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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
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 20:48

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General

  • Target

    2025-02-12_c0ea46531ef89f3e62437bd391ee4dbd_mafia.exe

  • Size

    11.7MB

  • MD5

    c0ea46531ef89f3e62437bd391ee4dbd

  • SHA1

    ab76acd72df5c8685a6013c0f6abceb7a84937fe

  • SHA256

    40cef83656d2e4caf62d59afb7148fbb962df595455ac368dfb279f34bba1f55

  • SHA512

    422dd1e02594936eeb6a89cbb88a3f4ef01d170e4e95c5dd06cbcf376f041ff3811a89430690d8399f74bf5174cc76ae79a9bd8d19f38f4398350ec85c59ba84

  • SSDEEP

    49152:nqENTT4HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAX:nqIT

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_c0ea46531ef89f3e62437bd391ee4dbd_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-12_c0ea46531ef89f3e62437bd391ee4dbd_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ylypvvtx\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2728
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\zxghqmbx.exe" C:\Windows\SysWOW64\ylypvvtx\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2676
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create ylypvvtx binPath= "C:\Windows\SysWOW64\ylypvvtx\zxghqmbx.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-12_c0ea46531ef89f3e62437bd391ee4dbd_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2192
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description ylypvvtx "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2300
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start ylypvvtx
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2660
    • 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:3048
  • C:\Windows\SysWOW64\ylypvvtx\zxghqmbx.exe
    C:\Windows\SysWOW64\ylypvvtx\zxghqmbx.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-12_c0ea46531ef89f3e62437bd391ee4dbd_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2636
    • 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:2540

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\zxghqmbx.exe
    Filesize

    14.6MB

    MD5

    d4a44d3c60b533366c9ebd528836328f

    SHA1

    c901f449bf1a366b086dc144667bb539f2cd6995

    SHA256

    84559d0c59d6830c4844588ab067474dbd7c5292a503bc2b44e9a6722a906dce

    SHA512

    4da125d653049c309a5418612d108bf22f3a99f2db20f876a9b0893d8999a5e522857fb7cd942e062ec005f018da875ccf6b3ff145edf95ee3a0bec8ed5aecfa

    Download Submit

  • memory/1600-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1600-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1600-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1600-14-0x0000000000400000-0x0000000002DC4000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/1600-15-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1600-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2540-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2540-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2540-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2540-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2540-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2636-12-0x0000000000400000-0x0000000002DC4000-memory.dmp

    Filesize

    41.8MB

    Download