tofsee | e05b97b6d54a7c0bb15a7eb843a41e50a23330367ec06bc96053389c3c8807b4

Analysis

max time kernel
144s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 19:31

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General

Target

2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe
Size

10.8MB
MD5

a115c374f85cd330e596e28fb19c58d5
SHA1

3cf1a9e97085f77e1ef564695c7f05acf6c92444
SHA256

e05b97b6d54a7c0bb15a7eb843a41e50a23330367ec06bc96053389c3c8807b4
SHA512

1b089f00086825fef8076246c9a74aefc9125fa2d6d4102d4005ac1cf93e7a9dedc878db654f3bf93cd8f5d0abd078e47c9852906799b957b1a8daf408a624bd
SSDEEP

6144:RLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ1:yTYe+D2jFu+iZoUFhAz

Score

10^/10

tofsee discovery evasion 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

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\honoapwg = "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
2712	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\honoapwg\ImagePath = "C:\\Windows\\SysWOW64\\honoapwg\\ducakfma.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2828	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	ducakfma.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2828	2776	ducakfma.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
1628	sc.exe
2808	sc.exe
2660	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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	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	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe
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	ducakfma.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2092	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	31
PID 2228 wrote to memory of 2092	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	31
PID 2228 wrote to memory of 2092	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	31
PID 2228 wrote to memory of 2092	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	31
PID 2228 wrote to memory of 2652	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	33
PID 2228 wrote to memory of 2652	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	33
PID 2228 wrote to memory of 2652	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	33
PID 2228 wrote to memory of 2652	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	33
PID 2228 wrote to memory of 2660	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	35
PID 2228 wrote to memory of 2660	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	35
PID 2228 wrote to memory of 2660	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	35
PID 2228 wrote to memory of 2660	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	35
PID 2228 wrote to memory of 1628	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	37
PID 2228 wrote to memory of 1628	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	37
PID 2228 wrote to memory of 1628	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	37
PID 2228 wrote to memory of 1628	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	37
PID 2228 wrote to memory of 2808	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	39
PID 2228 wrote to memory of 2808	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	39
PID 2228 wrote to memory of 2808	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	39
PID 2228 wrote to memory of 2808	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	39
PID 2228 wrote to memory of 2712	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	42
PID 2228 wrote to memory of 2712	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	42
PID 2228 wrote to memory of 2712	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	42
PID 2228 wrote to memory of 2712	2228	2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe	42
PID 2776 wrote to memory of 2828	2776	ducakfma.exe	44
PID 2776 wrote to memory of 2828	2776	ducakfma.exe	44
PID 2776 wrote to memory of 2828	2776	ducakfma.exe	44
PID 2776 wrote to memory of 2828	2776	ducakfma.exe	44
PID 2776 wrote to memory of 2828	2776	ducakfma.exe	44
PID 2776 wrote to memory of 2828	2776	ducakfma.exe	44

C:\Users\Admin\AppData\Local\Temp\2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\honoapwg\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ducakfma.exe" C:\Windows\SysWOW64\honoapwg\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2652
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create honoapwg binPath= "C:\Windows\SysWOW64\honoapwg\ducakfma.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2660
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description honoapwg "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1628
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start honoapwg
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2808
- 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:2712

C:\Windows\SysWOW64\honoapwg\ducakfma.exe
C:\Windows\SysWOW64\honoapwg\ducakfma.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-13_a115c374f85cd330e596e28fb19c58d5_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- 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:2828

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\ducakfma.exe

Filesize
13.3MB

MD5
ff37cdbed364e2cd5d3dc0437c57fe0f

SHA1
e37c234ffedd8afc4872c73568f6dbf9020baaa7

SHA256
6ed38eb3fc899bf904041cab18cca8f91da0a19a3ed641d70926110641a86f3f

SHA512
9b64ab45c1f48f6c1022f71b65b7eb18b3322d567dc6e6b0db8c08062a4dca3dbbfdcd8aa8f9e5cecacc2dde4edf1d2278ab724bbdf22b1c1e9d90fbac89865e

Download Submit
memory/2228-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2228-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2228-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2228-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2228-7-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2228-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/2776-17-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2828-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2828-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2828-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2828-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads