4f5b4cc242167c4c394f24f0b6e7b2be1b959b8f79248e4bfebb18b231232a37

General

Target
2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe
Size 24KB
Sample261017-phbkmsft9s
SHA256 4f5b4cc242167c4c394f24f0b6e7b2be1b959b8f79248e4bfebb18b231232a37
MD5 8e1e861a1f3261394c16388b1d250532
SHA1 cdb7d20dc2ce8ad1e4a49687c9f2a5a1ae292540
SHA512 4ce225bf238e2956aa12e0af922179ac257c026d5768792644606f936626b3bc59da5fc3a3927b4b87497e698d7effb756975069eec361d3125117b422f375ed
SSDEEP 384:E3eVES+/xwGkRKJQvtlM61qmTTMVF9/q5D0:bGS+ZfbJQVO8qYoAo
TLSH
T1C8B2F91BA6C644F1EBE582301ABB177ED966FC52476946971B20FF0D1C31270EA263CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4868	spoolsv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe

Discovers running processes 1 TTPs 1 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
1644	tasklist.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe

Executes a command shell one-liner 1 TTPs 2 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
3516	cmd.exe
1588	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.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	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2688	ipconfig.exe
3044	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	tasklist.exe
Token: SeDebugPrivilege	3044	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1072	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe
1072	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe
4868	spoolsv.exe
4868	spoolsv.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 3516	1072	2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe	88
PID 3516 wrote to memory of 1588	3516	cmd.exe	90
PID 3516 wrote to memory of 2688	3516	cmd.exe	91
PID 3516 wrote to memory of 1644	3516	cmd.exe	92
PID 3516 wrote to memory of 3904	3516	cmd.exe	96
PID 3904 wrote to memory of 4180	3904	net.exe	97
PID 3516 wrote to memory of 3044	3516	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-16_8e1e861a1f3261394c16388b1d250532_elex_wannacry.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:1588
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2688
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1644
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3904
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:4180
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3044

C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe
"C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4868

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

Windows Command Shell

1

T1059.003

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Process Discovery

1

T1057

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

spoolsv.exe

Path C:\Program Files\Common Files\microsoft shared\Web Folders\1033\spoolsv.exe
Size 24KB
SHA256 31f5a9f895d74097655f7c6c5b719d899088e2c68e849f53cbf51d18c34c5fc8
MD5 be29d0594d4a1e3e6bd44ded9aa5629f
SHA1 6b9633688f82f169c913f4b02f167bf1fd71bbc2
SHA512 e7956b9ab0328194608ffe6cb6974167558f85d0b2ee34d29ef0fb09ea11c0277c6a7ccdcc5556007d269455e2e99685d7632399ea1bcfe668824c6b48305ea5
SSDEEP 384:E3eVES+/xwGkRKJI0t1lM61qmTTMVF9/q5V0:bGS+ZfbJ1O8qYoA6
TLSH
T14AB20A1BA6C644F0DBD582701AAB1B7ED976BC62472946971B10FF1D1C31360D9363CE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

flash.log

Path \??\c:\windows\temp\flash.log
Size 14KB
SHA256 b78909639ba8bbd9956ae20784341740c1f3ac11797a43d1512a1c97e365d5f9
MD5 d12ec6e6b86f924c3eacdd6a3b934b7f
SHA1 18aa533f9687238a2fb3fef8ffa066490e33f6d5
SHA512 6597bd638a618a4c806d5c1d2cc3c039d47bf57a10813e58fe39000906cd648cd22faca427b64b00bd4be1d9d2c8d30dab62e0fd82efae52e7d2c6a67f5f4845
SSDEEP 384:gmV+Ik8Fdy38TsWAe1FxY3U8L8EZouO7Dod11du0Z/t32Ins7thsC9gji4rAHNX5:73Vdy38TsWAe1FxY3U8L8EZouO7Dod1w
TLSH
T1BA529541459E60EC627AC7963E178022E74D5402346EFCD87EDE189CABF8F1CA7DB960
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