stormser | 5479f78c8e7a3ea9dd0434647b3ea9c900c7a6de2126e3ab2971923a0cd7b867

General

Target
2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
Size 197KB
Sample260709-l32e1sg131
SHA256 5479f78c8e7a3ea9dd0434647b3ea9c900c7a6de2126e3ab2971923a0cd7b867
MD5 f00990c2d601f25949a10049e8742cee
SHA1 a20a29b83d85c27dae8243cd3cd6c34db9e834f3
SHA512 18d15ee2bb39661261b4282ab5a5504990859b4c2455b1fecb1eb10700b9373e95c79180678c4b56c0fec5f1ff6e4fe3a1ae7e7af3305d7b5be82d44181f55ff
SSDEEP 3072:jEGh0oCl+Oso7ie+rcC4F0fJGRIS8Rfd7eQEcGcrcMQ:jEGQlEeKcAEca
TLSH
T12E14B32527E54626F0F39B3588B08092AE37BF927A75DD1D21C8414D4A33B81DEA5F3E
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/0x000d00000001c583-3.dat	family_stormser
behavioral2/files/0x000d00000001c584-6.dat	family_stormser

Auto-generated rule 2 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001c583-3.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral2/files/0x000d00000001c584-6.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9E914FA1-062E-43b2-93DB-053D671D88FF}	2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9E914FA1-062E-43b2-93DB-053D671D88FF}\stubpath = "C:\\Windows\\{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe"	2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}\stubpath = "C:\\Windows\\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe"	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe

Executes dropped EXE 3 IoCs

pid	Process
5040	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe
5428	{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe
6080	{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe	2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
File created	C:\Windows\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe	{9E914FA1-062E-43b2-93DB-053D671D88FF}.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_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.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-1-5-21-3575702013-381963388-2545377694-1000\{0D72391F-8641-4601-B4DA-86E57139C0EC}	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 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4072	2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
Token: SeIncBasePriorityPrivilege	5040	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe
Token: SeShutdownPrivilege	3200	explorer.exe
Token: SeCreatePagefilePrivilege	3200	explorer.exe
Token: SeShutdownPrivilege	3200	explorer.exe
Token: SeCreatePagefilePrivilege	3200	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4660	sihost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 5040	4072	2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe	88
PID 4072 wrote to memory of 5096	4072	2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe	89
PID 5040 wrote to memory of 5428	5040	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe	90
PID 5040 wrote to memory of 2488	5040	{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe	91
PID 4660 wrote to memory of 3200	4660	sihost.exe	97
PID 3200 wrote to memory of 6080	3200	explorer.exe	98

C:\Users\Admin\AppData\Local\Temp\2026-07-09_f00990c2d601f25949a10049e8742cee_elex_goldeneye_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_f00990c2d601f25949a10049e8742cee_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:4072
- C:\Windows\{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe
  C:\Windows\{9E914FA1-062E-43b2-93DB-053D671D88FF}.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:5040
- - C:\Windows\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe
    C:\Windows\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5428
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\{9E914~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2488
- 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:5096

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Windows\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe
    "C:\Windows\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6080

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

{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe

Path C:\Windows\{80CC5CDB-3CB7-4ba9-8829-2E60C3D94ACA}.exe
Size 197KB
SHA256 903426560fee413b47fe02b56ad2ed4204f19ee6141a9f798933d2fd19847c5a
MD5 7f53717c316d965f2e74e01e3b71d868
SHA1 75649b059f7204babf9627525e056bec0afea90f
SHA512 2574320902fbcd9f8ef6d7e0efbd821faee2ded0139c28fad8cc857596193a24b4daf64d04360a17a577cfbdcb82592d6a4c49919f13495e74de27f66d40cc7c
SSDEEP 3072:jEGh0oll+Oso7ie+rcC4F0fJGRIS8Rfd7eQEcGcrcMQ:jEGPlEeKcAEca
TLSH
T1F014B32527E54626F0F39B3588B08092AE37BF927A75DD1D21C8414D4A33B81DEA5F3E
MD5 SHA1 SHA512 SSDEEP TLSH

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{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe

Path C:\Windows\{9E914FA1-062E-43b2-93DB-053D671D88FF}.exe
Size 197KB
SHA256 d7de06b8a548153b0468c2027e27cfab2ba332386a126c0da2f607297f9bf378
MD5 2917f553729fde8a159c60cc8f412906
SHA1 d054bdf195b310f3aac4ccb2d56d76f68dbb5cf9
SHA512 3b5691001fe58bb57f4df20057977a1d876afec1d44b294e76937b01e7d61553eecf09955cd62c1f508aa06782f2edc2dda0e52adc929dba518a1c07cab484ab
SSDEEP 3072:jEGh0oWl+Oso7ie+rcC4F0fJGRIS8Rfd7eQEcGcrcMQ:jEGglEeKcAEca
TLSH
T1BC14B32527E54626F0F39B3588B08092AE37BF926A75DD1D21C8414D4A33B81DEA5F3E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads