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
    145s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 09:16

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General

  • Target

    2025-03-30_2af6bc030027c4b72c4303d85fe54a19_amadey_rhadamanthys_smoke-loader.exe

  • Size

    10.9MB

  • MD5

    2af6bc030027c4b72c4303d85fe54a19

  • SHA1

    cfbafae542f2de7e1fa39521f94b6af47c00eec6

  • SHA256

    a42a6e58fba208fdafadcbe883eba160bde9103eea06a8d29aabc40c6b1a8cfd

  • SHA512

    4d4b7faf11aae0b1ef18b9697abf8cb08ee645acd8927797ec108a86b7dd5c06fed7b682ac3600758e9a2532f87c3521284fc34d9f57c35c99281cbba5d9d053

  • SSDEEP

    3072:zbrmSZiLLReuGpM3fs+QnAIDs+U0CzofG5FL5Vkh0xF7Zq0BTFvFvFvFvFvFvFvf:LiLLsuG+3f/QnAF0CMMUaX

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_2af6bc030027c4b72c4303d85fe54a19_amadey_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_2af6bc030027c4b72c4303d85fe54a19_amadey_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pumcbiqd\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2092
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\usbclhws.exe" C:\Windows\SysWOW64\pumcbiqd\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2172
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create pumcbiqd binPath= "C:\Windows\SysWOW64\pumcbiqd\usbclhws.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_2af6bc030027c4b72c4303d85fe54a19_amadey_rhadamanthys_smoke-loader.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2788
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description pumcbiqd "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2712
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start pumcbiqd
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2820
    • 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:2764
  • C:\Windows\SysWOW64\pumcbiqd\usbclhws.exe
    C:\Windows\SysWOW64\pumcbiqd\usbclhws.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_2af6bc030027c4b72c4303d85fe54a19_amadey_rhadamanthys_smoke-loader.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • 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:2908

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\usbclhws.exe
    Filesize

    14.4MB

    MD5

    6fe0c1725f768142a2d1c5fe1a3fcdef

    SHA1

    6c4ce4adf12e416c1db8a3f25f15765c616b71e3

    SHA256

    ed2800fa2719223783eb57360551d7c175e974b79d7b152dd18d8df3d7d6f334

    SHA512

    c363627a491f75b979d83f0d79dac5a147240ccade346cb5640e7901f9906e81cd3113f6d94048854c33c6c6f551ddb384b325290e74b011a546181d5dc5e8a5

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  • memory/2384-1-0x0000000000870000-0x0000000000970000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2384-2-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2384-4-0x0000000000400000-0x00000000007AE000-memory.dmp

    Filesize

    3.7MB

    Download

  • memory/2384-8-0x0000000000400000-0x00000000007AE000-memory.dmp

    Filesize

    3.7MB

    Download

  • memory/2384-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2888-17-0x0000000000400000-0x00000000007AE000-memory.dmp

    Filesize

    3.7MB

    Download

  • memory/2908-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2908-16-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2908-14-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2908-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2908-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download