tofsee | df0f634a2cb24945ef754ff49df01e75315a30e5c2aec55899501cde537da4f1

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
06-01-2025 03:58

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General

Target

JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe
Size

14.7MB
MD5

0d10631436804ba5b76684f10fb17517
SHA1

c41468603c6e7724cabcfbfff241f51666dac258
SHA256

df0f634a2cb24945ef754ff49df01e75315a30e5c2aec55899501cde537da4f1
SHA512

4b3a582bbcb90663057b4fcdf22a7e2f695864c719c66a6addd3bc6a0a3dc7678a38dd4d3f8d890eb84087f0813b595895e85eaa4c2406f25931527aa9f1a91a
SSDEEP

3072:N04p67yUtBDBdbhTX/kBKr1UHHojcVKn8eYn/XVn4MfixqktaLBd3qp0039CH44f:itdqBaUHIQc8eYnf1fiwe4aGk9

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\kmjmkshf = "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
2196	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\kmjmkshf\ImagePath = "C:\\Windows\\SysWOW64\\kmjmkshf\\soddipvm.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2612	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1292	soddipvm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1292 set thread context of 2612	1292	soddipvm.exe	41

Launches sc.exe 3 IoCs

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

pid	Process
1036	sc.exe
1064	sc.exe
1676	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	svchost.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	soddipvm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2120	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	28
PID 2868 wrote to memory of 2120	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	28
PID 2868 wrote to memory of 2120	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	28
PID 2868 wrote to memory of 2120	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	28
PID 2868 wrote to memory of 268	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	30
PID 2868 wrote to memory of 268	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	30
PID 2868 wrote to memory of 268	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	30
PID 2868 wrote to memory of 268	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	30
PID 2868 wrote to memory of 1036	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	32
PID 2868 wrote to memory of 1036	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	32
PID 2868 wrote to memory of 1036	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	32
PID 2868 wrote to memory of 1036	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	32
PID 2868 wrote to memory of 1064	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	34
PID 2868 wrote to memory of 1064	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	34
PID 2868 wrote to memory of 1064	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	34
PID 2868 wrote to memory of 1064	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	34
PID 2868 wrote to memory of 1676	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	36
PID 2868 wrote to memory of 1676	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	36
PID 2868 wrote to memory of 1676	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	36
PID 2868 wrote to memory of 1676	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	36
PID 2868 wrote to memory of 2196	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	39
PID 2868 wrote to memory of 2196	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	39
PID 2868 wrote to memory of 2196	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	39
PID 2868 wrote to memory of 2196	2868	JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe	39
PID 1292 wrote to memory of 2612	1292	soddipvm.exe	41
PID 1292 wrote to memory of 2612	1292	soddipvm.exe	41
PID 1292 wrote to memory of 2612	1292	soddipvm.exe	41
PID 1292 wrote to memory of 2612	1292	soddipvm.exe	41
PID 1292 wrote to memory of 2612	1292	soddipvm.exe	41
PID 1292 wrote to memory of 2612	1292	soddipvm.exe	41

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\kmjmkshf\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2120
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\soddipvm.exe" C:\Windows\SysWOW64\kmjmkshf\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:268
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create kmjmkshf binPath= "C:\Windows\SysWOW64\kmjmkshf\soddipvm.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1036
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description kmjmkshf "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1064
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start kmjmkshf
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1676
- 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:2196

C:\Windows\SysWOW64\kmjmkshf\soddipvm.exe
C:\Windows\SysWOW64\kmjmkshf\soddipvm.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d10631436804ba5b76684f10fb17517.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:2612

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\soddipvm.exe

Filesize
12.2MB

MD5
cad7589fca044b44edf85cdc99f59e19

SHA1
cdd34b44f0779ee4b66ec07f4716f50e97f0df8f

SHA256
3241b6aa2b1203686cdf6da12637c5307803511dda506cff8bd7848b68fb4b9b

SHA512
ef3dd42e857841eb467dcdf742c9c6bb826cd9435613c3405f46341d0f7f0bcb6ae9f5c3d932fd7a6510dac09ea419821759b419323da851a7674e71948728bd

Download Submit
memory/1292-17-0x0000000000400000-0x000000000076F000-memory.dmp

Filesize
3.4MB

Download
memory/2612-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2612-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2612-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2612-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2868-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2868-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2868-9-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2868-8-0x0000000000400000-0x000000000076F000-memory.dmp

Filesize
3.4MB

Download
memory/2868-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2868-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads