f5982fb2bb1e32efbd91c56825e0516c2d6073c8134f6c47389260a265dc0416

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 17:35

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General

Target
2026-08-08_9084d858ac74372acfa54d8e5eced7b2_elex_upatre_wannacry.exe
Size 20KB
Sample260808-v54gtsar3s
SHA256 f5982fb2bb1e32efbd91c56825e0516c2d6073c8134f6c47389260a265dc0416
MD5 9084d858ac74372acfa54d8e5eced7b2
SHA1 5412b54e487936c7fc7fc6012cb5294fa766a678
SHA512 27009a3edb11db54926b2eb86687b85ae97708303f67ceef8dc90ca818944f2db84f2633bc339be1249fad2cf54a263d7d7e134c178e1080bb4d7587d62f5bc4
SSDEEP 192:OMZyiljQX1b646k0JJLXPoEG1oynncE+zzSz93y+n98InouVK8+Z/NesDdov:OGjQXUe0JJLXu1Kj14sa
TLSH
T1EB929421D3D156A5F2565B38A437A90C606AEE122BC45BCF7F4C75FE1F312C28036A6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3536	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	2026-08-08_9084d858ac74372acfa54d8e5eced7b2_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 1400 wrote to memory of 3536	1400	2026-08-08_9084d858ac74372acfa54d8e5eced7b2_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_9084d858ac74372acfa54d8e5eced7b2_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_9084d858ac74372acfa54d8e5eced7b2_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400
- 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:3536

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 20KB
SHA256 f6dec55d6b0dcaccf5fa7e712b90ee4a7a6de05974fa37ed35ec5365ea25e4b2
MD5 9bf92238aae4f33282ece45960dfb15c
SHA1 f592a7b09d6d3b82ef6c5d1bf4f7b3ff55989908
SHA512 c190acc44ec204defbfdfb39f8071a9565f852b7ce32cb00f8068cd1eb2bf2a047e6daa65934e073ccf5972a632442eda44a61c01c08de17e7385f4f83c93c71
SSDEEP 192:OMZyiljQX1b646k0JJLXPoEG1oynncE+zzSz93y+n98InouVK8+Z/NesDdoy:OGjQXUe0JJLXu1Kj14sv
TLSH
T16A928321D3D116A5F2575B38A477A908606AEE122BC45BCF7F4C75FE1F312C28036A6B
MD5 SHA1 SHA512 SSDEEP TLSH

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