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Overview

overview

10

Static

static

3

2025-02-02...ia.exe

windows7-x64

10

2025-02-02...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 20:42

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General

  • Target

    2025-02-02_c45f46ece394476c854ba9b0793fb436_mafia.exe

  • Size

    11.7MB

  • MD5

    c45f46ece394476c854ba9b0793fb436

  • SHA1

    a8676eb872a360a53fd186542b76c29a68276e4d

  • SHA256

    fac5cd2d57a21023e308cf11abd08451b34d7abb554e394667bc309b7393fb03

  • SHA512

    a7337427fc4885e62d794092dca6959a0b6523106d72eb1f3de8b111b56065644cdb2c9c61ac385713125f99c079f23892f65af563b7bc6280e675eec1cccb0f

  • SSDEEP

    196608:NyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4:YXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXI

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\2025-02-02_c45f46ece394476c854ba9b0793fb436_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_c45f46ece394476c854ba9b0793fb436_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\oktxlgdg\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\frqepzhb.exe" C:\Windows\SysWOW64\oktxlgdg\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2444
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create oktxlgdg binPath= "C:\Windows\SysWOW64\oktxlgdg\frqepzhb.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_c45f46ece394476c854ba9b0793fb436_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2460
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description oktxlgdg "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2748
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start oktxlgdg
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2880
    • 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:2640
  • C:\Windows\SysWOW64\oktxlgdg\frqepzhb.exe
    C:\Windows\SysWOW64\oktxlgdg\frqepzhb.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_c45f46ece394476c854ba9b0793fb436_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2760
    • 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:2888

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\frqepzhb.exe
    Filesize

    14.3MB

    MD5

    376847606b11ad6b5c1f885e38cd2aff

    SHA1

    d91938859c710ff80ab20a73c7baf79d1330b35f

    SHA256

    00651a85394e3443205cee6980b63fedc895b81fe251d857834f7bd7fdc6d316

    SHA512

    579eb748a07762e70bf1becc16ef2eb87670bc6c4a03df4af4740af38a7dae8d8a88c0962a4195f739c6c11c84eff7e4e88383e1cb01a6337baef4ebffb784ee

    Download Submit

  • memory/2560-1-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2560-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2560-2-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2560-15-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2560-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2760-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2888-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2888-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2888-8-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2888-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2888-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

    Filesize

    84KB

    Download