tofsee | 30db7f3a80913f3a6103ec7422b5b27178f0968752e816b244c1754071b1cade

General

Target

2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe
Size

11.6MB
MD5

c599f2a3400f4a202674d99dc7e018f2
SHA1

486fd0ff2f0b2f2ff8d9b0f881ee4dcef8a794db
SHA256

30db7f3a80913f3a6103ec7422b5b27178f0968752e816b244c1754071b1cade
SHA512

67c21d11173c57e2068f7d761439e6a957c8aae54e5007ff03c52602f0acad8552a698583b93ebd54f57a6cf8219257e7cff55a6fae48360c602cdd8aeada2f7
SSDEEP

6144:ZLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQg:6TYe+D2jFu+iZoUFhAz

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
1888	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\lcmosipc\ImagePath = "C:\\Windows\\SysWOW64\\lcmosipc\\qmeebqpd.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe

Deletes itself 1 IoCs

pid	Process
1044	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2184	qmeebqpd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 1044	2184	qmeebqpd.exe	99

Launches sc.exe 3 IoCs

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

pid	Process
4384	sc.exe
2760	sc.exe
316	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
3008	4592	WerFault.exe	83
1480	2184	WerFault.exe	94

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	qmeebqpd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.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	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 1616	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	84
PID 4592 wrote to memory of 1616	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	84
PID 4592 wrote to memory of 1616	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	84
PID 4592 wrote to memory of 540	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	86
PID 4592 wrote to memory of 540	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	86
PID 4592 wrote to memory of 540	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	86
PID 4592 wrote to memory of 4384	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	88
PID 4592 wrote to memory of 4384	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	88
PID 4592 wrote to memory of 4384	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	88
PID 4592 wrote to memory of 2760	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	90
PID 4592 wrote to memory of 2760	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	90
PID 4592 wrote to memory of 2760	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	90
PID 4592 wrote to memory of 316	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	92
PID 4592 wrote to memory of 316	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	92
PID 4592 wrote to memory of 316	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	92
PID 4592 wrote to memory of 1888	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	95
PID 4592 wrote to memory of 1888	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	95
PID 4592 wrote to memory of 1888	4592	2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe	95
PID 2184 wrote to memory of 1044	2184	qmeebqpd.exe	99
PID 2184 wrote to memory of 1044	2184	qmeebqpd.exe	99
PID 2184 wrote to memory of 1044	2184	qmeebqpd.exe	99
PID 2184 wrote to memory of 1044	2184	qmeebqpd.exe	99
PID 2184 wrote to memory of 1044	2184	qmeebqpd.exe	99

C:\Users\Admin\AppData\Local\Temp\2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lcmosipc\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1616
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qmeebqpd.exe" C:\Windows\SysWOW64\lcmosipc\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create lcmosipc binPath= "C:\Windows\SysWOW64\lcmosipc\qmeebqpd.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:4384
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description lcmosipc "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2760
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start lcmosipc
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:316
- 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:1888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1188
  2⤵
  - Program crash
  PID:3008

C:\Windows\SysWOW64\lcmosipc\qmeebqpd.exe
C:\Windows\SysWOW64\lcmosipc\qmeebqpd.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-01_c599f2a3400f4a202674d99dc7e018f2_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Sets service image path in registry
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 512
  2⤵
  - Program crash
  PID:1480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4592 -ip 4592
1⤵
PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2184 -ip 2184
1⤵
PID:1500

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

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Downloads

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

Filesize
13.0MB

MD5
4612ec7fc536267438ce212a7663ff1c

SHA1
c016ef22ebec364999abdcc06143d5e1fd5382d8

SHA256
e1e3b33f56d80864df7e06d7ba18b1529eac8f1abda7ff6300680fa7596ed190

SHA512
49f43d6bfa4c4abce6743c4b12133771b8bf3bac17695319b623afdd25b074839e52586c3765de314fbb1e9938f67b6881bb71ea700b5723613c2ce4e21ff7c8

Download Submit
memory/1044-11-0x0000000000F00000-0x0000000000F15000-memory.dmp

Filesize
84KB

Download
memory/1044-21-0x0000000000F00000-0x0000000000F15000-memory.dmp

Filesize
84KB

Download
memory/1044-20-0x0000000000F00000-0x0000000000F15000-memory.dmp

Filesize
84KB

Download
memory/1044-19-0x0000000000F00000-0x0000000000F15000-memory.dmp

Filesize
84KB

Download
memory/1044-14-0x0000000000F00000-0x0000000000F15000-memory.dmp

Filesize
84KB

Download
memory/2184-9-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2184-8-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2184-10-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2184-18-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4592-17-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4592-16-0x00000000001E0000-0x00000000001F3000-memory.dmp

Filesize
76KB

Download
memory/4592-15-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4592-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/4592-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4592-2-0x00000000001E0000-0x00000000001F3000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads