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
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 09:11

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General

  • Target

    2025-03-30_14e9bae3e052cf9acd46295e023aee81_amadey_rhadamanthys_smoke-loader.exe

  • Size

    12.0MB

  • MD5

    14e9bae3e052cf9acd46295e023aee81

  • SHA1

    a1f3bd03b3296642e67f343783c77b50b9097af2

  • SHA256

    545503d642d28703407cbdbdc9ec2ab84d317871bf8c79851c8fc838ddce6a29

  • SHA512

    2eee33d3482a021cae7008519c8ed34e48c9f35ac03fdc988f7edbf7016d421938555504be9fad554d3606abf6cb9fe7bcfed56397a9a92cd679e629b2d939e2

  • SSDEEP

    6144:Z2MDRs+9skCSisUPOdxJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJh:Z2y6eCSio

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_14e9bae3e052cf9acd46295e023aee81_amadey_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_14e9bae3e052cf9acd46295e023aee81_amadey_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\piypuoah\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kpzuoaxz.exe" C:\Windows\SysWOW64\piypuoah\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:780
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create piypuoah binPath= "C:\Windows\SysWOW64\piypuoah\kpzuoaxz.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_14e9bae3e052cf9acd46295e023aee81_amadey_rhadamanthys_smoke-loader.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2896
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description piypuoah "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2692
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start piypuoah
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2732
    • 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:1220
  • C:\Windows\SysWOW64\piypuoah\kpzuoaxz.exe
    C:\Windows\SysWOW64\piypuoah\kpzuoaxz.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_14e9bae3e052cf9acd46295e023aee81_amadey_rhadamanthys_smoke-loader.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2576
    • 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:2728

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\kpzuoaxz.exe
    Filesize

    13.0MB

    MD5

    2daa5b7c937947ed63ede61a03043b2c

    SHA1

    3bd15b1bf9b6496f8cdc271838e15bdad3ec2631

    SHA256

    1b577bcd72e682f6980c1caab966f511eb55c6eae20bc6c4ead9672abc855043

    SHA512

    8e5b8fcf60339e9d0d34fa0c837e0cb4bab58a391b1498bf4324f8cf3c39edd5a3cdc56f556de51ba3fe344506cfd8c4ee27348c494c76678d35fdd10f23a400

    Download Submit

  • memory/2576-12-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

    Download

  • memory/2728-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2728-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-16-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2728-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2756-1-0x0000000006D60000-0x0000000006E60000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2756-2-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2756-4-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

    Download

  • memory/2756-14-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

    Download

  • memory/2756-15-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download