tofsee | 362ef16713a9205e9a1160df602cf09107ddb1bab2b1dbe79d5b04f226cdbece

Analysis

max time kernel
144s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 20:07

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General

Target

2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe
Size

11.0MB
MD5

db790bf3ac4770ec2a11708dc44b6511
SHA1

fac61ca027009a01a31152e57088e8d06e51742b
SHA256

362ef16713a9205e9a1160df602cf09107ddb1bab2b1dbe79d5b04f226cdbece
SHA512

b0bd6cf5fb2ad7a230ce0dcbf5270b9e10caba9a2a5d8853d732faa16830b5a255c72c2302a9e74a14c952b5446f0f9f4c082831bd1f13c564650a0df5294f9d
SSDEEP

24576:H6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQw:aWdLQk

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\inamapph = "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
2788	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\inamapph\ImagePath = "C:\\Windows\\SysWOW64\\inamapph\\vqumcnpn.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2832	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
572	vqumcnpn.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 572 set thread context of 2832	572	vqumcnpn.exe	41

Launches sc.exe 3 IoCs

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

pid	Process
2284	sc.exe
1716	sc.exe
3064	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

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	sc.exe
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	vqumcnpn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 2360	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	30
PID 624 wrote to memory of 2360	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	30
PID 624 wrote to memory of 2360	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	30
PID 624 wrote to memory of 2360	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	30
PID 624 wrote to memory of 1956	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	32
PID 624 wrote to memory of 1956	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	32
PID 624 wrote to memory of 1956	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	32
PID 624 wrote to memory of 1956	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	32
PID 624 wrote to memory of 2284	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	34
PID 624 wrote to memory of 2284	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	34
PID 624 wrote to memory of 2284	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	34
PID 624 wrote to memory of 2284	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	34
PID 624 wrote to memory of 1716	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	36
PID 624 wrote to memory of 1716	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	36
PID 624 wrote to memory of 1716	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	36
PID 624 wrote to memory of 1716	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	36
PID 624 wrote to memory of 3064	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	38
PID 624 wrote to memory of 3064	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	38
PID 624 wrote to memory of 3064	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	38
PID 624 wrote to memory of 3064	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	38
PID 572 wrote to memory of 2832	572	vqumcnpn.exe	41
PID 572 wrote to memory of 2832	572	vqumcnpn.exe	41
PID 572 wrote to memory of 2832	572	vqumcnpn.exe	41
PID 572 wrote to memory of 2832	572	vqumcnpn.exe	41
PID 572 wrote to memory of 2832	572	vqumcnpn.exe	41
PID 572 wrote to memory of 2832	572	vqumcnpn.exe	41
PID 624 wrote to memory of 2788	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	42
PID 624 wrote to memory of 2788	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	42
PID 624 wrote to memory of 2788	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	42
PID 624 wrote to memory of 2788	624	2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\inamapph\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vqumcnpn.exe" C:\Windows\SysWOW64\inamapph\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1956
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create inamapph binPath= "C:\Windows\SysWOW64\inamapph\vqumcnpn.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2284
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description inamapph "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1716
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start inamapph
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3064
- 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:2788

C:\Windows\SysWOW64\inamapph\vqumcnpn.exe
C:\Windows\SysWOW64\inamapph\vqumcnpn.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-22_db790bf3ac4770ec2a11708dc44b6511_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:572
- 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:2832

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\vqumcnpn.exe

Filesize
11.3MB

MD5
79d1092012cffe885c30fdb10d867176

SHA1
10e85c0b44061e247e1202685008b34d9935d23b

SHA256
c789a77cebd913039aead614845754f9f9881ace66942b38196cba6b4e2fbaf7

SHA512
78c4a5886e8b8de7cb0fa397ff8364c4ee9c1fda29deb6ce43ed3e8e7dc7916c6b40e393d0ef88b541ee348468cfa6dccfa1b20ae4fa014b5906a2da7a2fde77

Download Submit
memory/572-12-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/624-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/624-1-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/624-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/624-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/624-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/624-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2832-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2832-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-8-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2832-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2832-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads