tofsee | 01b511966adcd0871a1e526418278ead6bfe873ce553588e7695eb051427b2dc

Analysis

max time kernel
145s
max time network
131s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/02/2025, 03:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe
Size

15.0MB
MD5

e14b71735cb62ae5d7bf1859e3dc30bf
SHA1

d8dd31a17ce809a1be83e46342e19c844fa6e4fb
SHA256

01b511966adcd0871a1e526418278ead6bfe873ce553588e7695eb051427b2dc
SHA512

85011bd12f0e324cc638a0a4dc464efcaf99d031978904a552e6dc9beb17c5f92fe1ce414404329d2caece1511fd8c3cff331bb462673c9a04b1028191383aa8
SSDEEP

393216:MXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXo:n

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\qikipdtg = "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
3064	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\qikipdtg\ImagePath = "C:\\Windows\\SysWOW64\\qikipdtg\\oaznyiqk.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2820	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2860	oaznyiqk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 2820	2860	oaznyiqk.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
2816	sc.exe
2752	sc.exe
1648	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oaznyiqk.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2780	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	31
PID 2536 wrote to memory of 2780	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	31
PID 2536 wrote to memory of 2780	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	31
PID 2536 wrote to memory of 2780	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	31
PID 2536 wrote to memory of 2704	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	33
PID 2536 wrote to memory of 2704	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	33
PID 2536 wrote to memory of 2704	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	33
PID 2536 wrote to memory of 2704	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	33
PID 2536 wrote to memory of 2816	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	35
PID 2536 wrote to memory of 2816	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	35
PID 2536 wrote to memory of 2816	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	35
PID 2536 wrote to memory of 2816	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	35
PID 2536 wrote to memory of 2752	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	37
PID 2536 wrote to memory of 2752	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	37
PID 2536 wrote to memory of 2752	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	37
PID 2536 wrote to memory of 2752	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	37
PID 2536 wrote to memory of 1648	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	39
PID 2536 wrote to memory of 1648	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	39
PID 2536 wrote to memory of 1648	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	39
PID 2536 wrote to memory of 1648	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	39
PID 2536 wrote to memory of 3064	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	42
PID 2536 wrote to memory of 3064	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	42
PID 2536 wrote to memory of 3064	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	42
PID 2536 wrote to memory of 3064	2536	2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe	42
PID 2860 wrote to memory of 2820	2860	oaznyiqk.exe	44
PID 2860 wrote to memory of 2820	2860	oaznyiqk.exe	44
PID 2860 wrote to memory of 2820	2860	oaznyiqk.exe	44
PID 2860 wrote to memory of 2820	2860	oaznyiqk.exe	44
PID 2860 wrote to memory of 2820	2860	oaznyiqk.exe	44
PID 2860 wrote to memory of 2820	2860	oaznyiqk.exe	44

C:\Users\Admin\AppData\Local\Temp\2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qikipdtg\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2780
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\oaznyiqk.exe" C:\Windows\SysWOW64\qikipdtg\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2704
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qikipdtg binPath= "C:\Windows\SysWOW64\qikipdtg\oaznyiqk.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2816
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qikipdtg "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qikipdtg
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1648
- 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:3064

C:\Windows\SysWOW64\qikipdtg\oaznyiqk.exe
C:\Windows\SysWOW64\qikipdtg\oaznyiqk.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-08_e14b71735cb62ae5d7bf1859e3dc30bf_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- 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:2820

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\oaznyiqk.exe

Filesize
12.8MB

MD5
79d7e336bba61b974164c9fad057c6f0

SHA1
5a2a5470c07854bdf72a9bd7b83585cdc2eba9a5

SHA256
ecb41188ee030d067528710b50374f8ef4edb13e88534631553e3d42dbf71dc8

SHA512
96a2c32a322f15e01df454b44333dba87945cdf0ba4d83fe3d292a615c1a987a8de3605309989b28f092ae4f03e0167df24b4fea315084ae4bbe6f02f395f66e

Download Submit
memory/2536-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2536-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2536-1-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2536-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2536-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2536-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2820-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2820-18-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2820-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-12-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2820-14-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2860-16-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads