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
    121s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 09:17

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General

  • Target

    2025-03-30_36ba13f7b6dd4a1d2ffba1695c990bca_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe

  • Size

    10.9MB

  • MD5

    36ba13f7b6dd4a1d2ffba1695c990bca

  • SHA1

    c21b84141dddf4ce114452d600c54a4344734c84

  • SHA256

    083a33ce3a987a07edf0bb6f6632a3a9146e408863bb1bb66a734c1efd68777f

  • SHA512

    c685a98a97e88457c9b3da85d48bbc7e61ddf4413fc875697d0886f062e9dafa4bde53951e68a09adf4f57e0025449eebe7840fba1037096497cbb0cb5270b43

  • SSDEEP

    6144:5rpR8A6n7KzdbpQNU+yyYqrUdE05deEOxO:5rpjqm5lf+yyYVE0PWU

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_36ba13f7b6dd4a1d2ffba1695c990bca_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_36ba13f7b6dd4a1d2ffba1695c990bca_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pfyxbgvm\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\louodozf.exe" C:\Windows\SysWOW64\pfyxbgvm\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1884
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create pfyxbgvm binPath= "C:\Windows\SysWOW64\pfyxbgvm\louodozf.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_36ba13f7b6dd4a1d2ffba1695c990bca_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:2288
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description pfyxbgvm "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2832
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start pfyxbgvm
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2964
    • 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:2816
  • C:\Windows\SysWOW64\pfyxbgvm\louodozf.exe
    C:\Windows\SysWOW64\pfyxbgvm\louodozf.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_36ba13f7b6dd4a1d2ffba1695c990bca_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:3004
    • 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:2352

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\louodozf.exe
    Filesize

    10.9MB

    MD5

    d1b57087ed97e7a5d07abbedce4dd06a

    SHA1

    bb6df60b4c769eadbd2ced29c1acee8b73e41fac

    SHA256

    4aa8d19520ac04fcdd087960243c806bbc71770eb6115b7bbbad28d58bcb1891

    SHA512

    548e9304c419c099478b80718078498c718cecd72d32c3a351a266072ac99d0680f60e83466d7e7b7be7debb9ebf488d847bf83f99d106aebc62f667383d6d48

    Download Submit

  • memory/2344-7-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2344-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2344-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2344-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2344-8-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2344-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2352-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2352-16-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2352-14-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2352-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2352-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3004-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download