Overview

overview

10

Static

static

3

2025-03-30...er.exe

windows7-x64

10

2025-03-30...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 09:18

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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

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\2025-03-30_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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\siquuzcp\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uwriztat.exe" C:\Windows\SysWOW64\siquuzcp\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1080
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create siquuzcp binPath= "C:\Windows\SysWOW64\siquuzcp\uwriztat.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:2244
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description siquuzcp "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2860
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start siquuzcp
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2780
    • 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:2880
  • C:\Windows\SysWOW64\siquuzcp\uwriztat.exe
    C:\Windows\SysWOW64\siquuzcp\uwriztat.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_174e05f1db60bfe4ff9eb01939032141_amadey_karagany_mafia_rhadamanthys_smoke-loader.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:1752

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\uwriztat.exe
    Filesize

    12.7MB

    MD5

    a02ed12b4f2852b7584db5349c798577

    SHA1

    f842b8503bcd8b70718827f344fcc12963033a70

    SHA256

    86214fd68442535bff3aaa0fd2c559509f93748d4417616c2df5c7e40096df6c

    SHA512

    bad8dfbc7e1cf7224ffebed25d6cb42293a067a809fe791c938afce58db0cb078e9c92cc6fe76cc94aa5fed0f5edf7fc23fb268f23d3945c92108534183a3e36

    Download Submit

  • memory/1752-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1752-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1752-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1752-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1752-14-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2284-7-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

    Download

  • memory/2284-2-0x0000000000220000-0x0000000000233000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2284-8-0x0000000000220000-0x0000000000233000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2284-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2284-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2284-1-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2760-15-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

    Download