tofsee | 5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee

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
29-12-2024 04:15

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General

Target

JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe
Size

299KB
MD5

fc7e642644626b8857777f4b253f115d
SHA1

17b38fb3dd5826a4f6d5208dbd2292011b13ee28
SHA256

5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee
SHA512

6799435871d1dd58f240cff67b5c3718609c5b679d84bae4552901561e37f2ac8dd3fb68ba20538e7dcdc02a6a5cac6e25f48906da0722280ac17144295f4b14
SSDEEP

6144:f/blk14f8PO3ZCxKjlndRHaTQPr4EZdtgIP:fZbrCxKXRHaTQ0KQ

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

patmushta.info

parubey.info

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\vpotrvpm = "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
2820	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\vpotrvpm\ImagePath = "C:\\Windows\\SysWOW64\\vpotrvpm\\pfprdmdi.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2644	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1956	pfprdmdi.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 2644	1956	pfprdmdi.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
3032	sc.exe
2968	sc.exe
2908	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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pfprdmdi.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2200	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	30
PID 2932 wrote to memory of 2200	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	30
PID 2932 wrote to memory of 2200	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	30
PID 2932 wrote to memory of 2200	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	30
PID 2932 wrote to memory of 2708	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	32
PID 2932 wrote to memory of 2708	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	32
PID 2932 wrote to memory of 2708	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	32
PID 2932 wrote to memory of 2708	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	32
PID 2932 wrote to memory of 2908	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	34
PID 2932 wrote to memory of 2908	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	34
PID 2932 wrote to memory of 2908	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	34
PID 2932 wrote to memory of 2908	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	34
PID 2932 wrote to memory of 3032	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	36
PID 2932 wrote to memory of 3032	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	36
PID 2932 wrote to memory of 3032	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	36
PID 2932 wrote to memory of 3032	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	36
PID 2932 wrote to memory of 2968	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	38
PID 2932 wrote to memory of 2968	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	38
PID 2932 wrote to memory of 2968	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	38
PID 2932 wrote to memory of 2968	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	38
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	41
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	41
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	41
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe	41
PID 1956 wrote to memory of 2644	1956	pfprdmdi.exe	43
PID 1956 wrote to memory of 2644	1956	pfprdmdi.exe	43
PID 1956 wrote to memory of 2644	1956	pfprdmdi.exe	43
PID 1956 wrote to memory of 2644	1956	pfprdmdi.exe	43
PID 1956 wrote to memory of 2644	1956	pfprdmdi.exe	43
PID 1956 wrote to memory of 2644	1956	pfprdmdi.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\vpotrvpm\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2200
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\pfprdmdi.exe" C:\Windows\SysWOW64\vpotrvpm\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create vpotrvpm binPath= "C:\Windows\SysWOW64\vpotrvpm\pfprdmdi.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2908
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description vpotrvpm "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3032
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start vpotrvpm
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2968
- 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:2820

C:\Windows\SysWOW64\vpotrvpm\pfprdmdi.exe
C:\Windows\SysWOW64\vpotrvpm\pfprdmdi.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5464df8918e5977f6e16e1f39898b92b5b69a4f0ab6d2f3374bf0b4aca246eee.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- 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:2644

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\pfprdmdi.exe

Filesize
13.6MB

MD5
e9e9c72199137018b3c824ae00f25309

SHA1
ec589f6f95666f734ae5185801005c830bfc8b32

SHA256
7a6465a75ce8e13e76868defdf64ce24f5ed36ba65abdc4f341ee674c4b67803

SHA512
17b5024ab63e809ab6d9cdc1f8bde07af6026d7017995175c43c409a1ee46f22114c689da5ea7492997963158c0def16dd40aa53cd37eac8b9302c321db4bdcf

Download Submit
memory/1956-16-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2644-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2644-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2644-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2644-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2932-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2932-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2932-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2932-7-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2932-1-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/2932-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads