0554274f250c4af38a5ac44f001d449b5c020ae00898337c3171c3c9addf0b92

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 05:12

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General

Target
2026-08-21_9c9771844ac93529a9d89919e41ba731_elex_upatre_wannacry.exe
Size 21KB
Sample260821-fwbywstdlc
SHA256 0554274f250c4af38a5ac44f001d449b5c020ae00898337c3171c3c9addf0b92
MD5 9c9771844ac93529a9d89919e41ba731
SHA1 dd6a9693334cb69eb676116bbf1b05b1dd4607bd
SHA512 d918a1e9bd0c2a441531e06e1a4f479996ec67b218213d3b7ccdddcf34e5c06cad5a542af2d02e253dcb77d23049650f2490060bc202a5a3c979760f38df5fe5
SSDEEP 384:Lzz3qWcd5DUVQQZM+JKcCNwU1Mf9Yl4ynIs3I5v:nz3qWc7RY1JgNwmZlj3Ix
TLSH
T1E9A282DDCAC54558CC963F3B81FA4B409124AD1E97A05AEBE990F9438E3F2C15C31CAC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4632	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	2026-08-21_9c9771844ac93529a9d89919e41ba731_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 2960 wrote to memory of 4632	2960	2026-08-21_9c9771844ac93529a9d89919e41ba731_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_9c9771844ac93529a9d89919e41ba731_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_9c9771844ac93529a9d89919e41ba731_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- 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:4632

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 21KB
SHA256 4c044e3690d4a9c7538c954f21d71835e2d119e1993f617c0d552468e1137ffe
MD5 081645f3bf668ecb728d869830a526dc
SHA1 727105f81564ca001aeb579fea4a54f0c19e28f2
SHA512 51f384153c2ba89bb9ed48931e49c5a9f735451b1a9043dcc357be170970efdad236fc80ecb6d5d4b7a31fbe8c038c6dd4cee14b6c3a094fa19871b2a1e3a4f0
SSDEEP 384:Lzz3qWcd5DUVQQZM+JKcCNwU1Mf9Yl4ynIs3I5A:nz3qWc7RY1JgNwmZlj3Iq
TLSH
T180A292DDCAC50558DDA63F3B81FA4B409024AD1E97A05AEBE994F9438E3F2C15C31CAC
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2960-0-0x0000000000402000-0x0000000000403000-memory.dmp

Download

memory/4632-10-0x0000000000400000-0x0000000000407000-memory.dmp