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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
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2025, 21:34

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General

  • Target

    2025-02-03_aea54ad2d5cbdd85e9515c75e4849edd_mafia.exe

  • Size

    13.6MB

  • MD5

    aea54ad2d5cbdd85e9515c75e4849edd

  • SHA1

    6dbcaabb7b0db5779c88b64d53ab1d97cfc9e686

  • SHA256

    b74ea2c28c3157d6261d1ad2700137a9e2beb81145a433b5d16c0fcbf8fe79ba

  • SHA512

    410d52366122a1d8d48626a961e1d534bc72ac32f979fbdcda97abd0f278994c701315ccbf8c5a3101fbc2a59eddae61af155d91e095b5cfc6cb36bac366abe3

  • SSDEEP

    24576:fpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt9:Roo

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_aea54ad2d5cbdd85e9515c75e4849edd_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-03_aea54ad2d5cbdd85e9515c75e4849edd_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\agjvqst\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\bxppmbao.exe" C:\Windows\SysWOW64\agjvqst\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3024
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create agjvqst binPath= "C:\Windows\SysWOW64\agjvqst\bxppmbao.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-03_aea54ad2d5cbdd85e9515c75e4849edd_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2156
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description agjvqst "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2436
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start agjvqst
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2828
    • 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\agjvqst\bxppmbao.exe
    C:\Windows\SysWOW64\agjvqst\bxppmbao.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-03_aea54ad2d5cbdd85e9515c75e4849edd_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2992
    • 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:2896

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\bxppmbao.exe
    Filesize

    12.6MB

    MD5

    d0e43a1cb9417806f1b9d5ae84662bfa

    SHA1

    231eb9ac4048842bcee2491397d408deaf40845f

    SHA256

    ff41a0492fc1953e2b9a01237624286c3e424a3fdbe97289e23ba02d75dca935

    SHA512

    0e30d501c021411b3aca1ad3892df98cf55e2bfebddf5a4823435f267e007ef3b7c66939bc1954c26017c87f1eadf0eba0dfbf35995ef1f2d84a252865a28e23

    Download Submit

  • memory/2236-15-0x0000000000220000-0x0000000000233000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2236-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2236-2-0x0000000000220000-0x0000000000233000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2236-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2236-1-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2236-14-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2896-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2896-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2896-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2896-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2896-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2992-13-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download