e9c1c98cc90bcbc6941f951b6a5244bd43d95accc69e0fe58c3f1c5006f171c1

General

Target
2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.exe
Size 24KB
Sample261012-sa1rcaby2y
SHA256 e9c1c98cc90bcbc6941f951b6a5244bd43d95accc69e0fe58c3f1c5006f171c1
MD5 9d1ccad66e4255090d52bcfa2be69a3f
SHA1 cf761d149d9b8a0e2b001c45afb95a44826f4d11
SHA512 3515bd4826b81d509a8da5a0aac7f3ba6952fc189ab1a04459e5fbfb926308fbb100068ae37516f5ca9e40dcbdcd60e8074d379cf9a7bb1289ef9fbaf33e6ce2
SSDEEP 384:E3eVES+/xwGkRKJ9JlM61qmTTMVF9/q5X0:bGS+ZfbJfO8qYoAE
TLSH
T1C8B2F91BA78644F0EBA582301ABB16BFD976FC62462946975B10FF1D1C31370E9263CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1476	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"	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_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
5732	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	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_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
1208	cmd.exe
4328	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\Hostname	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.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	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.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
1004	ipconfig.exe
3428	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5732	tasklist.exe
Token: SeDebugPrivilege	3428	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4720	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.exe
4720	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.exe
1476	spoolsv.exe
1476	spoolsv.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4328	4720	2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.exe	89
PID 4328 wrote to memory of 1208	4328	cmd.exe	91
PID 4328 wrote to memory of 1004	4328	cmd.exe	92
PID 4328 wrote to memory of 5732	4328	cmd.exe	93
PID 4328 wrote to memory of 5736	4328	cmd.exe	97
PID 5736 wrote to memory of 4292	5736	net.exe	98
PID 4328 wrote to memory of 3428	4328	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-11_9d1ccad66e4255090d52bcfa2be69a3f_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:4720
- 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:4328
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:1208
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:1004
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5732
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5736
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      System Location Discovery: System Language Discovery
      PID:4292
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3428

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:1476

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 169153e6b53ee4bd38765b9c02994c506924d62ad8a33d0c7990cbf0ce22ce34
MD5 80b6c7b8ad4dc11a5ba9d3056aa16d86
SHA1 2c24795bd7d5cf34ca2f1be885c9312649b7b72e
SHA512 cd822504290c73813921a68d2a9816f88b87c3fd8ef2007ca48902cc53b1d6f3fb7be007e9b3b7277188e15ed3b4368d861d2cfe5e2dcabc0d8c09afbf10793d
SSDEEP 384:E3eVES+/xwGkRKJl1qlM61qmTTMVF9/q5e0:bGS+ZfbJnqO8qYoAX
TLSH
T133B2E91FA68644F1DBE582301AEB17BED967BC62462946971B20FF1D1C31260DA263CE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

flash.log

Path \??\c:\windows\temp\flash.log
Size 14KB
SHA256 a81387c801036dbf312dbbc19e8426e527158a5806247de466e9d9b030bc7eb0
MD5 17399ce30079b4a17d772a68114545d1
SHA1 6521ae617b9bd472ea9d75f2405a5769531592d1
SHA512 dd9a1bf1a5cfa9af1fe14fa8b6448baf9ddbf97d557bf9e8457977e81f8e4d392c218014ac93d1df0250a4383c80f55b063ba3f06ac7a34e1bd01ff4adb4a799
SSDEEP 384:6mVFgcbHUpPspzsqIQzqNMnXz+OlRazUJT7F/bgb3erzPZYyZYsLUjVv0UF1Qur8:ZdbHUpPspzsqIQzqNMnXz+OlRazUJT7/
TLSH
T17E62A741459FA1EC6339D7962E278022E74E5142346EECD83EDD049CABF8F1CA7EB560
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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