tofsee | 5f51d30f289b1a454e24a69f7b6bedbe46feac7777fb99b903edcb0e12064ff4

Analysis

max time kernel
145s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 19:47

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General

Target

2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe
Size

10.9MB
MD5

064ff886ce1dfae017a3a8ffd297c74d
SHA1

93a9531d32673ebeb3f9adc54aebe0caa6ce9ecc
SHA256

5f51d30f289b1a454e24a69f7b6bedbe46feac7777fb99b903edcb0e12064ff4
SHA512

0da174a798c099d9e03ddd4b6a015c37ae013aa18dc6c6327153fea8f9a551b8f44d7a3fd7d89ccdee1be333c68c079b1349bcfd13e5dff38b898336e493458a
SSDEEP

49152:/qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:/qtYc3

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\qtwpdwgg = "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
2696	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\qtwpdwgg\ImagePath = "C:\\Windows\\SysWOW64\\qtwpdwgg\\lykhansc.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2828	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2908	lykhansc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 2828	2908	lykhansc.exe	42

Launches sc.exe 3 IoCs

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

pid	Process
1780	sc.exe
2164	sc.exe
2792	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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.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	netsh.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lykhansc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2248	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	31
PID 2952 wrote to memory of 2248	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	31
PID 2952 wrote to memory of 2248	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	31
PID 2952 wrote to memory of 2248	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	31
PID 2952 wrote to memory of 2204	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	33
PID 2952 wrote to memory of 2204	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	33
PID 2952 wrote to memory of 2204	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	33
PID 2952 wrote to memory of 2204	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	33
PID 2952 wrote to memory of 1780	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	35
PID 2952 wrote to memory of 1780	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	35
PID 2952 wrote to memory of 1780	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	35
PID 2952 wrote to memory of 1780	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	35
PID 2952 wrote to memory of 2164	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	37
PID 2952 wrote to memory of 2164	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	37
PID 2952 wrote to memory of 2164	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	37
PID 2952 wrote to memory of 2164	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	37
PID 2952 wrote to memory of 2792	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	39
PID 2952 wrote to memory of 2792	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	39
PID 2952 wrote to memory of 2792	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	39
PID 2952 wrote to memory of 2792	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	39
PID 2908 wrote to memory of 2828	2908	lykhansc.exe	42
PID 2908 wrote to memory of 2828	2908	lykhansc.exe	42
PID 2908 wrote to memory of 2828	2908	lykhansc.exe	42
PID 2908 wrote to memory of 2828	2908	lykhansc.exe	42
PID 2908 wrote to memory of 2828	2908	lykhansc.exe	42
PID 2908 wrote to memory of 2828	2908	lykhansc.exe	42
PID 2952 wrote to memory of 2696	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	43
PID 2952 wrote to memory of 2696	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	43
PID 2952 wrote to memory of 2696	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	43
PID 2952 wrote to memory of 2696	2952	2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe	43

C:\Users\Admin\AppData\Local\Temp\2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qtwpdwgg\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2248
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\lykhansc.exe" C:\Windows\SysWOW64\qtwpdwgg\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2204
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qtwpdwgg binPath= "C:\Windows\SysWOW64\qtwpdwgg\lykhansc.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1780
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qtwpdwgg "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2164
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qtwpdwgg
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2792
- 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:2696

C:\Windows\SysWOW64\qtwpdwgg\lykhansc.exe
C:\Windows\SysWOW64\qtwpdwgg\lykhansc.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-31_064ff886ce1dfae017a3a8ffd297c74d_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- 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:2828

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

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Downloads

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

Filesize
10.3MB

MD5
6dd13a57c6a06a93be7ae34d9cb92a6a

SHA1
4a7551506dcd411a6385e2a985ba4429de2f63ea

SHA256
103f257a6c4a8617124389d69bc1ae7315e8c0d773548b1eed2d4a4044bdd2be

SHA512
8dfcb3439993a08c21330a926ef161ff0a81f05879a81baad13bfb025c414f161d18590717277ae0c34fd4113caa66cc524589ee919a572936273ad0fa105cc9

Download Submit
memory/2828-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-8-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2828-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2828-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2828-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2908-12-0x0000000000400000-0x0000000002DC3000-memory.dmp

Filesize
41.8MB

Download
memory/2952-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2952-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2952-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2952-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2952-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2952-14-0x0000000000400000-0x0000000002DC3000-memory.dmp

Filesize
41.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads