stormser | dd0fe072f26d3877ff67b9712bc37f1ca28f230a8e605fbea6fc07d3e6d36268

General

Target
2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe
Size 168KB
Sample261018-wfd2basxd1
SHA256 dd0fe072f26d3877ff67b9712bc37f1ca28f230a8e605fbea6fc07d3e6d36268
MD5 113b169da22d2bdf329a000d1531589e
SHA1 de941bbdb11b118db6982284089578ce86ecb27e
SHA512 51975a33c0102fb4b289bdec80144f0179ddda48a5d2519cae175afea37094c8d7c617ef5fb4bdd686f9e6fd7c8473cba004f56fd1970a546b264b0ebf4fe867
SSDEEP 1536:1EGh0oMlq5IRVhNJ5Qef7BudMeNzVg3Ve+rrS2:1EGh0oMlqOPOe2MUVg3Ve+rX
TLSH
T1CBF36B666B93E8E1D0D302340E64C5129A33FEE441B2962639DCC19DCDD59B0DE7E72E
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 4 IoCs

resource	yara_rule
behavioral1/files/0x0007000000024437-2.dat	family_stormser
behavioral1/files/0x0008000000024427-5.dat	family_stormser
behavioral1/files/0x000800000002443f-10.dat	family_stormser
behavioral1/files/0x0009000000024427-14.dat	family_stormser

Auto-generated rule 4 IoCs

resource	yara_rule
behavioral1/files/0x0007000000024437-2.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral1/files/0x0008000000024427-5.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral1/files/0x000800000002443f-10.dat	GoldenEyeRansomware_Dropper_MalformedZoomit
behavioral1/files/0x0009000000024427-14.dat	GoldenEyeRansomware_Dropper_MalformedZoomit

Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 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\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}	{13913190-03D8-4337-A152-7AC49716AD6F}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}\stubpath = "C:\\Windows\\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe"	{13913190-03D8-4337-A152-7AC49716AD6F}.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1D8DBA20-8A72-4ae8-8C88-62913712D962}	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1D8DBA20-8A72-4ae8-8C88-62913712D962}\stubpath = "C:\\Windows\\{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe"	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}\stubpath = "C:\\Windows\\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe"	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{13913190-03D8-4337-A152-7AC49716AD6F}	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{13913190-03D8-4337-A152-7AC49716AD6F}\stubpath = "C:\\Windows\\{13913190-03D8-4337-A152-7AC49716AD6F}.exe"	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe

Executes dropped EXE 4 IoCs

pid	Process
540	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
1060	{13913190-03D8-4337-A152-7AC49716AD6F}.exe
216	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
4996	{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe
File created	C:\Windows\{13913190-03D8-4337-A152-7AC49716AD6F}.exe	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
File created	C:\Windows\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe	{13913190-03D8-4337-A152-7AC49716AD6F}.exe
File created	C:\Windows\{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe

Executes a command shell one-liner 1 TTPs 4 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
2696	cmd.exe
1220	cmd.exe
204	cmd.exe
2484	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{13913190-03D8-4337-A152-7AC49716AD6F}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1232	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe
Token: SeIncBasePriorityPrivilege	540	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
Token: SeIncBasePriorityPrivilege	1060	{13913190-03D8-4337-A152-7AC49716AD6F}.exe
Token: SeIncBasePriorityPrivilege	216	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 540	1232	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe	93
PID 1232 wrote to memory of 2696	1232	2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe	94
PID 540 wrote to memory of 1060	540	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe	95
PID 540 wrote to memory of 1220	540	{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe	96
PID 1060 wrote to memory of 216	1060	{13913190-03D8-4337-A152-7AC49716AD6F}.exe	99
PID 1060 wrote to memory of 204	1060	{13913190-03D8-4337-A152-7AC49716AD6F}.exe	100
PID 216 wrote to memory of 4996	216	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe	101
PID 216 wrote to memory of 2484	216	{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe	102

C:\Users\Admin\AppData\Local\Temp\2026-10-18_113b169da22d2bdf329a000d1531589e_elex_goldeneye_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-18_113b169da22d2bdf329a000d1531589e_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:1232
- C:\Windows\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
  C:\Windows\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.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:540
- - C:\Windows\{13913190-03D8-4337-A152-7AC49716AD6F}.exe
    C:\Windows\{13913190-03D8-4337-A152-7AC49716AD6F}.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:1060
  - - C:\Windows\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
      C:\Windows\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
      4⤵
      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:216
    - - C:\Windows\{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe
        
        C:\Windows\{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4996
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7C5F1~1.EXE > nul
        5⤵
        Executes a command shell one-liner
        System Location Discovery: System Language Discovery
        
        PID:2484
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Windows\{13913~1.EXE > nul
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      PID:204
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\{858B4~1.EXE > nul
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:1220
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2696

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

{13913190-03D8-4337-A152-7AC49716AD6F}.exe

Path C:\Windows\{13913190-03D8-4337-A152-7AC49716AD6F}.exe
Size 168KB
SHA256 7b7444239c88b5f5897782e4319634f8dd198445d752abfb224c79234117bef7
MD5 1ae47f56b259f83c000fc405c46da940
SHA1 73c4a9c2b9a958fb0fc7caf94ee58072113a1355
SHA512 d3952fd4cb60c399233622992c2a931703d1189baa4768e5eb28be67e287218915dbddaf78558822280c7111f3e71419c9f067f1a4f43e1bdfba48d5125f0235
SSDEEP 1536:1EGh0o8lq5IRVhNJ5Qef7BudMeNzVg3Ve+rrS2:1EGh0o8lqOPOe2MUVg3Ve+rX
TLSH
T1D0F36B666B93E8E1D0D302340E64C5129A33FEE441B2962639D8C19DCDD59B0EE7E72E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe

Path C:\Windows\{1D8DBA20-8A72-4ae8-8C88-62913712D962}.exe
Size 168KB
SHA256 2fe376f4e98a4b0753c52fe0ec8e0f23e255625e8828337780db1b615ea04e16
MD5 67dad516bd37d34e71ee4bba9637d888
SHA1 0433e560fa63a2aba1947dcc1bded5909147fea5
SHA512 fd94da67a40912ef1695b3663bcb2098ed2c1908947b6d37162f2a6293933a89288b6bc915fadfae38f553eec69a4a74bdc69388494a89e60cbb847f4f18ff0a
SSDEEP 1536:1EGh0oolq5IRVhNJ5Qef7BudMeNzVg3Ve+rrS2:1EGh0oolqOPOe2MUVg3Ve+rX
TLSH
T175F36B666B93E8E1D0D302340E64C5129A33FEE441B2962639DCC19DCDD59B0EE7E72E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe

Path C:\Windows\{7C5F1D29-A4B0-48a3-89FC-34A099A6AB8C}.exe
Size 168KB
SHA256 c9e654695ae24712d22ad9d28fc1a91526ce5add92aee6e8864f546c05a1aa64
MD5 9b4f7bd43de5f8e2d0bf96af049b5fa9
SHA1 8e3737d3cb3dca808069fb2fe7256fd3e9cded9d
SHA512 33e228f0ec25856e41d4c95ef4343cad95880a3894d1816e3c6011c877be2c0e6b1043a46301a4dd821ca5b530076e263ed3839b4a76b5bd32b908b02b675b27
SSDEEP 1536:1EGh0oQlq5IRVhNJ5Qef7BudMeNzVg3Ve+rrS2:1EGh0oQlqOPOe2MUVg3Ve+rX
TLSH
T1F7F36B666B93E8E1D0D302340E64C5129A33FEE441B2962639DCC19DCDD59B0EE7E72E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe

Path C:\Windows\{858B4CA8-44D9-47e4-A7F3-BED6F0E139A0}.exe
Size 168KB
SHA256 589d69132014c46634dd2f77f5f07b7a8c4f65538aaeb8bfc25bd2831385a4ea
MD5 3fb64ac33f5d498b9474b4210625c93f
SHA1 08a6b9a8355438c0dec926e9eda7e356b3a43904
SHA512 8c796c6ad7b433af89fd193a5459e55e1c9ac1152da204daf9ec1dd3719806051b893a85343857c36a1d599ca4e2143f92966ba70a586d402045c386cf5cd3e5
SSDEEP 1536:1EGh0oalq5IRVhNJ5Qef7BudMeNzVg3Ve+rrS2:1EGh0oalqOPOe2MUVg3Ve+rX
TLSH
T1AAF36B666B93E8E1D0D302340E64C5129A33FEE441B2962639DCC19DCDD59B0EE7E72E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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