tofsee | 854f50a2d4a6ada7ae92eab917f9d65b9f8663eeaa90b0b801863b3e4e624423

Analysis

max time kernel
145s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 18:51

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General

Target

2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe
Size

14.1MB
MD5

9da290c096c7a961d9e45b092e14fc4d
SHA1

639cbddfaddefafb549b7241e100cdd4c9fedb27
SHA256

854f50a2d4a6ada7ae92eab917f9d65b9f8663eeaa90b0b801863b3e4e624423
SHA512

76c960bb83651e70cffb4e736670b650e3d1362a6461e268913b7036e071823edf6070a5f567feb055899534fa793d6aa11a9dc60d98d6427b9a406c558e489f
SSDEEP

24576:z6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQn:+WdLQk

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\qzdfqmqf = "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
2036	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\qzdfqmqf\ImagePath = "C:\\Windows\\SysWOW64\\qzdfqmqf\\genoxtie.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2648	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2156	genoxtie.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 2648	2156	genoxtie.exe	41

Launches sc.exe 3 IoCs

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

pid	Process
2136	sc.exe
2816	sc.exe
2768	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	genoxtie.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2572	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	30
PID 2548 wrote to memory of 2572	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	30
PID 2548 wrote to memory of 2572	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	30
PID 2548 wrote to memory of 2572	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	30
PID 2548 wrote to memory of 2264	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	32
PID 2548 wrote to memory of 2264	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	32
PID 2548 wrote to memory of 2264	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	32
PID 2548 wrote to memory of 2264	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	32
PID 2548 wrote to memory of 2136	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	34
PID 2548 wrote to memory of 2136	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	34
PID 2548 wrote to memory of 2136	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	34
PID 2548 wrote to memory of 2136	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	34
PID 2548 wrote to memory of 2816	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	36
PID 2548 wrote to memory of 2816	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	36
PID 2548 wrote to memory of 2816	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	36
PID 2548 wrote to memory of 2816	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	36
PID 2548 wrote to memory of 2768	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	38
PID 2548 wrote to memory of 2768	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	38
PID 2548 wrote to memory of 2768	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	38
PID 2548 wrote to memory of 2768	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	38
PID 2156 wrote to memory of 2648	2156	genoxtie.exe	41
PID 2156 wrote to memory of 2648	2156	genoxtie.exe	41
PID 2156 wrote to memory of 2648	2156	genoxtie.exe	41
PID 2156 wrote to memory of 2648	2156	genoxtie.exe	41
PID 2156 wrote to memory of 2648	2156	genoxtie.exe	41
PID 2156 wrote to memory of 2648	2156	genoxtie.exe	41
PID 2548 wrote to memory of 2036	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	42
PID 2548 wrote to memory of 2036	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	42
PID 2548 wrote to memory of 2036	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	42
PID 2548 wrote to memory of 2036	2548	2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qzdfqmqf\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\genoxtie.exe" C:\Windows\SysWOW64\qzdfqmqf\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2264
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qzdfqmqf binPath= "C:\Windows\SysWOW64\qzdfqmqf\genoxtie.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2136
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qzdfqmqf "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2816
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qzdfqmqf
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2768
- 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:2036

C:\Windows\SysWOW64\qzdfqmqf\genoxtie.exe
C:\Windows\SysWOW64\qzdfqmqf\genoxtie.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-25_9da290c096c7a961d9e45b092e14fc4d_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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:2648

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\genoxtie.exe

Filesize
13.9MB

MD5
3e809c1222c6b35fd5860950cbcdf18d

SHA1
f39d38a2630559703c2ba3be66e1fab51e6079c1

SHA256
3fd1603d28358a6d84daff88ac0db71aaf035e086214af797c2a49292ed1f099

SHA512
b4fa1f1c26a0b3bf73d2f1119d6b117811fb88b38bfd4f41560b9b6c5ee238772e332db09e24b14c2ffd47e6f660bbb746e4dc49f82edb537cc86c6b67a54556

Download Submit
memory/2156-13-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2548-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2548-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2548-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2548-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2548-1-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2548-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-11-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2648-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-8-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2648-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2648-18-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads