tofsee | 48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:59

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General

Target

JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe
Size

296KB
MD5

bfc0fc7b1de893238657f0a52605fa15
SHA1

83896faa60c96a7570cf9c6af784a2ca7ab9a93e
SHA256

48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b
SHA512

1cacdc05423e5fcd2dbba3da9fca6aa0ab232cf20dd5046a52c038c7eb73661dbfd9d70339e62855e5c57c6c0bb87d61c44c90afd2f7d6410e2a506d6bf914f2
SSDEEP

3072:5bb4eNWRoLsGWOk+m4JsQAbtFplgJZO80t6mEndgUWrxpzbgqru:5f9W2Lswk+3+JzaQEdLuzbgwu

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\dwhuuldz = "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
2856	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\dwhuuldz\ImagePath = "C:\\Windows\\SysWOW64\\dwhuuldz\\sqtpxftm.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2824	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	sqtpxftm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 2824	2800	sqtpxftm.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
2664	sc.exe
956	sc.exe
2012	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	sqtpxftm.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	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 2192	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	31
PID 328 wrote to memory of 2192	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	31
PID 328 wrote to memory of 2192	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	31
PID 328 wrote to memory of 2192	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	31
PID 328 wrote to memory of 1792	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	33
PID 328 wrote to memory of 1792	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	33
PID 328 wrote to memory of 1792	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	33
PID 328 wrote to memory of 1792	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	33
PID 328 wrote to memory of 2664	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	35
PID 328 wrote to memory of 2664	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	35
PID 328 wrote to memory of 2664	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	35
PID 328 wrote to memory of 2664	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	35
PID 328 wrote to memory of 956	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	37
PID 328 wrote to memory of 956	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	37
PID 328 wrote to memory of 956	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	37
PID 328 wrote to memory of 956	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	37
PID 328 wrote to memory of 2012	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	39
PID 328 wrote to memory of 2012	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	39
PID 328 wrote to memory of 2012	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	39
PID 328 wrote to memory of 2012	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	39
PID 328 wrote to memory of 2856	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	42
PID 328 wrote to memory of 2856	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	42
PID 328 wrote to memory of 2856	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	42
PID 328 wrote to memory of 2856	328	JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe	42
PID 2800 wrote to memory of 2824	2800	sqtpxftm.exe	44
PID 2800 wrote to memory of 2824	2800	sqtpxftm.exe	44
PID 2800 wrote to memory of 2824	2800	sqtpxftm.exe	44
PID 2800 wrote to memory of 2824	2800	sqtpxftm.exe	44
PID 2800 wrote to memory of 2824	2800	sqtpxftm.exe	44
PID 2800 wrote to memory of 2824	2800	sqtpxftm.exe	44

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\dwhuuldz\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\sqtpxftm.exe" C:\Windows\SysWOW64\dwhuuldz\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1792
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create dwhuuldz binPath= "C:\Windows\SysWOW64\dwhuuldz\sqtpxftm.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2664
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description dwhuuldz "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:956
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start dwhuuldz
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2012
- 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:2856

C:\Windows\SysWOW64\dwhuuldz\sqtpxftm.exe
C:\Windows\SysWOW64\dwhuuldz\sqtpxftm.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48ad47bd1cda58f6b29bf550b41d187242ddb7065ebc1f0f66ba74998084485b.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- 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:2824

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\sqtpxftm.exe

Filesize
11.2MB

MD5
3f1b8de76b1d10a531a43fd75fed95d2

SHA1
5a2091bae015e80bf9e55239c1a452664d9ff79b

SHA256
1dd0e78bf6bcc3227a2f81ac5ef2197cf2227805ed82a50d15ea5068274c049c

SHA512
acb4828a0f17e6914b4c6a7db2d0fd927e790ca6e05e6800e9f0eab5079879f3d09e2e03e03d72a926d987ccaa3bf147669743ef47d6106211e979c30a5c9eb9

Download Submit
memory/328-7-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/328-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/328-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/328-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/328-8-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/328-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/328-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2800-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2824-13-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2824-16-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2824-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-10-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2824-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads