tofsee | f575adb4f2a662d482bc9fecddb45d2978c8f38be2bb3fc4a7fd617ab1cb20a2

General

Target

2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe
Size

12.1MB
MD5

564ea855655c4ab90128c5e817e41078
SHA1

a5932b4005afb76b32a93272be0a7d3dde40ed60
SHA256

f575adb4f2a662d482bc9fecddb45d2978c8f38be2bb3fc4a7fd617ab1cb20a2
SHA512

e4f407d50563c4ba5a7159180e45691b882a5b7d496a2d4d014625952f217609fb7cf93c988bda7423b7709fd87399ac5de59fba70692c15ac1a4a028afa684c
SSDEEP

24576:OpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttP:ioo

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
2896	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\ftkgzzgv\ImagePath = "C:\\Windows\\SysWOW64\\ftkgzzgv\\afpkeqnp.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	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe

Deletes itself 1 IoCs

pid	Process
4252	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
232	afpkeqnp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 232 set thread context of 4252	232	afpkeqnp.exe	112

Launches sc.exe 3 IoCs

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

pid	Process
4092	sc.exe
2544	sc.exe
1284	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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1416	5044	WerFault.exe	83
2244	232	WerFault.exe	105

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	2025-02-07_564ea855655c4ab90128c5e817e41078_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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afpkeqnp.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 1856	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	94
PID 5044 wrote to memory of 1856	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	94
PID 5044 wrote to memory of 1856	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	94
PID 5044 wrote to memory of 2752	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	96
PID 5044 wrote to memory of 2752	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	96
PID 5044 wrote to memory of 2752	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	96
PID 5044 wrote to memory of 4092	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	99
PID 5044 wrote to memory of 4092	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	99
PID 5044 wrote to memory of 4092	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	99
PID 5044 wrote to memory of 2544	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	101
PID 5044 wrote to memory of 2544	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	101
PID 5044 wrote to memory of 2544	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	101
PID 5044 wrote to memory of 1284	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	103
PID 5044 wrote to memory of 1284	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	103
PID 5044 wrote to memory of 1284	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	103
PID 5044 wrote to memory of 2896	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	106
PID 5044 wrote to memory of 2896	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	106
PID 5044 wrote to memory of 2896	5044	2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe	106
PID 232 wrote to memory of 4252	232	afpkeqnp.exe	112
PID 232 wrote to memory of 4252	232	afpkeqnp.exe	112
PID 232 wrote to memory of 4252	232	afpkeqnp.exe	112
PID 232 wrote to memory of 4252	232	afpkeqnp.exe	112
PID 232 wrote to memory of 4252	232	afpkeqnp.exe	112

C:\Users\Admin\AppData\Local\Temp\2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ftkgzzgv\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\afpkeqnp.exe" C:\Windows\SysWOW64\ftkgzzgv\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ftkgzzgv binPath= "C:\Windows\SysWOW64\ftkgzzgv\afpkeqnp.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-07_564ea855655c4ab90128c5e817e41078_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4092
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ftkgzzgv "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2544
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ftkgzzgv
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1284
- 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:2896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 1228
  2⤵
  - Program crash
  PID:1416

C:\Windows\SysWOW64\ftkgzzgv\afpkeqnp.exe
C:\Windows\SysWOW64\ftkgzzgv\afpkeqnp.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-07_564ea855655c4ab90128c5e817e41078_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:4252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 512
  2⤵
  - Program crash
  PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5044 -ip 5044
1⤵
PID:3156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 232 -ip 232
1⤵
PID:4836

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
11.9MB

MD5
ddc97be4f0a9348a8665f9938ea0365a

SHA1
4554cfc131d3f8485f81a08a3237fbc11fa8f9a9

SHA256
999cb7e3135e864c0b8de04b60bb78ff8d945971ea3e2f303967fe8a826ab1ad

SHA512
25c88874c510754ea1890c5403a2ce63ad710f30af013ffa935b3deda98a45160e972966339e990619dbd955fcd597375586ded6164791c82276d003aa4bf2f3

Download Submit
memory/232-13-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/232-12-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/232-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/232-18-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4252-14-0x0000000000B20000-0x0000000000B35000-memory.dmp

Filesize
84KB

Download
memory/4252-16-0x0000000000B20000-0x0000000000B35000-memory.dmp

Filesize
84KB

Download
memory/4252-17-0x0000000000B20000-0x0000000000B35000-memory.dmp

Filesize
84KB

Download
memory/5044-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/5044-2-0x0000000000520000-0x0000000000533000-memory.dmp

Filesize
76KB

Download
memory/5044-8-0x0000000000520000-0x0000000000533000-memory.dmp

Filesize
76KB

Download
memory/5044-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5044-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/5044-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads