4726eaaa2e88c7e048beaebaf0143263_elex_upatre_wannacry.exe
Size 19KB
Sample260516-1cc23ads2k
SHA256 715c0df62c570981dfeddce82ca3efbd0742998439940e1a25d9ec33e0cc53d4
MD5 4726eaaa2e88c7e048beaebaf0143263
SHA1 b47e9290fd6735fdd2da4512826d40ca5e98a00d
SHA512 00a110b6779bd8bac7feccb8f8e445a0bc2741b3aa84b133a9efb68df3417541d7b05192b7be72d363b653d3aa1e88a8fefdda1bed8468dbb3d743230b7cfb32
SSDEEP 192:OMZyiljQX1b646k0JJLXPoEG1oynncE+zzSz93y+n98InouVK8+Z/Nesc:OGjQXUe0JJLXu1Kj14sc
TLSH
T16E929321C3C156A5E1462B3CA437A91C606ADE122BD44BCB7F5C75FE2F342C290375AB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3992	zbhnd.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	2026-05-16_4726eaaa2e88c7e048beaebaf0143263_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zbhnd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 3992	2040	2026-05-16_4726eaaa2e88c7e048beaebaf0143263_elex_upatre_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-16_4726eaaa2e88c7e048beaebaf0143263_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-16_4726eaaa2e88c7e048beaebaf0143263_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
  "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3992

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

zbhnd.exe

Path C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
Size 19KB
SHA256 b279aa82bdca882e552852050405db3ff42637630d2614c759dfdbdc9da0871b
MD5 1cadda7afe63a142e3a4445bd061675d
SHA1 57097c70cbb8b4c3d89e477a69e7463b311c94c7
SHA512 3d62a96817c871c6d49064473dc11b60cdff9ac0b0a59fde0e483dd7359707621c0de414b12aade65824e05cf1a73d9afba9fca379aeae3166be9f809441dcba
SSDEEP 192:OMZyiljQX1b646k0JJLXPoEG1oynncE+zzSz93y+n98InouVK8+Z/NesY:OGjQXUe0JJLXu1Kj14sY
TLSH
T166929221C3C116A5E1566B3CA437A91C606ADE122BD44BCB7F5C75FE2F342C290375AB
MD5 SHA1 SHA512 SSDEEP TLSH

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