Analysis

  • max time kernel
    102s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 09:12

General

  • Target

    2025-03-30_174e05f1db60bfe4ff9eb01939032141_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe

  • Size

    11.8MB

  • MD5

    174e05f1db60bfe4ff9eb01939032141

  • SHA1

    09fbd30b41e6552d26470241e2e40a8798e1766d

  • SHA256

    fe19bd42f8fecfbe7a34ec31d9cf4d581fb1f0fcfdefe7f9d8c7cc5c472ac94a

  • SHA512

    b72241131b4f2d3d7e95dd3b305881193baaa027dcfd17784e7a5597ff683f124828c57156182953c605695f3630980111fb8cdb7dca04293e3e0baf28ea6ae6

  • SSDEEP

    12288:CXz1MJ3r1eFPOPB4NKnZOMMMMMMMbmUiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiig:CXzWJb1qPOPGNG0MMMMMMMbmD

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.

  • Tofsee family
  • Creates new service(s) 2 TTPs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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.

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-30_174e05f1db60bfe4ff9eb01939032141_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_174e05f1db60bfe4ff9eb01939032141_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5404
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qubabgod\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3484
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\cahdclja.exe" C:\Windows\SysWOW64\qubabgod\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5696
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create qubabgod binPath= "C:\Windows\SysWOW64\qubabgod\cahdclja.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_174e05f1db60bfe4ff9eb01939032141_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2512
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description qubabgod "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4988
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start qubabgod
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:972
    • 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:4424
  • C:\Windows\SysWOW64\qubabgod\cahdclja.exe
    C:\Windows\SysWOW64\qubabgod\cahdclja.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_174e05f1db60bfe4ff9eb01939032141_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe"
    1⤵
    • Executes dropped EXE
    PID:5056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cahdclja.exe

    Filesize

    15.0MB

    MD5

    0f1585757039caaa06c8e51d25526d6d

    SHA1

    2d7c2046d9bde29da6eb4a2a9d7f25a593f6ebc0

    SHA256

    f3c9689aaeea90050acb587f684d10df40850c4a5843978fd30c512b68b1cf58

    SHA512

    9665508939e1d5c778a977706f368c5a9ae3730a53ce84b680597b489fcd853018e5774cecbd64397f5f82478500c20053c4a67529dfa1c5075dfe55912d1ba6

  • memory/5404-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/5404-2-0x00000000001C0000-0x00000000001D3000-memory.dmp

    Filesize

    76KB

  • memory/5404-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/5404-7-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/5404-8-0x00000000001C0000-0x00000000001D3000-memory.dmp

    Filesize

    76KB

  • memory/5404-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB