tofsee | 084c094e5f485885ffc27412ba8085d325c45e169bcf4fcdee5bca1c264fdf65

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 20:42

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General

Target

2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe
Size

11.7MB
MD5

d86fc9042dc87dc260ebc6aba1cca2a9
SHA1

781b9b2a4a7f84bdc5129b390f5119b47392bf0f
SHA256

084c094e5f485885ffc27412ba8085d325c45e169bcf4fcdee5bca1c264fdf65
SHA512

c61c3e80794fff18819274f067dfa70a5a6cfa0a71f63ef48a043200e4bdf710041fa2467ead3d1fc7af2d226b81750335f2021fe12dc39c41ec72ffda72fba0
SSDEEP

3072:KLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:zOMdRQr7OB0ypmMXnl8XEPM3noSWOC

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\ynpsturp = "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
2372	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\ynpsturp\ImagePath = "C:\\Windows\\SysWOW64\\ynpsturp\\jhqrawlh.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2624	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	jhqrawlh.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 2624	2552	jhqrawlh.exe	41

Launches sc.exe 3 IoCs

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

pid	Process
2804	sc.exe
2940	sc.exe
2720	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jhqrawlh.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	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	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2816	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	30
PID 2412 wrote to memory of 2816	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	30
PID 2412 wrote to memory of 2816	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	30
PID 2412 wrote to memory of 2816	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	30
PID 2412 wrote to memory of 2976	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	32
PID 2412 wrote to memory of 2976	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	32
PID 2412 wrote to memory of 2976	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	32
PID 2412 wrote to memory of 2976	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	32
PID 2412 wrote to memory of 2804	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	34
PID 2412 wrote to memory of 2804	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	34
PID 2412 wrote to memory of 2804	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	34
PID 2412 wrote to memory of 2804	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	34
PID 2412 wrote to memory of 2940	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	36
PID 2412 wrote to memory of 2940	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	36
PID 2412 wrote to memory of 2940	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	36
PID 2412 wrote to memory of 2940	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	36
PID 2412 wrote to memory of 2720	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	38
PID 2412 wrote to memory of 2720	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	38
PID 2412 wrote to memory of 2720	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	38
PID 2412 wrote to memory of 2720	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	38
PID 2552 wrote to memory of 2624	2552	jhqrawlh.exe	41
PID 2552 wrote to memory of 2624	2552	jhqrawlh.exe	41
PID 2552 wrote to memory of 2624	2552	jhqrawlh.exe	41
PID 2552 wrote to memory of 2624	2552	jhqrawlh.exe	41
PID 2552 wrote to memory of 2624	2552	jhqrawlh.exe	41
PID 2552 wrote to memory of 2624	2552	jhqrawlh.exe	41
PID 2412 wrote to memory of 2372	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	42
PID 2412 wrote to memory of 2372	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	42
PID 2412 wrote to memory of 2372	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	42
PID 2412 wrote to memory of 2372	2412	2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ynpsturp\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jhqrawlh.exe" C:\Windows\SysWOW64\ynpsturp\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2976
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ynpsturp binPath= "C:\Windows\SysWOW64\ynpsturp\jhqrawlh.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2804
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ynpsturp "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2940
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ynpsturp
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2720
- 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:2372

C:\Windows\SysWOW64\ynpsturp\jhqrawlh.exe
C:\Windows\SysWOW64\ynpsturp\jhqrawlh.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-01_d86fc9042dc87dc260ebc6aba1cca2a9_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:2624

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\jhqrawlh.exe

Filesize
14.0MB

MD5
9f09a86f66827572aba619c4b7101630

SHA1
91d11c675bfaf970069f7512ca0f8b89596960a3

SHA256
b6e558e372da8ef08dee5df4b4a08f71c24326c2b0eb68ea950419070001e4a6

SHA512
d541b8958d0e173a56beab629de3ef0f646076e139b4d586b147eac21dbd6827bed08fcc9f8a85697734ef304fb2b54b64d6e09e41377865ed6a84484cf9dafc

Download Submit
memory/2412-15-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2412-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2412-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2412-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2412-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2412-14-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2552-13-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2624-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2624-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-8-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2624-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2624-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads