cosmu | 260453d4b09ecb91e6825e2b465cb301bed66cb6c9b680fa429ee1ed4de6aca3

Analysis

max time kernel
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
26/08/2026, 03:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-25_ec789f551bbdb5f05f88506e3c844224_elex_wannacry.exe
Size 2.8MB
Sample260826-d68phayvex
SHA256 260453d4b09ecb91e6825e2b465cb301bed66cb6c9b680fa429ee1ed4de6aca3
MD5 ec789f551bbdb5f05f88506e3c844224
SHA1 432e61a0db1e1e117dc6623a9872521e65e455f1
SHA512 69588cfb1a4d0b0dd974ee7487b4b9fafd0512a2048976a3f682c2730b0340403348dfd75e01f2ab815359cf77eac4fe50fdcd518e79358a4afbf5069705f723
SSDEEP 49152:poqOhRq1QHjMLdv87rhWZT+MKH3rHMjaZvJmq:pERq1QHjM+7rnvJmq
TLSH
T143D5AEC80F9DA125D710897BB6E72ADB481864DFBC51DC7A887404C63C0EF2EBD9646E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery cosmu worm

Malware Config

Signatures

Family: Cosmu
Cosmu is a Windows worm written in C++.
worm cosmu

Detects Cosmu payload 2 IoCs

Cosmu is a worm written in C++.

resource	yara_rule
behavioral2/memory/3116-0-0x0000000000400000-0x0000000000408000-memory.dmp	family_cosmu
behavioral2/memory/3116-1-0x0000000000400000-0x0000000000408000-memory.dmp	family_cosmu

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-08-25_ec789f551bbdb5f05f88506e3c844224_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-25_ec789f551bbdb5f05f88506e3c844224_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-25_ec789f551bbdb5f05f88506e3c844224_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3116

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3116-0-0x0000000000400000-0x0000000000408000-memory.dmp

Download

memory/3116-1-0x0000000000400000-0x0000000000408000-memory.dmp