tofsee | e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 12:54

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General

Target

JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe
Size

187KB
MD5

1f11ea2297bb82debf1add03f5efcc09
SHA1

42b2004c178bf4d019d2042eacaf72071e685594
SHA256

e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44
SHA512

909d8bd8a7981c5197b417b0b4c283e92b32efa34eb22c1bd328f1a9bf4bf2b9b0c5fa896eb3e55229b796e1d23744e2ebc2551f6ddc4e6a6720d44b99240e70
SSDEEP

3072:EC7e/jDuFi2WiN38n69XJz7AdTiraSuzIFzmpZa9uD6Vdyhkk:ELLDuFi2WiN3BrXmwVf

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\lgppeuhd = "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
2860	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\lgppeuhd\ImagePath = "C:\\Windows\\SysWOW64\\lgppeuhd\\dfzokgct.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2768	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	dfzokgct.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 2768	2724	dfzokgct.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2820	sc.exe
2940	sc.exe
2192	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	dfzokgct.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.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

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2144	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	30
PID 2932 wrote to memory of 2144	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	30
PID 2932 wrote to memory of 2144	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	30
PID 2932 wrote to memory of 2144	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	30
PID 2932 wrote to memory of 2852	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	32
PID 2932 wrote to memory of 2852	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	32
PID 2932 wrote to memory of 2852	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	32
PID 2932 wrote to memory of 2852	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	32
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	34
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	34
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	34
PID 2932 wrote to memory of 2820	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	34
PID 2932 wrote to memory of 2940	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	36
PID 2932 wrote to memory of 2940	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	36
PID 2932 wrote to memory of 2940	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	36
PID 2932 wrote to memory of 2940	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	36
PID 2932 wrote to memory of 2192	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	38
PID 2932 wrote to memory of 2192	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	38
PID 2932 wrote to memory of 2192	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	38
PID 2932 wrote to memory of 2192	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	38
PID 2932 wrote to memory of 2860	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	41
PID 2932 wrote to memory of 2860	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	41
PID 2932 wrote to memory of 2860	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	41
PID 2932 wrote to memory of 2860	2932	JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe	41
PID 2724 wrote to memory of 2768	2724	dfzokgct.exe	43
PID 2724 wrote to memory of 2768	2724	dfzokgct.exe	43
PID 2724 wrote to memory of 2768	2724	dfzokgct.exe	43
PID 2724 wrote to memory of 2768	2724	dfzokgct.exe	43
PID 2724 wrote to memory of 2768	2724	dfzokgct.exe	43
PID 2724 wrote to memory of 2768	2724	dfzokgct.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.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\lgppeuhd\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2144
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\dfzokgct.exe" C:\Windows\SysWOW64\lgppeuhd\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2852
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create lgppeuhd binPath= "C:\Windows\SysWOW64\lgppeuhd\dfzokgct.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2820
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description lgppeuhd "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 lgppeuhd
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2192
- 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:2860

C:\Windows\SysWOW64\lgppeuhd\dfzokgct.exe
C:\Windows\SysWOW64\lgppeuhd\dfzokgct.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e63d10ca0b11dcead0cbe59e6ffc0f697045cc855ccdfed26e09cf8fd31bea44.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- 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:2768

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\dfzokgct.exe

Filesize
13.1MB

MD5
309b4bb452b8755e472408b2bf23f1ad

SHA1
9cb95cea9d4e8289bacbc1d0c1ba7f94f47fb593

SHA256
e0efb1df06afa5f8d8f2c52dbd08e88ae31e915bad79bff497e5f1e1a5096f1a

SHA512
34fef60ae35f65687f0a0bc75606271b94af4c58d2729685133635128eaca82d06b504a38988c75261c1d8da8ee290d16bcbe18d6c5685738a287e86d68c7c84

Download Submit
memory/2724-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2768-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2768-15-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2768-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2768-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2932-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2932-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2932-7-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2932-8-0x00000000001C0000-0x00000000001D3000-memory.dmp

Filesize
76KB

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

Filesize
84KB

Download
memory/2932-0-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2932-1-0x00000000001C0000-0x00000000001D3000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads