a6fe45039e0de5316915680618aca1e834ae0d6c1a3c6eadec19f5cb42cc1c4e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/07/2026, 01:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe
Size 728KB
Sample260705-bt8smaf151
SHA256 a6fe45039e0de5316915680618aca1e834ae0d6c1a3c6eadec19f5cb42cc1c4e
MD5 7fea8935200a052c206739e037491871
SHA1 b6ca4253b76a3696a58f61a55da7a33cd46b8389
SHA512 b3f9c1a07e9cc3ce2330d43ae1208056a685388d3f553d2a4bf82bfe153e3761b792874fca712f26a0d228817224890b068ca0295cc39c5c0aa4802cec223796
SSDEEP 12288:p7mZpNL+gMIrXov/4xqo8V454aGxR5aXPOLdYFNB:xmZLLpM2uc58254aGxLaXPOLdYFb
TLSH
T1E8F4AD05F6D2C0F2CA492D3108AA7737AA75AE530B15CFC39358EE5C59361A1ED3723A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
680	csrss2.exe
4372	svchost.exe
6068	svchost.exe
1388	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.exe	csrss2.exe
File created	C:\Windows\svchost.exe	csrss2.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5616	4372	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	csrss2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5360	2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe
5360	2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5360 wrote to memory of 680	5360	2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe	85
PID 4372 wrote to memory of 6068	4372	svchost.exe	87
PID 4372 wrote to memory of 1388	4372	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-05_7fea8935200a052c206739e037491871_elex_emotet_remcos_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5360
- C:\Users\Admin\AppData\Local\Temp\csrss2.exe
  C:\Users\Admin\AppData\Local\Temp\csrss2.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:680

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe Win7
  2⤵
  - Executes dropped EXE
  PID:6068
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe Win7
  2⤵
  - Executes dropped EXE
  PID:1388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 396
  2⤵
  - Program crash
  PID:5616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4372 -ip 4372
1⤵
PID:3048

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

Loading Replay Monitor...

Downloads

csrss2.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss2.exe
Size 36KB
SHA256 32362d7866e8138725e08fee966ba48cd59635cbc8d56954afe100b3cb293440
MD5 fa4d0922b2b967b8a5f3ed5c167be623
SHA1 59645721f5e47b65c0efcdefdb0114f38ef1b0cf
SHA512 f1bd80bfde93ec146aae12b8ce018746c64d196bd52c252a0aacb12c1d1fbec1884f00f3a68813ff64c2fbb0ae115a42954b5d6697073c88372776adaa4bb502
SSDEEP 768:sX0mvrQFZiRigW3BeBPkgkqMptgYToDWzbFDs:sXBrCGigWxaOmiHds
TLSH
T1C8F20A01E6C1D46EE0A300B1567697FAE97ABEF212087213B3D85DE50AF56A5FF1120F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download