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
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 09:12

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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:2272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gmcptqhu\
      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\euatucsb.exe" C:\Windows\SysWOW64\gmcptqhu\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2480
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create gmcptqhu binPath= "C:\Windows\SysWOW64\gmcptqhu\euatucsb.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:2328
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description gmcptqhu "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2256
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start gmcptqhu
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2084
    • 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:2784
  • C:\Windows\SysWOW64\gmcptqhu\euatucsb.exe
    C:\Windows\SysWOW64\gmcptqhu\euatucsb.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:2764
    • 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:2092

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\euatucsb.exe
    Filesize

    10.9MB

    MD5

    644a3bd1f61ff1a9c72bb7dc34f722fe

    SHA1

    896c1107e2495348fd0d845315dc838c3bbc40c4

    SHA256

    59279e91a4d36dc6696bee7f490d0b9e7e8eaf0d084898a2cec752fd818ea02d

    SHA512

    fe8729be9dee3687b94b1d8d4c81c07ca57f83cc656a2eda492ad7253173d40444172466950386eade9e89d810114403529efeeef786c55e4b6dd4162e37aedf

    Download Submit

  • memory/2092-15-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2092-19-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2092-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2092-12-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2092-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2272-8-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

    Download

  • memory/2272-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2272-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2272-10-0x00000000005B0000-0x00000000006B0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2272-3-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

    Download

  • memory/2272-2-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2764-17-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

    Download