tofsee | 5ca6f6f0e2e8af5bc90aa380d1ec47e038fd49ae7b0b9623678f781166a76ddd

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 18:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-09_13744477566fc2f327916830d742c524_amadey_elex_remcos_smoke-loader.exe
Size 11.9MB
Sample260709-wpcvlsfz5s
SHA256 5ca6f6f0e2e8af5bc90aa380d1ec47e038fd49ae7b0b9623678f781166a76ddd
MD5 13744477566fc2f327916830d742c524
SHA1 0fa4c1f0ab0d51af376ec4cdfecb0284584be805
SHA512 8a85abd5eca510ef195edb8c9a230629736b12752a3499766f9b5b612e296067dd0181e3fcbf399da292ac313eb387301a22ac4d2985eee6d701b839def4dfc5
SSDEEP 12288:Rs2PzX+J642N42Tc5kVtXv00000000000000000000000000000000000000000k:e2Pr+sFpVt
TLSH
T194C66C3A8424095FD17947BEB01EBF2C84FC0AE682FD157F997941E585233B628C9B87
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery tofsee trojan

Malware Config

Signatures

Family: Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6028	4472	WerFault.exe	87

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	2026-07-09_13744477566fc2f327916830d742c524_amadey_elex_remcos_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-09_13744477566fc2f327916830d742c524_amadey_elex_remcos_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_13744477566fc2f327916830d742c524_amadey_elex_remcos_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 308
  2⤵
  - Program crash
  PID:6028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4472 -ip 4472
1⤵
PID:5880

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

memory/4472-1-0x0000000000690000-0x0000000000790000-memory.dmp

Download

memory/4472-2-0x0000000002250000-0x0000000002263000-memory.dmp