tofsee | 96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 22:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe
Size

231KB
MD5

105c2e0dafa26bacf0a958901e420c89
SHA1

48dc877df04c59953e3388b5938902556fd24f7e
SHA256

96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578
SHA512

496f0963ab04fbf2069e56dbe583264fb0a71cc5834e2842def04ce34576d4cbc6167807b33ac489718e0cb008ba640fee31fd392f36296c938960c0a9e109ca
SSDEEP

3072:nMgHkJMJcgKgsARWc+bPd45qVggjcGkNIVqIOYOgpd6:QtgbLsd97ITsqEx

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

patmushta.info

ovicrush.cn

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\lauubci = "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
2608	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\lauubci\ImagePath = "C:\\Windows\\SysWOW64\\lauubci\\rijlnetm.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2184	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	rijlnetm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2728 set thread context of 2184	2728	rijlnetm.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
2696	sc.exe
2808	sc.exe
2820	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	rijlnetm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.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	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2708	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	31
PID 3040 wrote to memory of 2708	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	31
PID 3040 wrote to memory of 2708	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	31
PID 3040 wrote to memory of 2708	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	31
PID 3040 wrote to memory of 2980	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	33
PID 3040 wrote to memory of 2980	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	33
PID 3040 wrote to memory of 2980	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	33
PID 3040 wrote to memory of 2980	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	33
PID 3040 wrote to memory of 2696	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	35
PID 3040 wrote to memory of 2696	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	35
PID 3040 wrote to memory of 2696	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	35
PID 3040 wrote to memory of 2696	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	35
PID 3040 wrote to memory of 2808	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	37
PID 3040 wrote to memory of 2808	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	37
PID 3040 wrote to memory of 2808	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	37
PID 3040 wrote to memory of 2808	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	37
PID 3040 wrote to memory of 2820	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	39
PID 3040 wrote to memory of 2820	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	39
PID 3040 wrote to memory of 2820	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	39
PID 3040 wrote to memory of 2820	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	39
PID 3040 wrote to memory of 2608	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	42
PID 3040 wrote to memory of 2608	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	42
PID 3040 wrote to memory of 2608	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	42
PID 3040 wrote to memory of 2608	3040	JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe	42
PID 2728 wrote to memory of 2184	2728	rijlnetm.exe	44
PID 2728 wrote to memory of 2184	2728	rijlnetm.exe	44
PID 2728 wrote to memory of 2184	2728	rijlnetm.exe	44
PID 2728 wrote to memory of 2184	2728	rijlnetm.exe	44
PID 2728 wrote to memory of 2184	2728	rijlnetm.exe	44
PID 2728 wrote to memory of 2184	2728	rijlnetm.exe	44

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lauubci\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rijlnetm.exe" C:\Windows\SysWOW64\lauubci\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2980
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create lauubci binPath= "C:\Windows\SysWOW64\lauubci\rijlnetm.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2696
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description lauubci "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2808
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start lauubci
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2820
- 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:2608

C:\Windows\SysWOW64\lauubci\rijlnetm.exe
C:\Windows\SysWOW64\lauubci\rijlnetm.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96f70941d15512c53180a853bdbc70ef8481e31ef7257f8710b9b46b311a2578.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728
- 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:2184

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\rijlnetm.exe

Filesize
14.8MB

MD5
9f8f47e4d2c8d3a81a562cb1fd4633a0

SHA1
4ac3d64258b68d40c5c7ef1b829b2e9bd6f0102b

SHA256
edd727776a42c4844c9279bb850481ce300b991fb952321511e11ca289052465

SHA512
cfc8b7826922f7d7b8c327cbefa9ad91be131824829d884495d5e18eb9712381ae12190584428ff1db5d208c79a129e26af957e3b915577cf48e48e3ad590398

Download Submit
memory/2184-13-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2184-15-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2184-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2184-10-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2184-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2728-16-0x0000000000400000-0x0000000000652000-memory.dmp

Filesize
2.3MB

Download
memory/3040-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3040-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/3040-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3040-8-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/3040-7-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/3040-6-0x0000000000400000-0x0000000000652000-memory.dmp

Filesize
2.3MB

Download
memory/3040-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads