tofsee | 9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 08:02

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General

Target

JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe
Size

187KB
MD5

4456628ee52545cbb91c3588b327a1ad
SHA1

a699b0f6d3c4b451f40632d82f55659629d832b4
SHA256

9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d
SHA512

dd60054847d9c91f0a22e10eb5e1aaed977d871ef077eb8c033239311a11f12a467f81cd96609f3cdac01a5c70ecaddfb37397444c84d4a0a70c11a710a3b987
SSDEEP

3072:T7ojA4DTPiETuihAgpJrI0EhQkL7I313zQ9J0YgYpZa9uD6Vdyhk9:WA4DTPiwhAV0EhQqm13c9J0YwVf

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\mlhicfea = "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
2876	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\mlhicfea\ImagePath = "C:\\Windows\\SysWOW64\\mlhicfea\\prlawsof.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2464	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	prlawsof.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 2464	2824	prlawsof.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
1784	sc.exe
2444	sc.exe
2732	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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	prlawsof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2164	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	30
PID 2860 wrote to memory of 2164	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	30
PID 2860 wrote to memory of 2164	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	30
PID 2860 wrote to memory of 2164	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	30
PID 2860 wrote to memory of 2320	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	32
PID 2860 wrote to memory of 2320	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	32
PID 2860 wrote to memory of 2320	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	32
PID 2860 wrote to memory of 2320	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	32
PID 2860 wrote to memory of 1784	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	34
PID 2860 wrote to memory of 1784	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	34
PID 2860 wrote to memory of 1784	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	34
PID 2860 wrote to memory of 1784	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	34
PID 2860 wrote to memory of 2444	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	36
PID 2860 wrote to memory of 2444	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	36
PID 2860 wrote to memory of 2444	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	36
PID 2860 wrote to memory of 2444	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	36
PID 2860 wrote to memory of 2732	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	38
PID 2860 wrote to memory of 2732	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	38
PID 2860 wrote to memory of 2732	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	38
PID 2860 wrote to memory of 2732	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	38
PID 2860 wrote to memory of 2876	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	41
PID 2860 wrote to memory of 2876	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	41
PID 2860 wrote to memory of 2876	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	41
PID 2860 wrote to memory of 2876	2860	JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe	41
PID 2824 wrote to memory of 2464	2824	prlawsof.exe	43
PID 2824 wrote to memory of 2464	2824	prlawsof.exe	43
PID 2824 wrote to memory of 2464	2824	prlawsof.exe	43
PID 2824 wrote to memory of 2464	2824	prlawsof.exe	43
PID 2824 wrote to memory of 2464	2824	prlawsof.exe	43
PID 2824 wrote to memory of 2464	2824	prlawsof.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\mlhicfea\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2164
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\prlawsof.exe" C:\Windows\SysWOW64\mlhicfea\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2320
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create mlhicfea binPath= "C:\Windows\SysWOW64\mlhicfea\prlawsof.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1784
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description mlhicfea "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2444
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start mlhicfea
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2732
- 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:2876

C:\Windows\SysWOW64\mlhicfea\prlawsof.exe
C:\Windows\SysWOW64\mlhicfea\prlawsof.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c07c1ee178300be5ef12f1c51cc3d5d574499b4f977d6bfc3314701dae0ab7d.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- 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:2464

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\prlawsof.exe

Filesize
13.4MB

MD5
3114e98e684254aeb4d606fb85f3c506

SHA1
ad23338b480738126fb1ec4bebbcb42da98862b0

SHA256
c5251c71ff572ee793c1b597ca258eaeb2b9b2a92386eded8c824ff4988a5be6

SHA512
ed14d9595404a5cad7b09b99d4b5f0a186dbc17a0f9aa3991ab97469a6c13acb1c27e9dea3ff5f575742ca4865ed7d81e36679db16c0faf6cf1dce68aa3a4e26

Download Submit
memory/2464-13-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2464-10-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2464-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2464-16-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2464-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2824-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2860-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2860-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2860-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2860-8-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2860-7-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2860-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2860-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads