tofsee | 2660543a9e16478ec15a63b15b36a5d0a705d6436e3331b1b7cbf295a9755347

Analysis

max time kernel
148s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-01-2025 18:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe
Size

10.5MB
MD5

4c10a0e345e8808fc2ff9a25c590a34a
SHA1

c2831b0f2ff900245e0896508d937f51d9683320
SHA256

2660543a9e16478ec15a63b15b36a5d0a705d6436e3331b1b7cbf295a9755347
SHA512

ee62eabab1619df784770ccdf521d320fa0f6ffcefb15bde1e1f4d653a0f1cb9dc5a3bb7a2aaf2502eff32c59bbcba5c4ba89ce4638548ae49426e070d8204f9
SSDEEP

196608:ZyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:UXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3

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\qujtxdpp = "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
2760	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\qujtxdpp\ImagePath = "C:\\Windows\\SysWOW64\\qujtxdpp\\lgkcsdfd.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2864	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	lgkcsdfd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 2864	2676	lgkcsdfd.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
924	sc.exe
2780	sc.exe
2984	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	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lgkcsdfd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.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

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1148	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	31
PID 2348 wrote to memory of 1148	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	31
PID 2348 wrote to memory of 1148	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	31
PID 2348 wrote to memory of 1148	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	31
PID 2348 wrote to memory of 2340	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	33
PID 2348 wrote to memory of 2340	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	33
PID 2348 wrote to memory of 2340	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	33
PID 2348 wrote to memory of 2340	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	33
PID 2348 wrote to memory of 924	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	35
PID 2348 wrote to memory of 924	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	35
PID 2348 wrote to memory of 924	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	35
PID 2348 wrote to memory of 924	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	35
PID 2348 wrote to memory of 2780	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	37
PID 2348 wrote to memory of 2780	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	37
PID 2348 wrote to memory of 2780	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	37
PID 2348 wrote to memory of 2780	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	37
PID 2348 wrote to memory of 2984	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	39
PID 2348 wrote to memory of 2984	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	39
PID 2348 wrote to memory of 2984	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	39
PID 2348 wrote to memory of 2984	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	39
PID 2348 wrote to memory of 2760	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	42
PID 2348 wrote to memory of 2760	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	42
PID 2348 wrote to memory of 2760	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	42
PID 2348 wrote to memory of 2760	2348	2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe	42
PID 2676 wrote to memory of 2864	2676	lgkcsdfd.exe	44
PID 2676 wrote to memory of 2864	2676	lgkcsdfd.exe	44
PID 2676 wrote to memory of 2864	2676	lgkcsdfd.exe	44
PID 2676 wrote to memory of 2864	2676	lgkcsdfd.exe	44
PID 2676 wrote to memory of 2864	2676	lgkcsdfd.exe	44
PID 2676 wrote to memory of 2864	2676	lgkcsdfd.exe	44

C:\Users\Admin\AppData\Local\Temp\2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qujtxdpp\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1148
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\lgkcsdfd.exe" C:\Windows\SysWOW64\qujtxdpp\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2340
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qujtxdpp binPath= "C:\Windows\SysWOW64\qujtxdpp\lgkcsdfd.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:924
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qujtxdpp "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2780
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qujtxdpp
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2984
- 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:2760

C:\Windows\SysWOW64\qujtxdpp\lgkcsdfd.exe
C:\Windows\SysWOW64\qujtxdpp\lgkcsdfd.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-26_4c10a0e345e8808fc2ff9a25c590a34a_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- 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:2864

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\lgkcsdfd.exe

Filesize
10.1MB

MD5
65c95e8906afa4e94d81ce7324c844c4

SHA1
4e82bacf80c1063a770d0243056eeffa3a05082b

SHA256
6abee050931b091cd51419dc8024a3d18de5ee7a5a928802c710e3a404bee7c6

SHA512
e0e44e07a495b6ac41bad98ba99ac4e5d5f5258e65a266e223b62f983bea012a4ae2283f0812315fac970d48a0b476ce12cd4d960926f74107d74c39bef2d65c

Download Submit
memory/2348-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2348-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2348-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2348-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2348-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2348-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2676-15-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2864-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2864-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2864-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2864-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads