tofsee | c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:45

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General

Target

JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe
Size

166KB
MD5

315de4a0db7d9b0d353dafa247fa65fb
SHA1

9f960397454775ecfad00fc7d2c2a1f70f3bd5ac
SHA256

c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0
SHA512

1ea4bc3c55d105ba76b6181350a1a3376491f8954ff3eac5ae69249b45558bed940a0646b274a59d2a2dc48f1e6878a849b7cfe95262430067e02bbd71e5b7fa
SSDEEP

1536:WkvcK8csDbh4DNXrtsokWJAntJioiGHA0vhyTEuEJT9AoLSI+xNZStnYa5OxfcGp:l6D4NZsPLrA0EEFF2ZN2Ya5OJcexDX

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\qwmbsiwh = "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
2344	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\qwmbsiwh\ImagePath = "C:\\Windows\\SysWOW64\\qwmbsiwh\\eqlipooc.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2656	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2948	eqlipooc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2948 set thread context of 2656	2948	eqlipooc.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2184	sc.exe
2504	sc.exe
2792	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	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.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	eqlipooc.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

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2164	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	30
PID 2632 wrote to memory of 2164	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	30
PID 2632 wrote to memory of 2164	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	30
PID 2632 wrote to memory of 2164	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	30
PID 2632 wrote to memory of 1720	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	32
PID 2632 wrote to memory of 1720	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	32
PID 2632 wrote to memory of 1720	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	32
PID 2632 wrote to memory of 1720	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	32
PID 2632 wrote to memory of 2184	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	34
PID 2632 wrote to memory of 2184	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	34
PID 2632 wrote to memory of 2184	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	34
PID 2632 wrote to memory of 2184	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	34
PID 2632 wrote to memory of 2504	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	36
PID 2632 wrote to memory of 2504	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	36
PID 2632 wrote to memory of 2504	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	36
PID 2632 wrote to memory of 2504	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	36
PID 2632 wrote to memory of 2792	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	38
PID 2632 wrote to memory of 2792	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	38
PID 2632 wrote to memory of 2792	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	38
PID 2632 wrote to memory of 2792	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	38
PID 2632 wrote to memory of 2344	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	41
PID 2632 wrote to memory of 2344	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	41
PID 2632 wrote to memory of 2344	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	41
PID 2632 wrote to memory of 2344	2632	JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe	41
PID 2948 wrote to memory of 2656	2948	eqlipooc.exe	43
PID 2948 wrote to memory of 2656	2948	eqlipooc.exe	43
PID 2948 wrote to memory of 2656	2948	eqlipooc.exe	43
PID 2948 wrote to memory of 2656	2948	eqlipooc.exe	43
PID 2948 wrote to memory of 2656	2948	eqlipooc.exe	43
PID 2948 wrote to memory of 2656	2948	eqlipooc.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qwmbsiwh\
  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\eqlipooc.exe" C:\Windows\SysWOW64\qwmbsiwh\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1720
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qwmbsiwh binPath= "C:\Windows\SysWOW64\qwmbsiwh\eqlipooc.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2184
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qwmbsiwh "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2504
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qwmbsiwh
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2792
- 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:2344

C:\Windows\SysWOW64\qwmbsiwh\eqlipooc.exe
C:\Windows\SysWOW64\qwmbsiwh\eqlipooc.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c06657dda6548688bc99410737e0ec5c39c172bdb50eefa6cd05b1352ea3d0.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- 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:2656

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\eqlipooc.exe

Filesize
14.5MB

MD5
8c9b110a4c7c3d9dfa8a75fe7d59ef9a

SHA1
678eab9053ef3930ae143ae37ed68a448832849c

SHA256
a9c592f3884144715e4119d88f88fa954be6813cd7193cd044dec988c70cd0ab

SHA512
7cf34bd2b6c2c5c790a0ef357b3690579252d180839e0bb69347b31c33948e5826e840c6326754bd69c5a17519dd9e37e83a9d4e4b7493ac8a94d5dacdc5518d

Download Submit
memory/2632-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2632-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2632-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2632-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2632-9-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2632-1-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/2656-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2656-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2656-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2656-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2948-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads