tofsee | f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 14:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe
Size

169KB
MD5

29158e8cb0547c4acb9b1f3943dee654
SHA1

a0e09de29d5b1e40956e98f896283c2b1981c3da
SHA256

f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9
SHA512

e322f101af58092c980387442bf2abb43f7c167d430e94d46d4aaf075c61650b69266b41c99622b794db08a33915de49e2c21e1098060ba694aa20ef4397bec1
SSDEEP

3072:dINEppMfh7N5IC0UfQDCmiTPOKtGtJVA8sxo2:KNEppMfz502jOEAfA8aD

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

quadoil.ru

lakeflex.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

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\ispcwbng = "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

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3036	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\ispcwbng\ImagePath = "C:\\Windows\\SysWOW64\\ispcwbng\\ghfpslqb.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
3020	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	ghfpslqb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 3020	2780	ghfpslqb.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2936	sc.exe
2732	sc.exe
2836	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	sc.exe
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	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ghfpslqb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3068	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	30
PID 2160 wrote to memory of 3068	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	30
PID 2160 wrote to memory of 3068	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	30
PID 2160 wrote to memory of 3068	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	30
PID 2160 wrote to memory of 1628	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	32
PID 2160 wrote to memory of 1628	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	32
PID 2160 wrote to memory of 1628	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	32
PID 2160 wrote to memory of 1628	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	32
PID 2160 wrote to memory of 2936	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	34
PID 2160 wrote to memory of 2936	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	34
PID 2160 wrote to memory of 2936	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	34
PID 2160 wrote to memory of 2936	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	34
PID 2160 wrote to memory of 2732	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	36
PID 2160 wrote to memory of 2732	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	36
PID 2160 wrote to memory of 2732	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	36
PID 2160 wrote to memory of 2732	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	36
PID 2160 wrote to memory of 2836	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	38
PID 2160 wrote to memory of 2836	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	38
PID 2160 wrote to memory of 2836	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	38
PID 2160 wrote to memory of 2836	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	38
PID 2160 wrote to memory of 3036	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	41
PID 2160 wrote to memory of 3036	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	41
PID 2160 wrote to memory of 3036	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	41
PID 2160 wrote to memory of 3036	2160	JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe	41
PID 2780 wrote to memory of 3020	2780	ghfpslqb.exe	43
PID 2780 wrote to memory of 3020	2780	ghfpslqb.exe	43
PID 2780 wrote to memory of 3020	2780	ghfpslqb.exe	43
PID 2780 wrote to memory of 3020	2780	ghfpslqb.exe	43
PID 2780 wrote to memory of 3020	2780	ghfpslqb.exe	43
PID 2780 wrote to memory of 3020	2780	ghfpslqb.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ispcwbng\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ghfpslqb.exe" C:\Windows\SysWOW64\ispcwbng\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1628
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ispcwbng binPath= "C:\Windows\SysWOW64\ispcwbng\ghfpslqb.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2936
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ispcwbng "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2732
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ispcwbng
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2836
- 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:3036

C:\Windows\SysWOW64\ispcwbng\ghfpslqb.exe
C:\Windows\SysWOW64\ispcwbng\ghfpslqb.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f647a6fda0523d4891a6c0805ce3d432e4e73b5b78baf4df701ebafce13899c9.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- 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:3020

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\ghfpslqb.exe

Filesize
14.5MB

MD5
8482dc3b3dbd0a825d56bcc33e617714

SHA1
84886d3c3940ac2394033aba863284a13d4a29ae

SHA256
64a247fd1253dc1d1194966df6012848daa88598222ecca3d3d2f12f1ab25851

SHA512
314000fb7b4fa964b1b7c2038b95b7bcca6edf7d9a6e127f8355a9087616f6ea231d4105d3061efa51439bf5ef5941412d1f6eba939e3a39e05b1217c5b74401

Download Submit
memory/2160-7-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2160-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2160-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2160-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2160-8-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2160-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2160-6-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2780-16-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3020-15-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/3020-13-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/3020-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-10-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/3020-17-0x00000000000D0000-0x00000000000E5000-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