b3938e22477ec8b569dc62f23c723564d7467fd76c2ed9a45b2bb08d07887d47

Analysis

max time kernel
148s
max time network
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
20/08/2026, 09:55

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General

Target
2026-08-20_7f602e4f632818d62972693f9f28f2ca_elex_wannacry.exe
Size 18KB
Sample260820-lx71lsxvbw
SHA256 b3938e22477ec8b569dc62f23c723564d7467fd76c2ed9a45b2bb08d07887d47
MD5 7f602e4f632818d62972693f9f28f2ca
SHA1 6f3fb3fab669d0928c5f02b089ce78dbaba7cb15
SHA512 57764ec654b5145ef875422456de816924e7a2620472d1701eadaa5acfba1c354a2d20cd6deb3bb65ec0cce3ed33f0caee10495e0adbf3ffab3c6dce3ec71c29
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauw:a3ubE+t7jXnBb8984Nep0tezlIUo7N14
TLSH
T1CA92A372BEC46DE9E06320F3F8B7A9C5A4177E86602A590D60567E168EF334230B1D4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4140	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_7f602e4f632818d62972693f9f28f2ca_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 4260 wrote to memory of 4140	4260	2026-08-20_7f602e4f632818d62972693f9f28f2ca_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_7f602e4f632818d62972693f9f28f2ca_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_7f602e4f632818d62972693f9f28f2ca_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- 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:4140

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 4430cc5a38f390e0cdd4d194af241b579f6e174482750c45440551df1c2415be
MD5 c91beb5a4bb347278aae589083c37cd5
SHA1 900a283d6e3de3eaab984715821aa4a4088fb603
SHA512 5388052a74dfe944b976e46f13bbc92edeb33cb915b3a98bc5ad986d007ed2a8dd0a3fce8ec4694060040bbea9fa4c31eb9248638eb8cc76330b42014956eace
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauZ:a3ubE+t7jXnBb8984Nep0tezlIUo7N1x
TLSH
T19E92A372BEC468D9E06361F3F8F7A9C5A4177E86602A590D20967E168EF324234B1D4F
MD5 SHA1 SHA512 SSDEEP TLSH

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