stormser | b3a3244db13e2b767ab93b95a97eb2152f1746d3c3895372e8a9b2ed15e92a61

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/08/2026, 10:53

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General

Target
2026-08-11_0d4940deeacfbf638bc791ef8b3ceb6e_elex_remcos_wannacry.exe
Size 64KB
Sample260811-mzebraea37
SHA256 b3a3244db13e2b767ab93b95a97eb2152f1746d3c3895372e8a9b2ed15e92a61
MD5 0d4940deeacfbf638bc791ef8b3ceb6e
SHA1 61152edaeb9e4dc26c42e912fab965a5c38c65d6
SHA512 1273862724e41e35748db199025bbdf420b491446e4014a329de30a6d35b2f5b0a7f53b76703df085c3fbd09946dbced8e7db1acbc1b73050366bc46c0ce50d3
SSDEEP 384:ObIwOs8AHsc4sMDwhKQLroZ4/CFsrdHWMZJ:OEw9816vhKQLroZ4/wQpWMZJ
TLSH
T152532A824B9F28E3FF71C1700C2A46FD536A559C81CAA99E6FD0C81A44E6FC1942937F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery stormser worm

Malware Config

Signatures

Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
worm stormser

Detects Stormser aka Storm DDoS and StormAttack 2 IoCs

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000400000-0x0000000000410000-memory.dmp	family_stormser
behavioral1/memory/1716-1-0x0000000000400000-0x0000000000410000-memory.dmp	family_stormser

Detects Windows executables referencing non-Windows User-Agents 2 IoCs

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000400000-0x0000000000410000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/1716-1-0x0000000000400000-0x0000000000410000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

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	2026-08-11_0d4940deeacfbf638bc791ef8b3ceb6e_elex_remcos_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-11_0d4940deeacfbf638bc791ef8b3ceb6e_elex_remcos_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-11_0d4940deeacfbf638bc791ef8b3ceb6e_elex_remcos_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1716

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

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Downloads

memory/1716-0-0x0000000000400000-0x0000000000410000-memory.dmp

Download

memory/1716-1-0x0000000000400000-0x0000000000410000-memory.dmp