tofsee | 59adc29c36b4fe6397d3cc5775a4e03d7e2b742b6d1a0098bde923fb4fd0f1d5

Analysis

max time kernel
147s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/03/2025, 09:11

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General

Target

2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe
Size

14.9MB
MD5

140724e31efe84d03da9d16ee917968d
SHA1

14262a92031708484db3e8178d830a3fa4644d97
SHA256

59adc29c36b4fe6397d3cc5775a4e03d7e2b742b6d1a0098bde923fb4fd0f1d5
SHA512

104b910802e60b95b34a9150446c07c9b1bd805325263a9b084c9b95beb9ada7659c574cb9a950ebc268368d5229d11652be35c15f871bc1fcf643506f44bc98
SSDEEP

3072:X/IS72NPLnCwVm85Vuv63c7sVvuFImzMWcdUf87sIHtU1d:ASIPuS3c7sSzMZdnQc6d

Score

10^/10

tofsee defense_evasion discovery execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

43.231.4.7

lazystax.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

defense_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\xraeqht = "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

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2908	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\xraeqht\ImagePath = "C:\\Windows\\SysWOW64\\xraeqht\\ccdojkiq.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2528	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
3032	ccdojkiq.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2528	3032	ccdojkiq.exe	42

Launches sc.exe 3 IoCs

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

pid	Process
2288	sc.exe
2824	sc.exe
2148	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccdojkiq.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2164	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	29
PID 2376 wrote to memory of 2164	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	29
PID 2376 wrote to memory of 2164	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	29
PID 2376 wrote to memory of 2164	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	29
PID 2376 wrote to memory of 1260	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	31
PID 2376 wrote to memory of 1260	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	31
PID 2376 wrote to memory of 1260	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	31
PID 2376 wrote to memory of 1260	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	31
PID 2376 wrote to memory of 2148	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	33
PID 2376 wrote to memory of 2148	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	33
PID 2376 wrote to memory of 2148	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	33
PID 2376 wrote to memory of 2148	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	33
PID 2376 wrote to memory of 2288	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	35
PID 2376 wrote to memory of 2288	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	35
PID 2376 wrote to memory of 2288	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	35
PID 2376 wrote to memory of 2288	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	35
PID 2376 wrote to memory of 2824	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	37
PID 2376 wrote to memory of 2824	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	37
PID 2376 wrote to memory of 2824	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	37
PID 2376 wrote to memory of 2824	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	37
PID 2376 wrote to memory of 2908	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	39
PID 2376 wrote to memory of 2908	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	39
PID 2376 wrote to memory of 2908	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	39
PID 2376 wrote to memory of 2908	2376	2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe	39
PID 3032 wrote to memory of 2528	3032	ccdojkiq.exe	42
PID 3032 wrote to memory of 2528	3032	ccdojkiq.exe	42
PID 3032 wrote to memory of 2528	3032	ccdojkiq.exe	42
PID 3032 wrote to memory of 2528	3032	ccdojkiq.exe	42
PID 3032 wrote to memory of 2528	3032	ccdojkiq.exe	42
PID 3032 wrote to memory of 2528	3032	ccdojkiq.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.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\xraeqht\
  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\ccdojkiq.exe" C:\Windows\SysWOW64\xraeqht\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1260
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create xraeqht binPath= "C:\Windows\SysWOW64\xraeqht\ccdojkiq.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2148
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description xraeqht "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2288
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start xraeqht
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2824
- 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:2908

C:\Windows\SysWOW64\xraeqht\ccdojkiq.exe
C:\Windows\SysWOW64\xraeqht\ccdojkiq.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_140724e31efe84d03da9d16ee917968d_amadey_rhadamanthys_smoke-loader.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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:2528

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\ccdojkiq.exe

Filesize
10.8MB

MD5
e05548ea47a9bbd318f7399837a11a76

SHA1
cc927e3892a4c28fc8c795294050972bc954f2bb

SHA256
34bf141193c2b5e795ae36abdcb239a8daecb57e76d3c60b5aec00d5b395b5ab

SHA512
c2c0cfd8842046e29c419613de9b24fe0226143c03f355c8740920d11714264235325333182e2ec25ade79035034b91b8856bf73159d434d8943fb0849017ccf

Download Submit
memory/2376-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2376-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2376-1-0x0000000006DD0000-0x0000000006ED0000-memory.dmp

Filesize
1024KB

Download
memory/2376-7-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2376-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2528-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2528-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2528-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2528-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3032-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads