tofsee | ad89b7d0db217381ad21b852aae21c1e372d7a6ea67e11fec0bc06c0c7b2a740

General

Target

2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe
Size

14.5MB
MD5

448d54d3a4c42da0a21d52c59b3a7eda
SHA1

e43013fc397934ae161e73554ff09a1463c9698b
SHA256

ad89b7d0db217381ad21b852aae21c1e372d7a6ea67e11fec0bc06c0c7b2a740
SHA512

3b8ffc79edabbb9924a2c72441f754f6537a1f76399421d45963d120835f018649082c5f7b578efdafee5642b8352903b0adf7871acfe8b04303cafd9f67cab1
SSDEEP

393216:NXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

Score

10^/10

tofsee defense_evasion discovery execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

C2

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
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
1964	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\orzdspnl\ImagePath = "C:\\Windows\\SysWOW64\\orzdspnl\\kmhngtd.exe"	svchost.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe

Deletes itself 1 IoCs

pid	Process
3012	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
232	kmhngtd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 232 set thread context of 3012	232	kmhngtd.exe	100

Launches sc.exe 3 IoCs

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

pid	Process
3264	sc.exe
1992	sc.exe
4996	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	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_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	svchost.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	kmhngtd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2596	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	86
PID 1060 wrote to memory of 2596	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	86
PID 1060 wrote to memory of 2596	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	86
PID 1060 wrote to memory of 4240	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	88
PID 1060 wrote to memory of 4240	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	88
PID 1060 wrote to memory of 4240	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	88
PID 1060 wrote to memory of 3264	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	90
PID 1060 wrote to memory of 3264	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	90
PID 1060 wrote to memory of 3264	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	90
PID 1060 wrote to memory of 1992	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	94
PID 1060 wrote to memory of 1992	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	94
PID 1060 wrote to memory of 1992	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	94
PID 1060 wrote to memory of 4996	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	96
PID 1060 wrote to memory of 4996	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	96
PID 1060 wrote to memory of 4996	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	96
PID 232 wrote to memory of 3012	232	kmhngtd.exe	100
PID 232 wrote to memory of 3012	232	kmhngtd.exe	100
PID 232 wrote to memory of 3012	232	kmhngtd.exe	100
PID 232 wrote to memory of 3012	232	kmhngtd.exe	100
PID 232 wrote to memory of 3012	232	kmhngtd.exe	100
PID 1060 wrote to memory of 1964	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	101
PID 1060 wrote to memory of 1964	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	101
PID 1060 wrote to memory of 1964	1060	2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe	101

C:\Users\Admin\AppData\Local\Temp\2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\orzdspnl\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2596
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kmhngtd.exe" C:\Windows\SysWOW64\orzdspnl\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4240
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create orzdspnl binPath= "C:\Windows\SysWOW64\orzdspnl\kmhngtd.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3264
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description orzdspnl "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1992
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start orzdspnl
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4996
- 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:1964

C:\Windows\SysWOW64\orzdspnl\kmhngtd.exe
C:\Windows\SysWOW64\orzdspnl\kmhngtd.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-03_448d54d3a4c42da0a21d52c59b3a7eda_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:232
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Sets service image path in registry
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
14.5MB

MD5
7512a96da3db4f579cf25466c2ab328f

SHA1
00b9493006ae902f08f102d82aaa49d6922184cb

SHA256
f3fed430f1cc3a475b71ce554852ff517fc8ce1593b874943846d1373e86aebe

SHA512
6eb3311ff42c42491d3a4a9d066cca0b170accfc1aca766114d3cbbee94bd5c47ed2b9faa0faebcaa7b3d620837f726857cf207215a210a05e68b65bf27a223c

Download Submit
memory/232-9-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/232-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/232-16-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/232-10-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1060-18-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1060-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1060-2-0x0000000000580000-0x0000000000593000-memory.dmp

Filesize
76KB

Download
memory/1060-17-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1060-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1060-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/3012-14-0x0000000000A90000-0x0000000000AA5000-memory.dmp

Filesize
84KB

Download
memory/3012-11-0x0000000000A90000-0x0000000000AA5000-memory.dmp

Filesize
84KB

Download
memory/3012-20-0x0000000000A90000-0x0000000000AA5000-memory.dmp

Filesize
84KB

Download
memory/3012-21-0x0000000000A90000-0x0000000000AA5000-memory.dmp

Filesize
84KB

Download
memory/3012-22-0x0000000000A90000-0x0000000000AA5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads