tofsee | b773db8667f1e274bf3d8a8ed055aa965225ba25657b2a36cf14d3e3cb99c04b

Analysis

max time kernel
144s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 01:05

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General

Target

2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe
Size

12.4MB
MD5

8ba4ff4266813dc16c13f8e327ce7d38
SHA1

4f10ae5cc18a7229de3c86a128fa015b89c69db1
SHA256

b773db8667f1e274bf3d8a8ed055aa965225ba25657b2a36cf14d3e3cb99c04b
SHA512

8009b5bf8ba17783e4b3c0c31fc19a17bcbbab8792d3d8025c7f516fb9e03db762475f1e13864b83951bd356c5277f5d64a4758a689bdcf6af21ae411dd11023
SSDEEP

24576:HEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:kfot

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\ftmhnacb = "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
2928	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\ftmhnacb\ImagePath = "C:\\Windows\\SysWOW64\\ftmhnacb\\qdpmfsxh.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2672	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	qdpmfsxh.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2672	2968	qdpmfsxh.exe	42

Launches sc.exe 3 IoCs

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

pid	Process
2816	sc.exe
2256	sc.exe
2656	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	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	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qdpmfsxh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2012	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	31
PID 1632 wrote to memory of 2012	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	31
PID 1632 wrote to memory of 2012	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	31
PID 1632 wrote to memory of 2012	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	31
PID 1632 wrote to memory of 3024	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	33
PID 1632 wrote to memory of 3024	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	33
PID 1632 wrote to memory of 3024	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	33
PID 1632 wrote to memory of 3024	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	33
PID 1632 wrote to memory of 2256	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	35
PID 1632 wrote to memory of 2256	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	35
PID 1632 wrote to memory of 2256	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	35
PID 1632 wrote to memory of 2256	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	35
PID 1632 wrote to memory of 2656	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	37
PID 1632 wrote to memory of 2656	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	37
PID 1632 wrote to memory of 2656	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	37
PID 1632 wrote to memory of 2656	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	37
PID 1632 wrote to memory of 2816	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	39
PID 1632 wrote to memory of 2816	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	39
PID 1632 wrote to memory of 2816	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	39
PID 1632 wrote to memory of 2816	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	39
PID 2968 wrote to memory of 2672	2968	qdpmfsxh.exe	42
PID 2968 wrote to memory of 2672	2968	qdpmfsxh.exe	42
PID 2968 wrote to memory of 2672	2968	qdpmfsxh.exe	42
PID 2968 wrote to memory of 2672	2968	qdpmfsxh.exe	42
PID 2968 wrote to memory of 2672	2968	qdpmfsxh.exe	42
PID 2968 wrote to memory of 2672	2968	qdpmfsxh.exe	42
PID 1632 wrote to memory of 2928	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	43
PID 1632 wrote to memory of 2928	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	43
PID 1632 wrote to memory of 2928	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	43
PID 1632 wrote to memory of 2928	1632	2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe	43

C:\Users\Admin\AppData\Local\Temp\2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ftmhnacb\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2012
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qdpmfsxh.exe" C:\Windows\SysWOW64\ftmhnacb\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3024
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ftmhnacb binPath= "C:\Windows\SysWOW64\ftmhnacb\qdpmfsxh.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2256
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ftmhnacb "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2656
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ftmhnacb
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2816
- 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:2928

C:\Windows\SysWOW64\ftmhnacb\qdpmfsxh.exe
C:\Windows\SysWOW64\ftmhnacb\qdpmfsxh.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- 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:2672

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\qdpmfsxh.exe

Filesize
13.4MB

MD5
a2c32f622887df6677c6e26d7980e201

SHA1
e0012731bec56d12ac1d82f00200b668d00a5c7b

SHA256
47c56665cfb37da0e194a829f52a5829558bdef70e4d006b370320d286f4292e

SHA512
1be6ad87b0f9c4091e560adfa02ba6f8a7bcee8dbcc78e472dcf51f18679c2b564f0aa0b48714b805c15cb58125c2464caa36191a62e7adf49247e2e7a5585ad

Download Submit
memory/1632-14-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1632-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1632-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/1632-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/1632-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/1632-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2672-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2672-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-8-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2672-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2672-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2968-12-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads