tofsee | d67388ec3b91421ee068477e5170d1bff68d8d0cd580cff790a811bafab400b6

Analysis

max time kernel
150s
max time network
160s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/02/2025, 00:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe
Size

12.2MB
MD5

1191304561e1a1c77c9d4dd5bdab0d27
SHA1

c7bbe9fa83757f6286a53daf14c193d6b700f62c
SHA256

d67388ec3b91421ee068477e5170d1bff68d8d0cd580cff790a811bafab400b6
SHA512

65f220531455f87d4e87b1542b786ae8879d4a6262b92b9be5f677cde4a5a397f1b37b32a507ca82b63abcae346f71f5a0620148bcd7c2ca60c186110bcdbbdf
SSDEEP

3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:tOMdRQr7OB0ypmMXnl8XEPM3noSWOC

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\sqahizio = "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
2252	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\sqahizio\ImagePath = "C:\\Windows\\SysWOW64\\sqahizio\\cajktpea.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
984	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	cajktpea.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 984	2548	cajktpea.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2144	sc.exe
2932	sc.exe
2304	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cajktpea.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2420	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	30
PID 2364 wrote to memory of 2420	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	30
PID 2364 wrote to memory of 2420	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	30
PID 2364 wrote to memory of 2420	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	30
PID 2364 wrote to memory of 2936	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	32
PID 2364 wrote to memory of 2936	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	32
PID 2364 wrote to memory of 2936	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	32
PID 2364 wrote to memory of 2936	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	32
PID 2364 wrote to memory of 2144	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	34
PID 2364 wrote to memory of 2144	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	34
PID 2364 wrote to memory of 2144	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	34
PID 2364 wrote to memory of 2144	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	34
PID 2364 wrote to memory of 2932	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	36
PID 2364 wrote to memory of 2932	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	36
PID 2364 wrote to memory of 2932	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	36
PID 2364 wrote to memory of 2932	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	36
PID 2364 wrote to memory of 2304	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	38
PID 2364 wrote to memory of 2304	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	38
PID 2364 wrote to memory of 2304	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	38
PID 2364 wrote to memory of 2304	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	38
PID 2364 wrote to memory of 2252	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	40
PID 2364 wrote to memory of 2252	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	40
PID 2364 wrote to memory of 2252	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	40
PID 2364 wrote to memory of 2252	2364	2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe	40
PID 2548 wrote to memory of 984	2548	cajktpea.exe	43
PID 2548 wrote to memory of 984	2548	cajktpea.exe	43
PID 2548 wrote to memory of 984	2548	cajktpea.exe	43
PID 2548 wrote to memory of 984	2548	cajktpea.exe	43
PID 2548 wrote to memory of 984	2548	cajktpea.exe	43
PID 2548 wrote to memory of 984	2548	cajktpea.exe	43

C:\Users\Admin\AppData\Local\Temp\2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\sqahizio\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2420
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\cajktpea.exe" C:\Windows\SysWOW64\sqahizio\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2936
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create sqahizio binPath= "C:\Windows\SysWOW64\sqahizio\cajktpea.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2144
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description sqahizio "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2932
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start sqahizio
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2304
- 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:2252

C:\Windows\SysWOW64\sqahizio\cajktpea.exe
C:\Windows\SysWOW64\sqahizio\cajktpea.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- 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:984

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\cajktpea.exe

Filesize
12.4MB

MD5
5d652241023d53d89ca69a0d2500ee18

SHA1
0ce3158d5d8e0a31e1044bb25c06ba55de2030d7

SHA256
70c452f957b02123112b9b464c7f49629d8b11736bb240b6b2995017ddf97e88

SHA512
8e1955988c4c0f3c24b3da143d4dc3f0330e707f64f3e60a6e55c32f1bad4ac6680a6bc842c7c42a39b7c4ed4a7727d6e3f51a24917822ffeb94018754d929fd

Download Submit
memory/984-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/984-12-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/984-15-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/984-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/984-19-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2364-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2364-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2364-7-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2364-6-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2364-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2364-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2364-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2548-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads