tofsee | ca7f5c52ddcc9e02484ca03eef51b4e5f1b5227e0bf4284c0b013117d1c11fa1

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 10:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe
Size

10.5MB
MD5

4fdb0e5442821a0a286a00fda90b53a7
SHA1

ae748a664c3fd546ec1d233b12ebbf134a32cee9
SHA256

ca7f5c52ddcc9e02484ca03eef51b4e5f1b5227e0bf4284c0b013117d1c11fa1
SHA512

36c1d87cba7328a4eea8caebb95a066bfce3865459d3a336bd87323439fd4de56167a683c0dfdcf72f8b7a24a1e483039e632ddf50c0926b433e82d44303b0f1
SSDEEP

6144:GLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQd:XTYe+D2jFu+iZoUFhAz

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\uqrguqap = "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
2988	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\uqrguqap\ImagePath = "C:\\Windows\\SysWOW64\\uqrguqap\\xcmhbnkm.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2824	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2980	xcmhbnkm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 2824	2980	xcmhbnkm.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2828	sc.exe
2092	sc.exe
2784	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcmhbnkm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2604	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	30
PID 2016 wrote to memory of 2604	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	30
PID 2016 wrote to memory of 2604	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	30
PID 2016 wrote to memory of 2604	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	30
PID 2016 wrote to memory of 640	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	32
PID 2016 wrote to memory of 640	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	32
PID 2016 wrote to memory of 640	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	32
PID 2016 wrote to memory of 640	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	32
PID 2016 wrote to memory of 2092	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	34
PID 2016 wrote to memory of 2092	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	34
PID 2016 wrote to memory of 2092	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	34
PID 2016 wrote to memory of 2092	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	34
PID 2016 wrote to memory of 2784	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	36
PID 2016 wrote to memory of 2784	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	36
PID 2016 wrote to memory of 2784	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	36
PID 2016 wrote to memory of 2784	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	36
PID 2016 wrote to memory of 2828	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	38
PID 2016 wrote to memory of 2828	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	38
PID 2016 wrote to memory of 2828	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	38
PID 2016 wrote to memory of 2828	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	38
PID 2016 wrote to memory of 2988	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	41
PID 2016 wrote to memory of 2988	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	41
PID 2016 wrote to memory of 2988	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	41
PID 2016 wrote to memory of 2988	2016	2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe	41
PID 2980 wrote to memory of 2824	2980	xcmhbnkm.exe	43
PID 2980 wrote to memory of 2824	2980	xcmhbnkm.exe	43
PID 2980 wrote to memory of 2824	2980	xcmhbnkm.exe	43
PID 2980 wrote to memory of 2824	2980	xcmhbnkm.exe	43
PID 2980 wrote to memory of 2824	2980	xcmhbnkm.exe	43
PID 2980 wrote to memory of 2824	2980	xcmhbnkm.exe	43

C:\Users\Admin\AppData\Local\Temp\2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\uqrguqap\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2604
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xcmhbnkm.exe" C:\Windows\SysWOW64\uqrguqap\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:640
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create uqrguqap binPath= "C:\Windows\SysWOW64\uqrguqap\xcmhbnkm.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2092
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description uqrguqap "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2784
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start uqrguqap
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2828
- 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:2988

C:\Windows\SysWOW64\uqrguqap\xcmhbnkm.exe
C:\Windows\SysWOW64\uqrguqap\xcmhbnkm.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-07_4fdb0e5442821a0a286a00fda90b53a7_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- 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:2824

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\xcmhbnkm.exe

Filesize
12.2MB

MD5
a9343ac4629f6571ded4698ac1b1701c

SHA1
2e82080cb3f51d9ac04f4740c2bc97123588b936

SHA256
d7aff3bd4f728633f95b10819fd19809f9ebb5dba0e989db424a1e1a972d7ee3

SHA512
cc7e1872797d4de49d47c3e0b3d9e59ad56aa68f077b2046452d9f161b2bae5f902b511461daa19243b7c0f7dcdfb985dfb6b4e39263431cb11e61561bac94af

Download Submit
memory/2016-7-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2016-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2016-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2016-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2016-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2016-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2824-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2824-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2824-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2824-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2980-17-0x0000000000400000-0x00000000004C1000-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