tofsee | 0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef

Analysis

max time kernel
146s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 10:18

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General

Target

JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe
Size

279KB
MD5

cf7ce504dad8acc06ddec7feefe9b780
SHA1

3961d09dfec70d06a7040ae34af3e7fbad49e861
SHA256

0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef
SHA512

a977035e76f81c5171ec388f2e3b36dfa855c7e223768e9e0292d702fa32ea272813fe7b8ab9633258f38364ad053611fc84e391ec5261ad8c880052e6ea15ac
SSDEEP

3072:TR3iuqyNHlWwCbk2KJikfHno9UW0z0gY6nXBBQWvbvPQiaDhxxMeetkkrsC9wi+t:TR3iurobQ5/nagY6RROhxxpeTr/ekI

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

defeatwax.ru

refabyd.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\luvacaze = "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
2720	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\luvacaze\ImagePath = "C:\\Windows\\SysWOW64\\luvacaze\\xjqkpviq.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2776	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2148	xjqkpviq.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2776	2148	xjqkpviq.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2136	sc.exe
756	sc.exe
2672	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xjqkpviq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2344	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	30
PID 2532 wrote to memory of 2344	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	30
PID 2532 wrote to memory of 2344	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	30
PID 2532 wrote to memory of 2344	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	30
PID 2532 wrote to memory of 2144	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	32
PID 2532 wrote to memory of 2144	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	32
PID 2532 wrote to memory of 2144	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	32
PID 2532 wrote to memory of 2144	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	32
PID 2532 wrote to memory of 2136	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	34
PID 2532 wrote to memory of 2136	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	34
PID 2532 wrote to memory of 2136	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	34
PID 2532 wrote to memory of 2136	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	34
PID 2532 wrote to memory of 756	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	36
PID 2532 wrote to memory of 756	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	36
PID 2532 wrote to memory of 756	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	36
PID 2532 wrote to memory of 756	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	36
PID 2532 wrote to memory of 2672	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	38
PID 2532 wrote to memory of 2672	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	38
PID 2532 wrote to memory of 2672	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	38
PID 2532 wrote to memory of 2672	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	38
PID 2532 wrote to memory of 2720	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	41
PID 2532 wrote to memory of 2720	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	41
PID 2532 wrote to memory of 2720	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	41
PID 2532 wrote to memory of 2720	2532	JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe	41
PID 2148 wrote to memory of 2776	2148	xjqkpviq.exe	43
PID 2148 wrote to memory of 2776	2148	xjqkpviq.exe	43
PID 2148 wrote to memory of 2776	2148	xjqkpviq.exe	43
PID 2148 wrote to memory of 2776	2148	xjqkpviq.exe	43
PID 2148 wrote to memory of 2776	2148	xjqkpviq.exe	43
PID 2148 wrote to memory of 2776	2148	xjqkpviq.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\luvacaze\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2344
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xjqkpviq.exe" C:\Windows\SysWOW64\luvacaze\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2144
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create luvacaze binPath= "C:\Windows\SysWOW64\luvacaze\xjqkpviq.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2136
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description luvacaze "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:756
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start luvacaze
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2672
- 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:2720

C:\Windows\SysWOW64\luvacaze\xjqkpviq.exe
C:\Windows\SysWOW64\luvacaze\xjqkpviq.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c0fe113bd27270861f7d4184f477bf191c9aa465dde1453c99f95e8277f80ef.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2776

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\xjqkpviq.exe

Filesize
13.2MB

MD5
16c383416c23c1272b5d42e800b97dc6

SHA1
04c960e5e5e7189aacf65e4ae4f609efdf0ac099

SHA256
fc980af714a0b17ec2dfc366cecf779942ab82ba531e76454122efe415ab4576

SHA512
b2226321a60a10f0202c891e4aabb89d48c33598989041fa5257febedda701cec2b64d45684253b07f92800961d1b4d4df2fd2ddda87ecf853ae2e279279129a

Download Submit
memory/2148-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2532-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2532-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2532-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2532-9-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2532-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2532-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2776-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2776-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2776-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2776-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads