0767f7ee8650793160dc9dfb1f0ec42c438c6ac9d4d7507c42c9590f7891efbf

Analysis

max time kernel
150s
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, 03:04

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General

Target
2026-08-20_a8ca551bf7c668b64fa9da15d4758d77_elex_wannacry.exe
Size 22KB
Sample260820-dk3lcsbb46
SHA256 0767f7ee8650793160dc9dfb1f0ec42c438c6ac9d4d7507c42c9590f7891efbf
MD5 a8ca551bf7c668b64fa9da15d4758d77
SHA1 f8ce5694fde7accfee2b89b1940ba17913e99a86
SHA512 d93cab7c16df0a7bbe8f6e0ba729006473cc0d2c0dcbd60f779c8df70431e15994ea31e48fc8470acfc7cc4bb4a8b870f1c06dba25529ca9c94b15b746d91a6f
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mOM8gqR:d/3xd1HXzoy44hXPng
TLSH
T141A232B19BC20DF5D623DDBAC4B2B5C3A553F16EB9165A0D44D22F026F13342A4A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1736	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	2026-08-20_a8ca551bf7c668b64fa9da15d4758d77_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 540 wrote to memory of 1736	540	2026-08-20_a8ca551bf7c668b64fa9da15d4758d77_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_a8ca551bf7c668b64fa9da15d4758d77_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_a8ca551bf7c668b64fa9da15d4758d77_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- 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:1736

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 22KB
SHA256 9e4a983807ae4fc52ab51610ffea5a42523dd536dd567833993b5b2af23e9683
MD5 9f6b472bd15d3330fbb407f228f0c0e7
SHA1 3918372c499f5ba05dbd6493f67b7a94f8925792
SHA512 457eb4059dea01b9080e3d51a8170575268a1bb3916acbf09c8615977715b374ba6959934bd3eb62b3cb7b73f2330dde5f36dd45f27b521f40d8e23abcb4051b
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mOM8gq7C:d/3xd1HXzoy44hXPnb
TLSH
T1EFA232B19BC20DF5D633DDBA84B2B5C3A553F16EB9165A0D44D22F026F13342A4A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

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