tofsee | 219d932f434fc11445f50997d6e31fae837d7e73c21c72f08a04fc5aa256c918

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13/02/2025, 19:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe
Size

10.6MB
MD5

045b7c038adfcc63442ae9f1b2f2cf06
SHA1

8848e4415c6a291f43ea6c46d27ca1be40f2e1d9
SHA256

219d932f434fc11445f50997d6e31fae837d7e73c21c72f08a04fc5aa256c918
SHA512

001993c4b6ff4efac99eefccc3171fba234b645b91e0e627f1899ddff2a9338aeebe1576fb7f2f79dda297c37dc41415ce9d99dae304d8dfa0a261e5b82679b9
SSDEEP

24576:OpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttb:iooB

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\ehdggfjr = "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
2532	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\ehdggfjr\ImagePath = "C:\\Windows\\SysWOW64\\ehdggfjr\\gibmtbpf.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2960	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	gibmtbpf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2960	2460	gibmtbpf.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2700	sc.exe
2832	sc.exe
2752	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gibmtbpf.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2776	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	30
PID 2680 wrote to memory of 2776	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	30
PID 2680 wrote to memory of 2776	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	30
PID 2680 wrote to memory of 2776	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	30
PID 2680 wrote to memory of 2792	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	32
PID 2680 wrote to memory of 2792	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	32
PID 2680 wrote to memory of 2792	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	32
PID 2680 wrote to memory of 2792	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	32
PID 2680 wrote to memory of 2700	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	34
PID 2680 wrote to memory of 2700	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	34
PID 2680 wrote to memory of 2700	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	34
PID 2680 wrote to memory of 2700	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	34
PID 2680 wrote to memory of 2832	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	36
PID 2680 wrote to memory of 2832	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	36
PID 2680 wrote to memory of 2832	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	36
PID 2680 wrote to memory of 2832	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	36
PID 2680 wrote to memory of 2752	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	38
PID 2680 wrote to memory of 2752	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	38
PID 2680 wrote to memory of 2752	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	38
PID 2680 wrote to memory of 2752	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	38
PID 2680 wrote to memory of 2532	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	41
PID 2680 wrote to memory of 2532	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	41
PID 2680 wrote to memory of 2532	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	41
PID 2680 wrote to memory of 2532	2680	2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe	41
PID 2460 wrote to memory of 2960	2460	gibmtbpf.exe	43
PID 2460 wrote to memory of 2960	2460	gibmtbpf.exe	43
PID 2460 wrote to memory of 2960	2460	gibmtbpf.exe	43
PID 2460 wrote to memory of 2960	2460	gibmtbpf.exe	43
PID 2460 wrote to memory of 2960	2460	gibmtbpf.exe	43
PID 2460 wrote to memory of 2960	2460	gibmtbpf.exe	43

C:\Users\Admin\AppData\Local\Temp\2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ehdggfjr\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\gibmtbpf.exe" C:\Windows\SysWOW64\ehdggfjr\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ehdggfjr binPath= "C:\Windows\SysWOW64\ehdggfjr\gibmtbpf.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2700
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ehdggfjr "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2832
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ehdggfjr
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2752
- 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:2532

C:\Windows\SysWOW64\ehdggfjr\gibmtbpf.exe
C:\Windows\SysWOW64\ehdggfjr\gibmtbpf.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-13_045b7c038adfcc63442ae9f1b2f2cf06_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- 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:2960

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\gibmtbpf.exe

Filesize
13.3MB

MD5
cb3158348caebc9cd29d450ee5d5b985

SHA1
399587518104abce813519eeba5be4b9b595bb95

SHA256
13abed4c8b1f8a752df3169887119f0fef613369bfe7f63903831e1193edfe9c

SHA512
3ef87d97d146127407464bc0c827ef9b5806134f5cede959003b46e9dc87dd954c3132d303e09f5fed8e4b49940a01d0f58d502c64ac3a00a288b83d542b6f8e

Download Submit
memory/2460-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2680-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2680-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2680-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2680-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2680-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2680-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2960-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2960-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2960-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2960-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads