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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
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 21:08

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General

  • Target

    2025-02-12_cfde0ff487b35821806c854db668c4be_mafia.exe

  • Size

    13.9MB

  • MD5

    cfde0ff487b35821806c854db668c4be

  • SHA1

    6ab362a9e7664c9dd38ea224e6435812072ea53b

  • SHA256

    442693fab726f6f23409d8ce11b6321717b81bf976489d53c117e6011daf69c9

  • SHA512

    7b1bae3fb15fb815ab2c7dba7717aa5018942ffab64a4aed3c104154bc345708f3471d30bd5e3a620a3bec610c58ed5bc44fee9d489275d27fce5b1215ce6cc6

  • SSDEEP

    24576:gEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZP:dfot9

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_cfde0ff487b35821806c854db668c4be_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-12_cfde0ff487b35821806c854db668c4be_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pglcrxpk\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\lxwkvfnh.exe" C:\Windows\SysWOW64\pglcrxpk\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2232
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create pglcrxpk binPath= "C:\Windows\SysWOW64\pglcrxpk\lxwkvfnh.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-12_cfde0ff487b35821806c854db668c4be_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2416
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description pglcrxpk "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1620
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start pglcrxpk
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2888
    • 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:2784
  • C:\Windows\SysWOW64\pglcrxpk\lxwkvfnh.exe
    C:\Windows\SysWOW64\pglcrxpk\lxwkvfnh.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-12_cfde0ff487b35821806c854db668c4be_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2920
    • 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:2748

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\lxwkvfnh.exe
    Filesize

    12.9MB

    MD5

    0944117709cf4ce088f7176faa66e359

    SHA1

    9af0c2cacb5b8f09f25b2b83673a6006ce42f2ee

    SHA256

    b2dec0f91ab069ba9d31af7252435303fe59b980aeccf1056665023b5c18c6ab

    SHA512

    b9e922a6c3acb3a51f9d274e3d5faff7f1b3670a87fce266ef9e090fb182795836fc707faac965000a8e4313127687576286c9e088690ddff10a1d2fcf381c6e

    Download Submit

  • memory/2748-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2748-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2748-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2748-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2748-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2920-17-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3012-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3012-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3012-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3012-8-0x00000000001B0000-0x00000000001C3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/3012-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/3012-2-0x00000000001B0000-0x00000000001C3000-memory.dmp

    Filesize

    76KB

    Download