stormser | 1506d2d11430240c795a2d570c002aa9d90ae313ee4d6afba914b61702936b41

General

Target
2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe
Size 197KB
Sample260709-m335aaas41
SHA256 1506d2d11430240c795a2d570c002aa9d90ae313ee4d6afba914b61702936b41
MD5 182c85f5958ee37e9628c003286ef8e9
SHA1 77e7ceed8a930711795aecc9116e43960c68b2fe
SHA512 2e53d194f010bd8167460117eac594b8314c88f432f9a67d451abd2143bf61607fa79e46cdf31756d0160a9e7e6804305d483500015513141ac8a893ee750bd4
SSDEEP 3072:jEGh0oZl+Oso7ie+rcC4F0fJGRIS8Rfd7eQEcGcrcMQ:jEGPlEeKcAEca
TLSH
T1E614B32527E54626F0F39B3588B08092AE37BF927A75DD1D21C8414D4A33B81DEA5F3E
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 2 IoCs

resource	yara_rule
behavioral2/files/0x000e00000001c4e8-3.dat	family_stormser
behavioral2/files/0x000e00000001c4e9-6.dat	family_stormser

Auto-generated rule 2 IoCs

resource	yara_rule
behavioral2/files/0x000e00000001c4e8-3.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral2/files/0x000e00000001c4e9-6.dat	GoldenEyeRansomware_Dropper_MalformedZoomit

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}\stubpath = "C:\\Windows\\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe"	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}\stubpath = "C:\\Windows\\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe"	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe

Executes dropped EXE 3 IoCs

pid	Process
5856	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
3140	{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe
1592	{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe
File created	C:\Windows\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	explorer.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-515251955-468707340-1782030364-1000\{EC0F9623-134F-44DB-8BBE-413647B1D285}	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	explorer.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1216	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe
Token: SeIncBasePriorityPrivilege	5856	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
Token: SeShutdownPrivilege	1296	explorer.exe
Token: SeCreatePagefilePrivilege	1296	explorer.exe
Token: SeShutdownPrivilege	1296	explorer.exe
Token: SeCreatePagefilePrivilege	1296	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5320	sihost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 5856	1216	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe	88
PID 1216 wrote to memory of 4732	1216	2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe	89
PID 5856 wrote to memory of 3140	5856	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe	90
PID 5856 wrote to memory of 2780	5856	{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe	91
PID 5320 wrote to memory of 1296	5320	sihost.exe	97
PID 1296 wrote to memory of 1592	1296	explorer.exe	98

C:\Users\Admin\AppData\Local\Temp\2026-07-09_182c85f5958ee37e9628c003286ef8e9_elex_goldeneye_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_182c85f5958ee37e9628c003286ef8e9_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:1216
- C:\Windows\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
  C:\Windows\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5856
- - C:\Windows\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe
    C:\Windows\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3140
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\{CEE1F~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780
- 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:4732

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5320
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe
    "C:\Windows\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1592

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

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Downloads

{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe

Path C:\Windows\{A862DEE4-ABC8-4a2c-B884-2D02CA451272}.exe
Size 197KB
SHA256 4afe71bdb2cf2304178665e09eca91cda83b2924fce3e1a2d727b57282e90ce6
MD5 b23c5bd1bfb7885e9c93c4fc2a59f122
SHA1 cc9832819f15108d27ff5eb27aebd3edb1e657dd
SHA512 7db961ae367ac8fd919a425622f3885e3bf5642b187113f6b62bf52a7c6f76b2946c866e7e05d08e50693c9c760ef21828bfd16fff066f49e2477345e5abafc0
SSDEEP 3072:jEGh0oml+Oso7ie+rcC4F0fJGRIS8Rfd7eQEcGcrcMQ:jEGIlEeKcAEca
TLSH
T1F714B32527E54626F0F39B3588B08092AE37BF927A75DD1D21C8414D4A33B81DEA5F3E
MD5 SHA1 SHA512 SSDEEP TLSH

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{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe

Path C:\Windows\{CEE1F7E7-BC17-4eb0-AD2C-32783424FB09}.exe
Size 197KB
SHA256 8103c82f9eb4b63fa0c7d302440bd3c22ec7347bfb70767fe192c13c18c1af4a
MD5 e5483884778881d7512f0c8080e9b0c1
SHA1 f659776ff3a56ad61b1b046bfcdf9d434208ad3d
SHA512 2dd9b7b4eff0252a48b38a879ed02e169c803b3492ff0c545986b60d228c69f5a56ba51a1f6acec64f4e9bd54067c8a64ef39771a7b1775cd37f8bb26d23bec3
SSDEEP 3072:jEGh0oHl+Oso7ie+rcC4F0fJGRIS8Rfd7eQEcGcrcMQ:jEGRlEeKcAEca
TLSH
T17E14B32527E54626F0F39B3588B08092AE37BF927A75DD1D21C8414D4A33B81DEA5F3E
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads