tofsee | 6650fa6e68ec71fbcd05204f13788abb76b1ffd8e168895df0f52dedf8ccacfd

Analysis

max time kernel
145s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 04:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe
Size

13.7MB
MD5

0472e8ee3b50ba271bfee33f7f519f5c
SHA1

acaff98b09112f8bec1eb8a467be8e4470cd57a1
SHA256

6650fa6e68ec71fbcd05204f13788abb76b1ffd8e168895df0f52dedf8ccacfd
SHA512

48bbae0d5f655c20e9a64e857d57b38adc30d9dceac10cd66b041f9fcc7c6d8bca2adb63c1aff5eb4dbedb33e1091c25b6b01e044eaed5ca74fe561e26c10223
SSDEEP

6144:jLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ7:YTYe+D2jFu+iZoUFhAzo

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\suhvxkjq = "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
2700	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\suhvxkjq\ImagePath = "C:\\Windows\\SysWOW64\\suhvxkjq\\godhusbb.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2572	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	godhusbb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 2572	2752	godhusbb.exe	41

Launches sc.exe 3 IoCs

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

pid	Process
2600	sc.exe
2996	sc.exe
2612	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	godhusbb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2836	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	30
PID 2672 wrote to memory of 2836	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	30
PID 2672 wrote to memory of 2836	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	30
PID 2672 wrote to memory of 2836	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	30
PID 2672 wrote to memory of 2808	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	32
PID 2672 wrote to memory of 2808	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	32
PID 2672 wrote to memory of 2808	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	32
PID 2672 wrote to memory of 2808	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	32
PID 2672 wrote to memory of 2996	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	34
PID 2672 wrote to memory of 2996	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	34
PID 2672 wrote to memory of 2996	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	34
PID 2672 wrote to memory of 2996	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	34
PID 2672 wrote to memory of 2612	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	36
PID 2672 wrote to memory of 2612	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	36
PID 2672 wrote to memory of 2612	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	36
PID 2672 wrote to memory of 2612	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	36
PID 2672 wrote to memory of 2600	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	38
PID 2672 wrote to memory of 2600	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	38
PID 2672 wrote to memory of 2600	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	38
PID 2672 wrote to memory of 2600	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	38
PID 2752 wrote to memory of 2572	2752	godhusbb.exe	41
PID 2752 wrote to memory of 2572	2752	godhusbb.exe	41
PID 2752 wrote to memory of 2572	2752	godhusbb.exe	41
PID 2752 wrote to memory of 2572	2752	godhusbb.exe	41
PID 2752 wrote to memory of 2572	2752	godhusbb.exe	41
PID 2752 wrote to memory of 2572	2752	godhusbb.exe	41
PID 2672 wrote to memory of 2700	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	42
PID 2672 wrote to memory of 2700	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	42
PID 2672 wrote to memory of 2700	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	42
PID 2672 wrote to memory of 2700	2672	2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\suhvxkjq\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2836
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\godhusbb.exe" C:\Windows\SysWOW64\suhvxkjq\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2808
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create suhvxkjq binPath= "C:\Windows\SysWOW64\suhvxkjq\godhusbb.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2996
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description suhvxkjq "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2612
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start suhvxkjq
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2600
- 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:2700

C:\Windows\SysWOW64\suhvxkjq\godhusbb.exe
C:\Windows\SysWOW64\suhvxkjq\godhusbb.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-31_0472e8ee3b50ba271bfee33f7f519f5c_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752
- 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:2572

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
14.9MB

MD5
b5dc7deff4d35e538b1bd43767e4b15f

SHA1
2b272eda2c400f472396ee39c3de9f190fa91d02

SHA256
90f9a49d614b361c61d66dde4fc013142a4386ec322887d158f640b80a5acb32

SHA512
08173dc9203c8486bbae85140381d15c7b3fa01b8de88d3adcfd91a37f248a55a9d963d8252b983ce238dfd4501078932458c9eca7de050c4fa4498fcfa75d7e

Download Submit
memory/2572-8-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2572-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2572-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2572-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2572-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2672-14-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2672-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2672-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2672-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2672-1-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/2752-12-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads