43f45a03a1ed497c1722b9a72efd29a9d7aaab757b36b8510349670911977496

Analysis

max time kernel
148s
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
20/08/2026, 11:08

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General

Target
2026-08-20_ecd02cd7d98e69b854e24b3f5ffbc1b2_elex_wannacry.exe
Size 15KB
Sample260820-m8246sch29
SHA256 43f45a03a1ed497c1722b9a72efd29a9d7aaab757b36b8510349670911977496
MD5 ecd02cd7d98e69b854e24b3f5ffbc1b2
SHA1 9c8bc8e45691b86710b1a74b1f4e132855b7d45f
SHA512 986cffc842b57616d4ad1d560e106f7289f01dce909bb686217351b90c320c2a97746606329aa96000a84ce3f70dae52f8a6fc1f7a80d5946a93c4c39a6fe79a
SSDEEP 192:uudEiE4k1kb63G1RqiJcv8uPM4NT2rp0gQ5BhXHrjql1oynOAqusqIWcwKFSp4pM:I3d1kbT/qPbErCB5BhXHil1YY/uFSp
TLSH
T1BC725CAAAFE59C32C377C934487BA2E59F2578123B931C4DCA51368DCC3A7A3DC46149
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3556	realupdater.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	realupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_ecd02cd7d98e69b854e24b3f5ffbc1b2_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3556	4968	2026-08-20_ecd02cd7d98e69b854e24b3f5ffbc1b2_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-20_ecd02cd7d98e69b854e24b3f5ffbc1b2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ecd02cd7d98e69b854e24b3f5ffbc1b2_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3556

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

realupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
Size 16KB
SHA256 fd2708b69d99933ae2d11297cee612d1f0a2aa70eb02e79cafaea0d30efba868
MD5 32d0505f31494edaf312f7c8573a74a6
SHA1 21a44f7e1f37f74ff58c328ff40c88fa66e3c422
SHA512 470324e84e6817b994300151cdeed636ffae1b59a8cf9d74ab00c44e47b793bbb68add5b079b12ff10df5ddcf7cbfb0d24ea1220f6ac80ee76bc70a4f1b9f6e5
SSDEEP 192:uudEiE4k1kb63G1RqiJcv8uPM4NT2rp0gQ5BhXHrjql1oynOAqusqIWcwKFSp4pZ:I3d1kbT/qPbErCB5BhXHil1YY/uFSs
TLSH
T192725C6AAFE59C32C377C934487BA2E59F2578123B521C4DC641368DCC3A7A3DC46549
MD5 SHA1 SHA512 SSDEEP TLSH

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