831dadfa844114dc94dd69983e20c4291406a2aefc93d88ab14a1a7dfe388397

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 23:05

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General

Target
2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe
Size 624KB
Sample261104-226aksd12w
SHA256 831dadfa844114dc94dd69983e20c4291406a2aefc93d88ab14a1a7dfe388397
MD5 3d66d163e23fbfee3d249ab5b893e0ef
SHA1 7c7fcb388f79c1df0a5802af9314dca78875e38c
SHA512 269aa92aa5a6264c51d990e035e3b155506ca237244b7d2649939c6ae02ddaadf0d80d77cb426b3c6fadc7afdc99be6b7a70852e39dc0c48213d9a2861a4d293
SSDEEP 6144:KnNXneZQq3pSvT0pxPcExButHgheDLIf18DRGkaycrUdsUXaGuAonNXniZ:yQGq3MgpxPcEuxvDLIdeR6afU38
TLSH
T1DAD49E0277A2B467E73205314B564FF9B3B9BED24E5899CFA3407D2E2CF94949432B24
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3260	smss.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\com\smss.exe	2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe
File created	C:\Windows\SysWOW64\com\smss.exe	2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1208	2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe
1208	2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 3260	1208	2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Windows\SysWOW64\com\smss.exe
  c:\users\admin\appdata\local\temp\2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe|c:\users\admin\appdata\local\temp\2026-11-03_3d66d163e23fbfee3d249ab5b893e0ef_elex_emotet_wannacry.exe.log
  2⤵
  - Executes dropped EXE
  PID:3260

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

smss.exe

Path C:\Windows\SysWOW64\Com\smss.exe
Size 9KB
SHA256 a1ad07f285c061fc14c8f684f4d374b94dce0233115b0f1af474e4c674c28093
MD5 bed226da12b4edf4de6729e33d3d50eb
SHA1 c21e272efb612fc1e33df90e6ee5d850172c1478
SHA512 34bb33da38402276c03602e44ce33bf849273a567fc4df540f28731db1d3918851b32686bc53be505aa22e8a314920baac61b06b636e585e76706e5437dceb93
SSDEEP 192:3/6RUV20S1NtEXkLp36crQ19HctNDmIOG:3yRx0+jEQp3j+98tN6hG
TLSH
T18F12BF0767D587C2C37260B644B19E47B1835A1E3ADDEC126C0E1438386DBB2DEB76A3
MD5 SHA1 SHA512 SSDEEP TLSH

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