Overview

overview

10

Static

static

3

2025-01-13...ia.exe

windows7-x64

10

2025-01-13...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 19:36

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General

  • Target

    2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia.exe

  • Size

    14.4MB

  • MD5

    af2bf1938e054d716d7c0c2ec40e7f7b

  • SHA1

    629db22de0467561fcbdc2e15f716e22c9d28eb0

  • SHA256

    1ae6599bd7f5bdc497a81a9bb41a0f6bc42cbc9e8732fcc43ce9673bda24399f

  • SHA512

    0f12812f76a4f44c48cbcd6b75fdf4ae6555cbf043c118011efa63841d0ab5b63a79aa1c53458de16ded28b8c80ededd56f51112069e8fbe1a140225ae3e98f2

  • SSDEEP

    24576:j6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQv:uWdLQk

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_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
    evasiontrojan
  • Creates new service(s) 2 TTPs
    persistenceexecution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    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\2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gtpywupa\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:776
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\cyqqncbp.exe" C:\Windows\SysWOW64\gtpywupa\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1264
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create gtpywupa binPath= "C:\Windows\SysWOW64\gtpywupa\cyqqncbp.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2008
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description gtpywupa "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2508
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start gtpywupa
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2756
    • 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:2244
  • C:\Windows\SysWOW64\gtpywupa\cyqqncbp.exe
    C:\Windows\SysWOW64\gtpywupa\cyqqncbp.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-13_af2bf1938e054d716d7c0c2ec40e7f7b_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:264
    • 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:2728

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\cyqqncbp.exe
    Filesize

    12.1MB

    MD5

    95d50b403bc9b7d44a91bd67ec1aa9cb

    SHA1

    91772e6ab7fe367f182494f6f7b40aea32aefbc4

    SHA256

    2229ceff7e325a094c69bcfcdd9b7e24fa6d0d0b3069514ea71c13a09f4e3360

    SHA512

    71385ac769014c65a6796fe1111b354213bdce6f47b4092e0eaa87e7733673d93b04391344f4f8411f18761346da793b67cc30e3f1030e7dc40cfdf8bec6a214

    Download Submit

  • memory/264-17-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/1796-7-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/1796-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1796-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1796-8-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1796-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1796-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2728-16-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-14-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2728-11-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-18-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download