81eccd573da64aa575796f77b84e318e34335bb1bb36dae86848bb604f262dc3

Analysis

max time kernel
149s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/08/2026, 10:23

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General

Target
2026-08-28_ac74f25332e2ce1aec37a9007b9b96f3_elex_upatre_wannacry.exe
Size 22KB
Sample260828-mes96swerh
SHA256 81eccd573da64aa575796f77b84e318e34335bb1bb36dae86848bb604f262dc3
MD5 ac74f25332e2ce1aec37a9007b9b96f3
SHA1 4872c20ebf444c96917f7d592fc04583faa59ba5
SHA512 02873a7e1f92147a1422faded625879f7037e89c7242a7e284d008d621a1ebc8654867b68c86bb3d31ea894d794ba1af81fc82688cfbf68fff80a509eb8f6075
SSDEEP 384:Lzz3qWcd5DUVQQZM+JKcCNwU1Mf9Yl4ynIs3Q9p:nz3qWc7RY1JgNwmZlj3Q9p
TLSH
T1B0A251EDCAC24AA9DA967E7B41FA8B404024ED2D976156EFD490FA43893F2C14C71CDC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5088	ztdvl.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	2026-08-28_ac74f25332e2ce1aec37a9007b9b96f3_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ztdvl.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 5088	2624	2026-08-28_ac74f25332e2ce1aec37a9007b9b96f3_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-28_ac74f25332e2ce1aec37a9007b9b96f3_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-28_ac74f25332e2ce1aec37a9007b9b96f3_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\AppData\Local\Temp\ztdvl.exe
  "C:\Users\Admin\AppData\Local\Temp\ztdvl.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5088

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

ztdvl.exe

Path C:\Users\Admin\AppData\Local\Temp\ztdvl.exe
Size 22KB
SHA256 358bb3ae87a2f77281ec211131734ac203a09baf425b9d6dfcb1c49b1e1e6e04
MD5 345eec8f070cfd03e78bdb46095141e5
SHA1 05bcbe94cfcbf3a2a213b91026aa07feb2bb1802
SHA512 8450aeb05433b926b3869966cc8c20934c3c2056f77ad6a4bd2d544da18e4b1612f6c4eef9adad609afa8f1e38e516e0dec31146518e15f1b232357001b83999
SSDEEP 384:Lzz3qWcd5DUVQQZM+JKcCNwU1Mf9Yl4ynIs3Q9M:nz3qWc7RY1JgNwmZlj3Q9M
TLSH
T131A250ED8AC24AA8DA967E7B41FA8B404024FD2D976156EFD490FA43893F2C14C71C9C
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2624-0-0x0000000000402000-0x0000000000403000-memory.dmp

Download

memory/5088-10-0x0000000000400000-0x0000000000407000-memory.dmp