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Overview

overview

10

Static

static

3

2025-02-12...ia.exe

windows7-x64

10

2025-02-12...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 20:21

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General

  • Target

    2025-02-12_3f40b43a6f34a4c1e3c7c0e82a0f01bf_mafia.exe

  • Size

    11.2MB

  • MD5

    3f40b43a6f34a4c1e3c7c0e82a0f01bf

  • SHA1

    ce7621d238145db55ab052550e4b0e206fb770ae

  • SHA256

    df9274a5d24f3da8be705766865bc91f8dea15a89bf77e9bd95df0f309e0923e

  • SHA512

    11a48693a1a5e861c98d6d1c2429f041b0d4356683affbfcc62924a847849143813b9caeef11a3f16bc2a1b9d7774a005330bedabadf7702a41b4fd9cefc6ad1

  • SSDEEP

    24576:kEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZr:BfotJ

Score
10/10
tofseedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Signatures

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee
  • Tofsee family
    tofsee
  • Windows security bypass 2 TTPs 1 IoCs
    defense_evasiontrojan
  • Creates new service(s) 2 TTPs
    persistenceexecution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    persistenceprivilege_escalation
  • 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
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-12_3f40b43a6f34a4c1e3c7c0e82a0f01bf_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-12_3f40b43a6f34a4c1e3c7c0e82a0f01bf_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\fgqquyiw\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qynrecll.exe" C:\Windows\SysWOW64\fgqquyiw\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2324
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create fgqquyiw binPath= "C:\Windows\SysWOW64\fgqquyiw\qynrecll.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-12_3f40b43a6f34a4c1e3c7c0e82a0f01bf_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2364
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description fgqquyiw "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2724
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start fgqquyiw
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2800
    • 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:2436
  • C:\Windows\SysWOW64\fgqquyiw\qynrecll.exe
    C:\Windows\SysWOW64\fgqquyiw\qynrecll.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-12_3f40b43a6f34a4c1e3c7c0e82a0f01bf_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2728
    • 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:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\qynrecll.exe
    Filesize

    11.3MB

    MD5

    23c030643f39cc9de8b49515cf3ab5bd

    SHA1

    c69712ab6d644d38d9895610f9321b62129f2c54

    SHA256

    a5e594125315de0dce3b91366e27928285955e0272f5b4749870d8fe0023b344

    SHA512

    de4936f5ba7833a9b6a6276f7ea55fd9e7b37bbd19846027bc0fe9fb9419f5940fd477377f210c6d41d6a8583237a4eb2659fe36b1ffb134d84f23c1df86de97

    Download Submit

  • memory/2024-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2024-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2024-1-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2024-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2024-8-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2024-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2616-16-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2616-14-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2616-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2616-11-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2616-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2616-18-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-15-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download