c7efb3f8db575bad5e72a2e2698e8d6ef3bdb9af3a7f73614ac6855d0a62e911

Analysis

max time kernel
148s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 03:48

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General

Target
2026-08-20_46f2c6df93b91b73dfb8678e71a1978a_elex_wannacry.exe
Size 19KB
Sample260820-ec1bpsssdx
SHA256 c7efb3f8db575bad5e72a2e2698e8d6ef3bdb9af3a7f73614ac6855d0a62e911
MD5 46f2c6df93b91b73dfb8678e71a1978a
SHA1 f067f737c6cb864157b24a370d96d866df5a8f70
SHA512 02964b344b42ff8f8bdd3d4ac255673ec58588136b7a0b583a8e6db8ad814728808137924af2d88b0eaecc9e42be798117b8da0b7a07c0380c14f0af93b7b703
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauP:a3ubE+t7jXnBb8984Nep0tezlIUo7N1X
TLSH
T1A592B436BEC46DD9E06361F3F8B7A9C5A4177E86602A490D60967E168EF334230B1D4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
240	viewpdf_update.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	2026-08-20_46f2c6df93b91b73dfb8678e71a1978a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	viewpdf_update.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 240	1308	2026-08-20_46f2c6df93b91b73dfb8678e71a1978a_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_46f2c6df93b91b73dfb8678e71a1978a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_46f2c6df93b91b73dfb8678e71a1978a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe
  "C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:240

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

viewpdf_update.exe

Path C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe
Size 19KB
SHA256 52f98e8ffcc406492c2e1cc790a00616389ecfd8706f395c0bbd9e83a530e3e8
MD5 621d292e6f42e7a1b143e80d2f5bea96
SHA1 516f3b85fac30f20198c71519d8f7040880f2660
SHA512 607cabdd8e9c69d3f86be4496256420038452706d4f97b9897d5586f0bf91f088fcab7bc6a3e627d5bf30247416a98a0c560b5f358058ff1eb2ebe50aea969f7
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauP:a3ubE+t7jXnBb8984Nep0tezlIUo7N1n
TLSH
T1AC92B336BEC46DD9E06361F3F8B7A9C5A4177E96602A490D20957E168EF334230B1D0F
MD5 SHA1 SHA512 SSDEEP TLSH

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