tofsee | d57c02540dc14ad236566f8cc606ab3ac6fb385a851864cce7d31f1996c8ec2c

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/02/2025, 03:26

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General

Target

2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe
Size

10.3MB
MD5

ab58c09d7e3bf8ee8c9da6d82d849ac4
SHA1

caea801f01a6a68ead4f76228c4912d3a9b393d4
SHA256

d57c02540dc14ad236566f8cc606ab3ac6fb385a851864cce7d31f1996c8ec2c
SHA512

7cdd48888a191bbc51fa80acf64a527bb71f114805bfaec3911e6db5b44ef879a17a8428d981717c420b5a16f4b154b7c3979b24599b69b3e3f9020f1dcebfdb
SSDEEP

3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/C:tOMdRQr7OB0ypmMXnl8XEPM3noSWOCP

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\unitmnqm = "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
2920	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\unitmnqm\ImagePath = "C:\\Windows\\SysWOW64\\unitmnqm\\keevgpgi.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2992	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2892	keevgpgi.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 2992	2892	keevgpgi.exe	42

Launches sc.exe 3 IoCs

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

pid	Process
2508	sc.exe
2860	sc.exe
2788	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	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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.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	keevgpgi.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2544	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	29
PID 2248 wrote to memory of 2544	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	29
PID 2248 wrote to memory of 2544	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	29
PID 2248 wrote to memory of 2544	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	29
PID 2248 wrote to memory of 2816	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	31
PID 2248 wrote to memory of 2816	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	31
PID 2248 wrote to memory of 2816	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	31
PID 2248 wrote to memory of 2816	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	31
PID 2248 wrote to memory of 2508	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	33
PID 2248 wrote to memory of 2508	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	33
PID 2248 wrote to memory of 2508	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	33
PID 2248 wrote to memory of 2508	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	33
PID 2248 wrote to memory of 2860	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	35
PID 2248 wrote to memory of 2860	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	35
PID 2248 wrote to memory of 2860	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	35
PID 2248 wrote to memory of 2860	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	35
PID 2248 wrote to memory of 2788	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	37
PID 2248 wrote to memory of 2788	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	37
PID 2248 wrote to memory of 2788	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	37
PID 2248 wrote to memory of 2788	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	37
PID 2248 wrote to memory of 2920	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	40
PID 2248 wrote to memory of 2920	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	40
PID 2248 wrote to memory of 2920	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	40
PID 2248 wrote to memory of 2920	2248	2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe	40
PID 2892 wrote to memory of 2992	2892	keevgpgi.exe	42
PID 2892 wrote to memory of 2992	2892	keevgpgi.exe	42
PID 2892 wrote to memory of 2992	2892	keevgpgi.exe	42
PID 2892 wrote to memory of 2992	2892	keevgpgi.exe	42
PID 2892 wrote to memory of 2992	2892	keevgpgi.exe	42
PID 2892 wrote to memory of 2992	2892	keevgpgi.exe	42

C:\Users\Admin\AppData\Local\Temp\2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\unitmnqm\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\keevgpgi.exe" C:\Windows\SysWOW64\unitmnqm\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create unitmnqm binPath= "C:\Windows\SysWOW64\unitmnqm\keevgpgi.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2508
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description unitmnqm "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2860
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start unitmnqm
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2788
- 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:2920

C:\Windows\SysWOW64\unitmnqm\keevgpgi.exe
C:\Windows\SysWOW64\unitmnqm\keevgpgi.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- 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:2992

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\keevgpgi.exe

Filesize
14.4MB

MD5
082dd8350178ec34256078600bc29082

SHA1
0c5c671c29e365309ee666a738abea6534f5c44b

SHA256
5a158902acb81d94fe29bcde2249dc7e4c3f5cd58751373fd764c6169b66a5ca

SHA512
a83ff704dfce55a9422d1fedc381155ffb2eecb77217948b98b09698992646c06fd20c533898aab66f77db72ef375c93a2c40bf0939a637a912d42c350450e54

Download Submit
memory/2248-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2248-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2248-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2248-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2248-8-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2248-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2892-15-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2992-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2992-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2992-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2992-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads