Overview

overview

10

Static

static

3

2025-02-03...ia.exe

windows7-x64

10

2025-02-03...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 20:56

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General

  • Target

    2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia.exe

  • Size

    10.4MB

  • MD5

    30307af8d2ebdc99a9f1626ca90246ea

  • SHA1

    4a9148c52d58fafe9766d79f58ab805826a07b53

  • SHA256

    31638e3d6005b65d525f3a8aa111f17746f24cd637cdad4911d0827c98cc3426

  • SHA512

    14277000485e7fbdc1f983ffdbad98875eb47073ef9a077153b8f8c8337ad714820f17965820b7a7f668f6d9d38afbbe5a5d7683a435f5d3a482c5de8ee56b40

  • SSDEEP

    24576:P/0dLk3X4ICvkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkc:X0dLk3oh

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\2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\bwlhvgux\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\amlzkucw.exe" C:\Windows\SysWOW64\bwlhvgux\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2432
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create bwlhvgux binPath= "C:\Windows\SysWOW64\bwlhvgux\amlzkucw.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2580
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description bwlhvgux "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2200
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start bwlhvgux
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2052
    • 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:2480
  • C:\Windows\SysWOW64\bwlhvgux\amlzkucw.exe
    C:\Windows\SysWOW64\bwlhvgux\amlzkucw.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2832
    • 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:2772

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

Replay Monitor

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Downloads

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

    13.8MB

    MD5

    1a6bf46da4295ed74e38bfa6dfb34eff

    SHA1

    8613cebfd51750e56eb9f19ae5b5a36dc7e395bb

    SHA256

    c751c02c9b4b91cf74694acac9fdafdbba1d4dc9d77a457ed69ecb5955c042ec

    SHA512

    80520c3592473618a6853e5751630a3df3ec591843c398da5c068e4fe9f96852cc7ca3453235b46ea31f8717fc9e6cca084a2fb1b7d417db2b8070662f925bf7

    Download Submit

  • memory/372-1-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/372-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/372-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/372-14-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/372-15-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2772-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2772-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2772-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2772-16-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2772-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2832-13-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download