Overview

overview

10

Static

static

3

2025-02-07...ia.exe

windows7-x64

10

2025-02-07...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 18:26

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General

  • Target

    2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia.exe

  • Size

    11.5MB

  • MD5

    a7cf68ead4343052bd4898ee3a507bb6

  • SHA1

    e56c4db1b90a42e099280911a3707037c7ce7dc1

  • SHA256

    52bc79b83bbd36dc3ff01ac8b59d89fcff153709c38a2fd3230a79e39b208666

  • SHA512

    043df7fecb6ac4d8e98893e4f9ece710b120529ffd8f43cbb874dca949b1d8b7187e6201fc55bf9a121e8ffd94456ce0ac211cb04a6441f7617883e1d5c1670f

  • SSDEEP

    196608:MyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXB:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXR

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
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\vapzahgp\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kbjhrmth.exe" C:\Windows\SysWOW64\vapzahgp\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3932
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create vapzahgp binPath= "C:\Windows\SysWOW64\vapzahgp\kbjhrmth.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2084
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description vapzahgp "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4828
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start vapzahgp
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4632
    • 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:3140
  • C:\Windows\SysWOW64\vapzahgp\kbjhrmth.exe
    C:\Windows\SysWOW64\vapzahgp\kbjhrmth.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:4224
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4572

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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
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\kbjhrmth.exe
    Filesize

    12.7MB

    MD5

    bb8b5e3cb19f20f2b489bc3f6d156aa1

    SHA1

    02563b4b4157c66d20075499bc01cc9eb092da77

    SHA256

    8b58f3ed617d148686cc72af2c61a4f167bacd8894dc64a8d1ad46a13d15de81

    SHA512

    c9cc5aea77b5c0241c44414a5c9cca6978f67439efa04661fcfcd069d26f8a867d6b4cc8c2f5b6bf93088389a3c8ae6e16ea31be6ef86020467789c518bae116

    Download Submit

  • memory/1504-11-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/1504-17-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/1504-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/3632-7-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/3632-8-0x00000000001C0000-0x00000000001D3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/3632-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3632-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3632-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3632-2-0x00000000001C0000-0x00000000001D3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/4224-13-0x0000000000AD0000-0x0000000000AE5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4224-15-0x0000000000AD0000-0x0000000000AE5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4224-18-0x0000000000AD0000-0x0000000000AE5000-memory.dmp

    Filesize

    84KB

    Download