stormser | d8907696a533138db8566a30a1be672785ba8515dd8512c08b113c75164bf844

General

Target
2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe
Size 372KB
Sample260630-pl1zpse141
SHA256 d8907696a533138db8566a30a1be672785ba8515dd8512c08b113c75164bf844
MD5 1ae7a4e2b5dfac4c73748d4e1e83cece
SHA1 5583b10dd0cc3943655866a4ed0971d939d4cd02
SHA512 7d2052f82e6145c4646d1b0632d3ef5dec06bb1222974dcaad7fc45a782d824026daf33af89bd13f32435509dd5d3de8fae6377f375706932b0bbb8d01e3c6ff
SSDEEP 3072:CEGh0oflMOiNOe2MUVg3bHrH/HqOYGte+rcC4F0fJGRIS8Rfd7eQEcGcrTutTBfM:CEGVlkOe2MUVg3vTeKcAEciTBqr3
TLSH
T140846D2067F6E698F5F30FB8ADB581409D7BBE916D31D61D22A8000E8D71A90DE71B37
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery stormser persistence 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 1 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001c67f-3.dat	family_stormser

Auto-generated rule 1 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001c67f-3.dat	GoldenEyeRansomware_Dropper_MalformedZoomit

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{FF56E519-8122-49bf-8C3F-DCADCDB10597}	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{FF56E519-8122-49bf-8C3F-DCADCDB10597}\stubpath = "C:\\Windows\\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe"	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe

Executes dropped EXE 2 IoCs

pid	Process
716	{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe
3384	{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2132828192-1552876075-2324613956-1000\{2678058E-C40A-455B-A459-8FA487995F2D}	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	explorer.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5276	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe
Token: SeShutdownPrivilege	3056	explorer.exe
Token: SeCreatePagefilePrivilege	3056	explorer.exe
Token: SeShutdownPrivilege	3056	explorer.exe
Token: SeCreatePagefilePrivilege	3056	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5912	sihost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5276 wrote to memory of 716	5276	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe	87
PID 5276 wrote to memory of 5156	5276	2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe	88
PID 5912 wrote to memory of 3056	5912	sihost.exe	93
PID 3056 wrote to memory of 3384	3056	explorer.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-29_1ae7a4e2b5dfac4c73748d4e1e83cece_elex_goldeneye_wannacry.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5276
- C:\Windows\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe
  C:\Windows\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5156

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5912
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe
    "C:\Windows\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3384

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe

Path C:\Windows\{FF56E519-8122-49bf-8C3F-DCADCDB10597}.exe
Size 372KB
SHA256 25cdeb4b14a219541ef6b6a074e97b1ea2b09b6348b1c1e6528ec7e8ef295b77
MD5 4b5e2779997efbc72851205073140f4b
SHA1 6522593d5d5d987ca8ec01caa43dfc9f63d2e27d
SHA512 8c3432c44484bdffddb3fc72767d74a320987c66478c42e65e34e1cd1c752e14db65c4679bfb9fe3ec2591bd8f1d268a680600458e2775702f391c5a07431504
SSDEEP 3072:CEGh0oglMOiNOe2MUVg3bHrH/HqOYGte+rcC4F0fJGRIS8Rfd7eQEcGcrTutTBfM:CEGGlkOe2MUVg3vTeKcAEciTBqr3
TLSH
T1AC846D2067F6E698F5F30FB8ADB581409D7BBE916D31D61D22A8000E8D71A90DE71B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads