e491cc3c068cb7e293e8b40e7b21305c3253f33ebd37b3ce207513246fc5a896

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 19:55

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General

Target
2026-08-07_4f8148b95e4b6d172a8960fb1e69a0cc_elex_wannacry.exe
Size 23KB
Sample260807-ynbx2asere
SHA256 e491cc3c068cb7e293e8b40e7b21305c3253f33ebd37b3ce207513246fc5a896
MD5 4f8148b95e4b6d172a8960fb1e69a0cc
SHA1 d6f1eada546328e645921b743a3a13792da144ee
SHA512 3781b59c7d7200689d1d717eb14206f72a1ea08b03b6e65662d1e7143d7600e6be6be78062bfbbf387c7feb35774de9dc9a5a51199f2c5f86d742689f6940057
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+m2eEsv1/:d/3xd1HXzoy44hXP2el/
TLSH
T1CCB242B19BC109B5D333DEB984B2B5C3A563F06EAD16590D44C26F012F23752E8A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
588	update_pdf.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	2026-08-07_4f8148b95e4b6d172a8960fb1e69a0cc_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update_pdf.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 588	4060	2026-08-07_4f8148b95e4b6d172a8960fb1e69a0cc_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_4f8148b95e4b6d172a8960fb1e69a0cc_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_4f8148b95e4b6d172a8960fb1e69a0cc_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:588

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

update_pdf.exe

Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
Size 23KB
SHA256 5cd16bc60a4a85da4c1723a942a591bb447deabf6d61914e67226c980d30a36c
MD5 df704ef5d451b3a41e8a6252da34ecb7
SHA1 4de8f4259ffe0ec7c9f0d86d1c16007b20aa566e
SHA512 06c44ac7d0cccfb1ea8223ada18eef0f1984287550a128d188b0d41a5a372b4197f87e25a14cc74a40e4055873da2173751d7f65f2406d434338f0edcb5d2c57
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+m2eEsv1i:d/3xd1HXzoy44hXP2eli
TLSH
T1F0B242B19BC109B5D333DEB985B2B5C3A563F06E6D16590D44C26F012F23752E8A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

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