stormser | b212e7a4ed3f241f0075300d42e514d84b45e554af43d8b03d59c5f2ce56f10e

General

Target
2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe
Size 192KB
Sample260809-rdgl7ssthx
SHA256 b212e7a4ed3f241f0075300d42e514d84b45e554af43d8b03d59c5f2ce56f10e
MD5 8cfe188b5c6f3b97c59b4831b07f2249
SHA1 308ea3702ad7e23cb6c42df475b8226717288c25
SHA512 dba4fd13d763f7eb507b7edb033d361ff19c217f92d14c005183be56bcbfb3b1525715e20cd06e40054d518efa89908e304c1599b35427f99acc224185b3ffd9
SSDEEP 1536:1EGh0o5l15IRVhNJ5Qef7BudMeNzVg3Ve+rrS2GunMxVS3H6:1EGh0o5l1OPOe2MUVg3Ve+rXfMUa
TLSH
T101142B3D6FD3D4F2D0B3C2344AB08593FE23BE9231614E1E25D543458D92A62EDAAE1D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution 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 3 IoCs

resource	yara_rule
behavioral1/files/0x000500000000002e-2.dat	family_stormser
behavioral1/files/0x0003000000000719-6.dat	family_stormser
behavioral1/files/0x00030000000168e2-8.dat	family_stormser

Auto-generated rule 3 IoCs

resource	yara_rule
behavioral1/files/0x000500000000002e-2.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral1/files/0x0003000000000719-6.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral1/files/0x00030000000168e2-8.dat	GoldenEyeRansomware_Dropper_MalformedZoomit

Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 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\{B193D63A-DC39-41a7-ADEF-C1267943575F}\stubpath = "C:\\Windows\\{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe"	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}\stubpath = "C:\\Windows\\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe"	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{651482F7-3953-4118-86A9-C10BB78D73AE}	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{651482F7-3953-4118-86A9-C10BB78D73AE}\stubpath = "C:\\Windows\\{651482F7-3953-4118-86A9-C10BB78D73AE}.exe"	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B193D63A-DC39-41a7-ADEF-C1267943575F}	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe

Executes dropped EXE 3 IoCs

pid	Process
1208	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
2732	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
2956	{651482F7-3953-4118-86A9-C10BB78D73AE}.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
File created	C:\Windows\{651482F7-3953-4118-86A9-C10BB78D73AE}.exe	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
File created	C:\Windows\{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe

Executes a command shell one-liner 1 TTPs 3 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3220	cmd.exe
3128	cmd.exe
4740	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	{B193D63A-DC39-41a7-ADEF-C1267943575F}.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	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{651482F7-3953-4118-86A9-C10BB78D73AE}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3676	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe
Token: SeIncBasePriorityPrivilege	1208	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
Token: SeIncBasePriorityPrivilege	2732	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 1208	3676	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe	90
PID 3676 wrote to memory of 3220	3676	2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe	91
PID 1208 wrote to memory of 2732	1208	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe	92
PID 1208 wrote to memory of 3128	1208	{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe	93
PID 2732 wrote to memory of 2956	2732	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe	96
PID 2732 wrote to memory of 4740	2732	{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe	97

C:\Users\Admin\AppData\Local\Temp\2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_elex_goldeneye_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_8cfe188b5c6f3b97c59b4831b07f2249_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:3676
- C:\Windows\{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
  C:\Windows\{B193D63A-DC39-41a7-ADEF-C1267943575F}.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:1208
- - C:\Windows\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
    C:\Windows\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
    3⤵
    - 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:2732
  - - C:\Windows\{651482F7-3953-4118-86A9-C10BB78D73AE}.exe
      C:\Windows\{651482F7-3953-4118-86A9-C10BB78D73AE}.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2956
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Windows\{F5B6B~1.EXE > nul
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      PID:4740
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\{B193D~1.EXE > nul
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:3128
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3220

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

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

{651482F7-3953-4118-86A9-C10BB78D73AE}.exe

Path C:\Windows\{651482F7-3953-4118-86A9-C10BB78D73AE}.exe
Size 192KB
SHA256 49ae0748c409581fc0841c2fc54ee5f19d0c99174c15e93cdb681c18a6dd999f
MD5 e2e2f83c98fc5b15b3c92fe32190ed63
SHA1 aafc66fad9bc69b5a6a2f4b127a40fcc4c63af21
SHA512 0de5e852ad94fbb252d9e68a9db94a01cbfac70b8d2e88611079e6d05fedf18f3b4628a5c005a9c1f9c53740915a68d8080285b98b6d22426de5a7edaa159f9e
SSDEEP 1536:1EGh0owl15IRVhNJ5Qef7BudMeNzVg3Ve+rrS2GunMxVS3H6:1EGh0owl1OPOe2MUVg3Ve+rXfMUa
TLSH
T1F9142B3D6FD3D4F2D0B3C2344AB08593FE23BE9231614E1E25D543458D92A62EDAAE1D
MD5 SHA1 SHA512 SSDEEP TLSH

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{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe

Path C:\Windows\{B193D63A-DC39-41a7-ADEF-C1267943575F}.exe
Size 192KB
SHA256 fdbed5bb7c334ddfbb88568d1aa033d89d0aa4b0653391cf129972a8dea114f2
MD5 1a299dcebb6617ff3af06b591f0609e4
SHA1 f54c853a0ae2a329ff8cd3fc7e7964ed6acab2c7
SHA512 fb1575d32ca5dd0666e02abed88b28a5a58e6a1cc5f1fddf9be1cf07def560deb764dc5383026f6af6603e357f0a0b4333d824b7cb3f4ebdd5921fe845678b7f
SSDEEP 1536:1EGh0oXjl15IRVhNJ5Qef7BudMeNzVg3Ve+rrS2GunMxVS3H6:1EGh0ozl1OPOe2MUVg3Ve+rXfMUa
TLSH
T10F142B3D6FD3D4F2D0B3C2344AB08593FE23BE9231614E1E25D543458D92A62EDAAE1D
MD5 SHA1 SHA512 SSDEEP TLSH

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{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe

Path C:\Windows\{F5B6B66E-4F36-46e2-A953-7AAE3FE02CA4}.exe
Size 192KB
SHA256 38d8ea92a7e92b62adf6dbe623a96216b0e9098b64e36ca9364e9192c01e8bbe
MD5 57b9915dcdacb3b157459f5718aeb54e
SHA1 2b4cb2d0f1d176e17101edcdb5f2ac972ed463a8
SHA512 e797d8205ed806ff1a9d1e3617a0711dcebb20f2880013b2c4f4a743929c700645db05d472f5d8b7131f65649310db7c887cae3209feae52944bf15e48e07017
SSDEEP 1536:1EGh0owl15IRVhNJ5Qef7BudMeNzVg3Ve+rrS2GunMxVS3H6:1EGh0owl1OPOe2MUVg3Ve+rXfMUa
TLSH
T11B142B3D6FD3D4F2D0B3C2344AB08593FE23BE9231614E1E25D543458D92A62EDAAE1D
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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