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Overview

overview

10

Static

static

3

2025-01-30...ia.exe

windows7-x64

10

2025-01-30...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2025, 21:23

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General

  • Target

    2025-01-30_151f608fcbf07aad716fe5bc95e45766_mafia.exe

  • Size

    12.5MB

  • MD5

    151f608fcbf07aad716fe5bc95e45766

  • SHA1

    4180eead80294e8ec941f2e364ee8cc3fdcac541

  • SHA256

    f81c9417f0c21103d7dcf90a0d061944c5af2b3cb29f43e87d8649958ea84877

  • SHA512

    5cee7d48bc720821b875daf04b7e0714ab223bd1bcf441b456c24ac459f5636a0e06d0b95edd4696e248851962255f5c081608e0c3261175d2439fd6e30df11b

  • SSDEEP

    393216:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXb:h

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\2025-01-30_151f608fcbf07aad716fe5bc95e45766_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-30_151f608fcbf07aad716fe5bc95e45766_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\bgfkejna\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:824
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\tvqwpcm.exe" C:\Windows\SysWOW64\bgfkejna\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1976
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create bgfkejna binPath= "C:\Windows\SysWOW64\bgfkejna\tvqwpcm.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-30_151f608fcbf07aad716fe5bc95e45766_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1672
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description bgfkejna "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2288
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start bgfkejna
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2448
    • 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:1768
  • C:\Windows\SysWOW64\bgfkejna\tvqwpcm.exe
    C:\Windows\SysWOW64\bgfkejna\tvqwpcm.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-30_151f608fcbf07aad716fe5bc95e45766_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2780
    • 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:2900

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\tvqwpcm.exe
    Filesize

    14.5MB

    MD5

    1a047daff0e921593e326997912f54c3

    SHA1

    dafe70cbcda2cf2ac5604b2012e35736e71d50c3

    SHA256

    5872b45919be05e0cbfcc6937b2b61995edb68686cf32fe7fd10a961f1ec0506

    SHA512

    0a6acb0e0bcda3a340791b6cadbdb02a5b8019b5f104ab424dcb61054969ba11ee7b88d1f450062065c2e21f08919b6a703c57b1ba9ba1ce305db9dda14d6dd3

    Download Submit

  • memory/1712-15-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1712-4-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1712-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1712-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1712-1-0x0000000000630000-0x0000000000730000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1712-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2780-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2900-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2900-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2900-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2900-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2900-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download