tofsee | ed947e50effd343cb6661edea48149bfc8ec87a6f4807bb7e197ca0db6c2cb6d

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
13/02/2025, 23:33

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General

Target

2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe
Size

11.1MB
MD5

5e1468d837de13e9f6fe1108cff1427a
SHA1

c376923f2b18cbf52d5afe0bdcd57050e3958eb1
SHA256

ed947e50effd343cb6661edea48149bfc8ec87a6f4807bb7e197ca0db6c2cb6d
SHA512

d3575a93a94962340b226773d311f6c0a95a9cdbec8ba0cec7a0f1739d9d04bb063c514599aa6100a6300e2fca5a59febea9f483d63e35d7bdc12de8ecd5754b
SSDEEP

6144:cLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:RTYe+D2jFu+iZoUFhAzU

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\qmauyusn = "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
2744	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\qmauyusn\ImagePath = "C:\\Windows\\SysWOW64\\qmauyusn\\nluveapl.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2848	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2584	nluveapl.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 2848	2584	nluveapl.exe	41

Launches sc.exe 3 IoCs

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

pid	Process
2572	sc.exe
2444	sc.exe
1264	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.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	nluveapl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 1632	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	30
PID 2724 wrote to memory of 1632	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	30
PID 2724 wrote to memory of 1632	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	30
PID 2724 wrote to memory of 1632	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	30
PID 2724 wrote to memory of 1816	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	32
PID 2724 wrote to memory of 1816	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	32
PID 2724 wrote to memory of 1816	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	32
PID 2724 wrote to memory of 1816	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	32
PID 2724 wrote to memory of 1264	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	34
PID 2724 wrote to memory of 1264	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	34
PID 2724 wrote to memory of 1264	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	34
PID 2724 wrote to memory of 1264	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	34
PID 2724 wrote to memory of 2572	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	36
PID 2724 wrote to memory of 2572	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	36
PID 2724 wrote to memory of 2572	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	36
PID 2724 wrote to memory of 2572	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	36
PID 2724 wrote to memory of 2444	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	38
PID 2724 wrote to memory of 2444	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	38
PID 2724 wrote to memory of 2444	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	38
PID 2724 wrote to memory of 2444	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	38
PID 2584 wrote to memory of 2848	2584	nluveapl.exe	41
PID 2584 wrote to memory of 2848	2584	nluveapl.exe	41
PID 2584 wrote to memory of 2848	2584	nluveapl.exe	41
PID 2584 wrote to memory of 2848	2584	nluveapl.exe	41
PID 2584 wrote to memory of 2848	2584	nluveapl.exe	41
PID 2584 wrote to memory of 2848	2584	nluveapl.exe	41
PID 2724 wrote to memory of 2744	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	42
PID 2724 wrote to memory of 2744	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	42
PID 2724 wrote to memory of 2744	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	42
PID 2724 wrote to memory of 2744	2724	2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qmauyusn\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1632
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nluveapl.exe" C:\Windows\SysWOW64\qmauyusn\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1816
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qmauyusn binPath= "C:\Windows\SysWOW64\qmauyusn\nluveapl.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1264
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qmauyusn "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2572
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qmauyusn
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2444
- 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:2744

C:\Windows\SysWOW64\qmauyusn\nluveapl.exe
C:\Windows\SysWOW64\qmauyusn\nluveapl.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-13_5e1468d837de13e9f6fe1108cff1427a_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- 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:2848

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\nluveapl.exe

Filesize
14.0MB

MD5
468c6106d2ae86414d155de73e4c34a9

SHA1
45d137d1a6c55974803b9968b5e56ec76dccdbd7

SHA256
69d8ed7191791e9e25755fb581d98ab18dda03e1ce131571faebf4f5f50f5777

SHA512
28d491241f86d4376d5a53099d67a00cd9efcec3e12219291b5d13a11757d72c16c63890f5c94de9ffd4b24d67dd88e14d61ae2e856ec53906d0d94e74cfe526

Download Submit
memory/2584-13-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2724-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2724-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2724-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2724-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2724-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/2724-14-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2848-8-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2848-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2848-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2848-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads