tofsee | 6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 22:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe
Size

299KB
MD5

9454fbf180ed335a5499cd841784bbc4
SHA1

7b385037ceef8e6bc0f319fad954e7769e4689fc
SHA256

6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2
SHA512

2610fd4b948ad79f5f2256bdde3439cc39b76603c7e5edb92ebe4601b368dd74d7d8b7b1bb6fbed62c9a4999d7ef70c8c6d75486347cbe7b2e68a7eadafea9f3
SSDEEP

6144:EpE3/vjto7fBz+ofNp0enjF37k90jQ6y6QOqLOR:EUnj4Zzdp0enRk90jQcQOQM

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\eijkpfzy = "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
2840	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\eijkpfzy\ImagePath = "C:\\Windows\\SysWOW64\\eijkpfzy\\qhvsflo.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2628	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	qhvsflo.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 2628	2812	qhvsflo.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
1868	sc.exe
2260	sc.exe
2744	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	sc.exe
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	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	qhvsflo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2400	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	30
PID 2376 wrote to memory of 2400	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	30
PID 2376 wrote to memory of 2400	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	30
PID 2376 wrote to memory of 2400	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	30
PID 2376 wrote to memory of 2104	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	32
PID 2376 wrote to memory of 2104	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	32
PID 2376 wrote to memory of 2104	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	32
PID 2376 wrote to memory of 2104	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	32
PID 2376 wrote to memory of 1868	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	34
PID 2376 wrote to memory of 1868	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	34
PID 2376 wrote to memory of 1868	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	34
PID 2376 wrote to memory of 1868	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	34
PID 2376 wrote to memory of 2260	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	36
PID 2376 wrote to memory of 2260	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	36
PID 2376 wrote to memory of 2260	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	36
PID 2376 wrote to memory of 2260	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	36
PID 2376 wrote to memory of 2744	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	38
PID 2376 wrote to memory of 2744	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	38
PID 2376 wrote to memory of 2744	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	38
PID 2376 wrote to memory of 2744	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	38
PID 2376 wrote to memory of 2840	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	41
PID 2376 wrote to memory of 2840	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	41
PID 2376 wrote to memory of 2840	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	41
PID 2376 wrote to memory of 2840	2376	JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe	41
PID 2812 wrote to memory of 2628	2812	qhvsflo.exe	43
PID 2812 wrote to memory of 2628	2812	qhvsflo.exe	43
PID 2812 wrote to memory of 2628	2812	qhvsflo.exe	43
PID 2812 wrote to memory of 2628	2812	qhvsflo.exe	43
PID 2812 wrote to memory of 2628	2812	qhvsflo.exe	43
PID 2812 wrote to memory of 2628	2812	qhvsflo.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\eijkpfzy\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2400
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qhvsflo.exe" C:\Windows\SysWOW64\eijkpfzy\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2104
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create eijkpfzy binPath= "C:\Windows\SysWOW64\eijkpfzy\qhvsflo.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1868
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description eijkpfzy "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2260
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start eijkpfzy
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2744
- 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:2840

C:\Windows\SysWOW64\eijkpfzy\qhvsflo.exe
C:\Windows\SysWOW64\eijkpfzy\qhvsflo.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe5a2468f7bbeeefe3f4d9fd050dd084b52ea280616df2154f355abafc73fc2.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812
- 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:2628

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\qhvsflo.exe

Filesize
14.5MB

MD5
4a7c04d7c43c2cc3742abbcd624d4a3f

SHA1
1ecd5f94f6132e07c6bcb4acf98a3782148c2d5e

SHA256
47abf23d4e377c2b01ca527f2e2ac055d97cd9d965303659ec34e9e854df7643

SHA512
6a35ff38d5d3ab1a3069276b4d28770ac89adca635163821c8f05ab5267a0e41409f5cc3102439110d87998715d79689100523fc5a8e197b92cacf81a64b955f

Download Submit
memory/2376-8-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2376-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2376-3-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2376-10-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2376-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2376-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2628-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2628-15-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2628-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-12-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2628-19-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2812-18-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads