tofsee | 884f595e971bded9553700071a5d763d41150888c8b6edc9b0fa4519065e1c25

Analysis

max time kernel
150s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 18:40

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General

Target
2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
Size 11.7MB
Sample260805-xbfvsatema
SHA256 884f595e971bded9553700071a5d763d41150888c8b6edc9b0fa4519065e1c25
MD5 47a98bc5e9aa07c4d30963ce3506865e
SHA1 ba42ec75eb68efc4049a0a0d838a1a2395309f84
SHA512 29a2878f3b0bdc2d4176d680c7539d97f725d4d61ac218e91b72de556e7d7223d15d7d36ac7991dcfd711de6c685190f6f89fc01704d54a3a3f107f41c2e1f55
SSDEEP 49152:Ni2222222222222222222222222222222222222222222222222222222222222X:
TLSH
T185C63B12C623CE2EE4B4933EFB9C77BE68DD8AF142C0154BA935B4E0EC2915D49D560B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution tofsee persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

svartalfheim.top
jotunheim.name

Signatures

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

Windows security bypass 2 TTPs 1 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\uqpmtwdp = "0"	svchost.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3144	netsh.exe

Sets service image path in registry 3 TTPs 1 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uqpmtwdp\ImagePath = "C:\\Windows\\SysWOW64\\uqpmtwdp\\hbriljmv.exe"	svchost.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Deletes itself 1 IoCs

pid	Process
2868	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
5404	hbriljmv.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5404 set thread context of 2868	5404	hbriljmv.exe	101

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2020	sc.exe
4512	sc.exe
996	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.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
4884	cmd.exe
3604	cmd.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4336	3488	WerFault.exe	88
5176	5404	WerFault.exe	100

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	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hbriljmv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4884	3488	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe	89
PID 3488 wrote to memory of 3604	3488	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe	91
PID 3488 wrote to memory of 4512	3488	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe	93
PID 3488 wrote to memory of 996	3488	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe	95
PID 3488 wrote to memory of 2020	3488	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe	98
PID 5404 wrote to memory of 2868	5404	hbriljmv.exe	101
PID 5404 wrote to memory of 2868	5404	hbriljmv.exe	101
PID 3488 wrote to memory of 3144	3488	2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe	104

C:\Users\Admin\AppData\Local\Temp\2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\uqpmtwdp\
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4884
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\hbriljmv.exe" C:\Windows\SysWOW64\uqpmtwdp\
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3604
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create uqpmtwdp binPath= "C:\Windows\SysWOW64\uqpmtwdp\hbriljmv.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4512
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description uqpmtwdp "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:996
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start uqpmtwdp
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2020
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:3144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 1304
  2⤵
  - Program crash
  PID:4336

C:\Windows\SysWOW64\uqpmtwdp\hbriljmv.exe
C:\Windows\SysWOW64\uqpmtwdp\hbriljmv.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-08-05_47a98bc5e9aa07c4d30963ce3506865e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5404
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Windows security bypass
  - Sets service image path in registry
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5404 -s 572
  2⤵
  - Program crash
  PID:5176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5404 -ip 5404
1⤵
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3488 -ip 3488
1⤵
PID:6108

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

hbriljmv.exe

Path C:\Users\Admin\AppData\Local\Temp\hbriljmv.exe
Size 14.5MB
SHA256 0045085350091d68a83e20af246a02b51534cae665827426833d30dd8933be2c
MD5 1445e9c0c1eeea7308b85008d180428f
SHA1 ffec37a106135a630bbfa808a42c64706f7c7897
SHA512 59d4c5b714938c4457bea090c0d4d955e0588f35ede817d3e8958681418b11c7a9c29030064db2f89664905886de8328b0175bc4a41fcd3028fbf32fb189fb37
SSDEEP 49152:Zi2222222222222222222222222222222222222222222222222222222222222P:
TLSH
T14AE63A12C623CE2EE4B4933EFB9C77BE68DD8AF142C0154BA935B4E0EC2915D49D560B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2868-9-0x0000000000490000-0x00000000004A5000-memory.dmp

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memory/2868-12-0x0000000000490000-0x00000000004A5000-memory.dmp

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memory/2868-15-0x0000000000490000-0x00000000004A5000-memory.dmp

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memory/2868-16-0x0000000000490000-0x00000000004A5000-memory.dmp

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memory/2868-17-0x0000000000490000-0x00000000004A5000-memory.dmp

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memory/3488-2-0x00000000021E0000-0x00000000021F3000-memory.dmp

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memory/3488-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

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memory/3488-14-0x0000000000400000-0x000000000056A000-memory.dmp

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memory/5404-8-0x0000000000E90000-0x0000000000EA3000-memory.dmp

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memory/5404-7-0x0000000000710000-0x0000000000810000-memory.dmp

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memory/5404-13-0x0000000000400000-0x000000000056A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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