tofsee | 3a26167f9e1aa82428260ee8aed579e5e484d5b2265e3a841be71cdd958de1b4

Analysis

max time kernel
144s
max time network
131s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/03/2025, 09:12

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General

Target

2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
Size

11.1MB
MD5

ee12a4ff337df96e36254ddef7306765
SHA1

5be86f4762736106a2762e8901b0352a31ca3033
SHA256

3a26167f9e1aa82428260ee8aed579e5e484d5b2265e3a841be71cdd958de1b4
SHA512

7d7361ccb8ebab742fa6f1921242c8b8d1f2328c3dd57b4bdc507b523314999d5a2e94dc0f30b2992fbcea35fe9ee6f1f6a58bb638794763ea9b73c4d1d38e29
SSDEEP

24576:JXzqpE5DpEMMMMMMMb4zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzh:JXPVpEMMMMMMMbQ

Score

10^/10

tofsee defense_evasion discovery execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

43.231.4.7

lazystax.ru

Signatures

Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee
Tofsee family
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\ireypvpd = "0"	svchost.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2776	netsh.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ireypvpd\ImagePath = "C:\\Windows\\SysWOW64\\ireypvpd\\eauagiar.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2812	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	eauagiar.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 2812	2900	eauagiar.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
2724	sc.exe
2740	sc.exe
2880	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 opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.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	cmd.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	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eauagiar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2024	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	31
PID 2320 wrote to memory of 2024	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	31
PID 2320 wrote to memory of 2024	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	31
PID 2320 wrote to memory of 2024	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	31
PID 2320 wrote to memory of 588	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	33
PID 2320 wrote to memory of 588	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	33
PID 2320 wrote to memory of 588	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	33
PID 2320 wrote to memory of 588	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	33
PID 2320 wrote to memory of 2724	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	35
PID 2320 wrote to memory of 2724	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	35
PID 2320 wrote to memory of 2724	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	35
PID 2320 wrote to memory of 2724	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	35
PID 2320 wrote to memory of 2740	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	37
PID 2320 wrote to memory of 2740	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	37
PID 2320 wrote to memory of 2740	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	37
PID 2320 wrote to memory of 2740	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	37
PID 2320 wrote to memory of 2880	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	39
PID 2320 wrote to memory of 2880	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	39
PID 2320 wrote to memory of 2880	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	39
PID 2320 wrote to memory of 2880	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	39
PID 2320 wrote to memory of 2776	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	41
PID 2320 wrote to memory of 2776	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	41
PID 2320 wrote to memory of 2776	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	41
PID 2320 wrote to memory of 2776	2320	2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe	41
PID 2900 wrote to memory of 2812	2900	eauagiar.exe	44
PID 2900 wrote to memory of 2812	2900	eauagiar.exe	44
PID 2900 wrote to memory of 2812	2900	eauagiar.exe	44
PID 2900 wrote to memory of 2812	2900	eauagiar.exe	44
PID 2900 wrote to memory of 2812	2900	eauagiar.exe	44
PID 2900 wrote to memory of 2812	2900	eauagiar.exe	44

C:\Users\Admin\AppData\Local\Temp\2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ireypvpd\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\eauagiar.exe" C:\Windows\SysWOW64\ireypvpd\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:588
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ireypvpd binPath= "C:\Windows\SysWOW64\ireypvpd\eauagiar.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2724
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ireypvpd "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2740
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ireypvpd
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2880
- 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:2776

C:\Windows\SysWOW64\ireypvpd\eauagiar.exe
C:\Windows\SysWOW64\ireypvpd\eauagiar.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_ee12a4ff337df96e36254ddef7306765_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- 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:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\eauagiar.exe

Filesize
14.0MB

MD5
c3f6e714c219462c3595740158bd04c6

SHA1
4d0c25a2cdc71757cf1ee7e8a6e795bef2a3db2c

SHA256
2cf01ed20d1fcb88e1af023cb021556fd6e33a164eb57dce2dd340b32ac95b06

SHA512
9ffd89f5c8bca89fa9e52e346ff69eb321875d26c60a498c31076527b2e3d1b91239f9c6cb4c7730eff800dcfb6e6ff4ad5f34e85c561133f3482d43efcbf2bc

Download Submit
memory/2320-7-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2320-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2320-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2320-6-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2320-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2320-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/2812-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2812-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2812-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2812-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2900-17-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads