c01f57ecefc09a1c0aa95333342ad43c3f101a3c6051d28773acfcda90769e3f

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
02/08/2026, 03:53

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General

Target
2026-08-01_dc23d96d685c52563b66a01d4afe1aa6_elex_wannacry.exe
Size 60KB
Sample260802-ef1rmssxhw
SHA256 c01f57ecefc09a1c0aa95333342ad43c3f101a3c6051d28773acfcda90769e3f
MD5 dc23d96d685c52563b66a01d4afe1aa6
SHA1 872dbfccf48bcab27537aaae53cc3f18e109cbb8
SHA512 63257234de8e5fc996c713e2dec30e032b0b29fa2d15c9249ebdc5d5e8f3ea1cf2b7f4791c432bf337b14686648c37d2a1ebe964c11fb5013a9128280441d286
SSDEEP 1536:EdbjXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8grvLiQKLAh6VAJcV:QbjXRrs9sINeZEtejlIkoLN127BFVn2k
TLSH
T1E753AC38AFD515B2E37BDAB7E9F651C6B975B4233C026C0D40864B840C73F56ADA1A0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4456	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	2026-08-01_dc23d96d685c52563b66a01d4afe1aa6_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	realupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5596 wrote to memory of 4456	5596	2026-08-01_dc23d96d685c52563b66a01d4afe1aa6_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-01_dc23d96d685c52563b66a01d4afe1aa6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_dc23d96d685c52563b66a01d4afe1aa6_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5596
- 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:4456

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 60KB
SHA256 d69f2e8ce29f89e8f09b326075b58187f9d314633440b58014267c98a716e2ab
MD5 36d8be31600682201f03681cb460aa5d
SHA1 de9918b920d35eaa2f5357821bf03fab1f1fc6ac
SHA512 8dbd4e665d2a83d548ad8e9d9d1185f9cdce8b8173c0d4606e641ae4933c2d1ed8bcd55016b826887bd6fd3c45708879e2d6102e52a48f7ee3949a10acc79a01
SSDEEP 1536:EdbjXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8grvLiQKLAh6VAJcV:QbjXRrs9sINeZEtejlIkoLN127BFVn2U
TLSH
T1CF53AD38AFD515B2E37BDAB7E9F651C6B975B4233C026C0D40864B840C73F56ADA1A0E
MD5 SHA1 SHA512 SSDEEP TLSH

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