tofsee | 0b489e9ad5b9e6b53a04643726fb0843db2e93d5b0035fd14735e02d95b2d7ed

Analysis

max time kernel
145s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 18:47

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General

Target

2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe
Size

13.6MB
MD5

69c2118bb9f0335ae790a1ab0f36f75a
SHA1

3b3f9c755c5301f688388857c562367e172955fc
SHA256

0b489e9ad5b9e6b53a04643726fb0843db2e93d5b0035fd14735e02d95b2d7ed
SHA512

e4704e6c6b6dd812a36e48f8e000bf521ed741cdecc865bac841abc3e49e85bb627acbb9c7ea9e950c71d255873b4117250db0735cb840a1fe0a3796a413a5b6
SSDEEP

3072:iLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:LOMdRQr7OB0ypmMXnl8XEPM3noSWOC

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\ajtiscl = "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
2952	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\ajtiscl\ImagePath = "C:\\Windows\\SysWOW64\\ajtiscl\\eqpdoyga.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2876	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2400	eqpdoyga.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2876	2400	eqpdoyga.exe	42

Launches sc.exe 3 IoCs

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

pid	Process
1900	sc.exe
2920	sc.exe
2180	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eqpdoyga.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2364	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	31
PID 1672 wrote to memory of 2364	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	31
PID 1672 wrote to memory of 2364	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	31
PID 1672 wrote to memory of 2364	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	31
PID 1672 wrote to memory of 2816	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	33
PID 1672 wrote to memory of 2816	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	33
PID 1672 wrote to memory of 2816	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	33
PID 1672 wrote to memory of 2816	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	33
PID 1672 wrote to memory of 1900	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	35
PID 1672 wrote to memory of 1900	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	35
PID 1672 wrote to memory of 1900	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	35
PID 1672 wrote to memory of 1900	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	35
PID 1672 wrote to memory of 2920	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	37
PID 1672 wrote to memory of 2920	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	37
PID 1672 wrote to memory of 2920	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	37
PID 1672 wrote to memory of 2920	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	37
PID 1672 wrote to memory of 2180	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	39
PID 1672 wrote to memory of 2180	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	39
PID 1672 wrote to memory of 2180	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	39
PID 1672 wrote to memory of 2180	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	39
PID 2400 wrote to memory of 2876	2400	eqpdoyga.exe	42
PID 2400 wrote to memory of 2876	2400	eqpdoyga.exe	42
PID 2400 wrote to memory of 2876	2400	eqpdoyga.exe	42
PID 2400 wrote to memory of 2876	2400	eqpdoyga.exe	42
PID 2400 wrote to memory of 2876	2400	eqpdoyga.exe	42
PID 2400 wrote to memory of 2876	2400	eqpdoyga.exe	42
PID 1672 wrote to memory of 2952	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	43
PID 1672 wrote to memory of 2952	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	43
PID 1672 wrote to memory of 2952	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	43
PID 1672 wrote to memory of 2952	1672	2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe	43

C:\Users\Admin\AppData\Local\Temp\2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ajtiscl\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2364
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\eqpdoyga.exe" C:\Windows\SysWOW64\ajtiscl\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ajtiscl binPath= "C:\Windows\SysWOW64\ajtiscl\eqpdoyga.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1900
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ajtiscl "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2920
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ajtiscl
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2180
- 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:2952

C:\Windows\SysWOW64\ajtiscl\eqpdoyga.exe
C:\Windows\SysWOW64\ajtiscl\eqpdoyga.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-30_69c2118bb9f0335ae790a1ab0f36f75a_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:2876

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\eqpdoyga.exe

Filesize
10.7MB

MD5
a0fb690d066b38b8c4cbe840dfa238ae

SHA1
9669547d7caf42433924be1f7813d42dfadf746f

SHA256
599ff88e88e75134035e23cdf7e6b0f5300aeba809ef1560c280ea2b17ce1dac

SHA512
420341b4e80401f8f199aafc4a1e6aba22a85459b2f3946352392af1ce4176f302b2c273a5fbc4ef453301df4820ab3f868e9649772239d69b2db57e96047f4d

Download Submit
memory/1672-15-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/1672-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1672-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/1672-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1672-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/1672-14-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2400-12-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2876-8-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2876-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2876-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2876-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads