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Overview

overview

10

Static

static

3

2024-07-09...ia.exe

windows7-x64

10

2024-07-09...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 11:47

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General

  • Target

    2024-07-09_1db98a402157b472c886344ddf6e0a21_mafia.exe

  • Size

    10.3MB

  • MD5

    1db98a402157b472c886344ddf6e0a21

  • SHA1

    ab07ed1f0464df94c2757b4b9c54dfd33fe7ee7d

  • SHA256

    92d6e1b4165db1deb01836a96e099495ed1f0acfc7a26083bf16a532ebcdc845

  • SHA512

    44432589c245145288d67af531f5ac6dc36d703cade711e60fc58f495274c45b836498e3de18a840e92529015f5c09996d84934bc14443d3efcb35543e377fe2

  • SSDEEP

    6144:8+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:8+r1IeSXMXc7LlxWV4Ug97GZ+ej

Score
10/10
tofseeevasionexecutionpersistenceprivilege_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
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-09_1db98a402157b472c886344ddf6e0a21_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-09_1db98a402157b472c886344ddf6e0a21_mafia.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\rarjwkmq\
      2⤵
        PID:892
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qsnevpwp.exe" C:\Windows\SysWOW64\rarjwkmq\
        2⤵
          PID:1860
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create rarjwkmq binPath= "C:\Windows\SysWOW64\rarjwkmq\qsnevpwp.exe /d\"C:\Users\Admin\AppData\Local\Temp\2024-07-09_1db98a402157b472c886344ddf6e0a21_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
          • Launches sc.exe
          PID:4408
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" description rarjwkmq "wifi internet conection"
          2⤵
          • Launches sc.exe
          PID:1604
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" start rarjwkmq
          2⤵
          • Launches sc.exe
          PID:2000
        • 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
          PID:2768
      • C:\Windows\SysWOW64\rarjwkmq\qsnevpwp.exe
        C:\Windows\SysWOW64\rarjwkmq\qsnevpwp.exe /d"C:\Users\Admin\AppData\Local\Temp\2024-07-09_1db98a402157b472c886344ddf6e0a21_mafia.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          2⤵
          • Sets service image path in registry
          • Deletes itself
          PID:2544

      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

      1
      T1562

      Disable or Modify System Firewall

      1
      T1562.004

      Modify Registry

      1
      T1112

      Credential Access

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Command and Control

      Exfiltration

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\qsnevpwp.exe
        Filesize

        10.6MB

        MD5

        b04d5b2dfafe4371a2efcb147835368e

        SHA1

        af00efe22857431d3f4a90e72f790a3de622b0fa

        SHA256

        d8975d1a8d6ab7bae5bb6666f2d7e99291be407787730756f3dd9746c16caa16

        SHA512

        5c98738d44904206535244a2929c1ee8a1c76bb72691874afe9f74557078111ba3ab9fe500bdad57578cf65ac57a9448db173ba079ec621ce3c02809a6944f79

        Download Submit

      • memory/2472-9-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

        Download

      • memory/2472-10-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

        Download

      • memory/2472-15-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

        Download

      • memory/2544-11-0x0000000000AD0000-0x0000000000AE5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2544-13-0x0000000000AD0000-0x0000000000AE5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2544-16-0x0000000000AD0000-0x0000000000AE5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/3372-1-0x0000000000660000-0x0000000000760000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/3372-3-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

        Download

      • memory/3372-6-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

        Download

      • memory/3372-7-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

        Download