Overview

overview

10

Static

static

3

2025-04-04...ys.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2025, 05:29

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General

  • Target

    2025-04-04_4a5bb2d70a4987b0e89849ec6662f650_mafia_rhadamanthys.exe

  • Size

    12.0MB

  • MD5

    4a5bb2d70a4987b0e89849ec6662f650

  • SHA1

    defff87d43d81bd0dc3f5a7b3d1842e255463fa7

  • SHA256

    a305617dbb44b3423aaa930ed5133743c6164f38bf1b53e2880d2c3f66875d74

  • SHA512

    a604c539832b09c0d941942a92333ccff28bd0ca996380c65c3b80587806599c3b9d30c765a9b3a7667ad7bed432c18ca141fb1a769771ebb6e27c9c4a9d1a16

  • SSDEEP

    393216:UXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

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
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-04_4a5bb2d70a4987b0e89849ec6662f650_mafia_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-04_4a5bb2d70a4987b0e89849ec6662f650_mafia_rhadamanthys.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\zovxhais\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:32
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rauzrqlh.exe" C:\Windows\SysWOW64\zovxhais\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1592
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create zovxhais binPath= "C:\Windows\SysWOW64\zovxhais\rauzrqlh.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-04-04_4a5bb2d70a4987b0e89849ec6662f650_mafia_rhadamanthys.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1984
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description zovxhais "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4688
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start zovxhais
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:5004
    • 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:1496
  • C:\Windows\SysWOW64\zovxhais\rauzrqlh.exe
    C:\Windows\SysWOW64\zovxhais\rauzrqlh.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-04-04_4a5bb2d70a4987b0e89849ec6662f650_mafia_rhadamanthys.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:3848

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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
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\rauzrqlh.exe
    Filesize

    13.3MB

    MD5

    6de85680c6960f95c000f1006f06d6b8

    SHA1

    dce5bf492a8142943976f40faf25656830d72994

    SHA256

    b3b2a5563f861c3502585ae34fe875255bd596d0665207731dd48dd9007c6828

    SHA512

    15b4fccedef442e887edd3780bbc5ef8d90d712527c64097d4ef22df8ec43e965a7f8c61819db0cb4352c839ed63e7371e9acad5ce6a2b0d78e16b50e76ddfee

    Download Submit

  • memory/2096-18-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2096-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2096-2-0x00000000004A0000-0x00000000004B3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2096-16-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2096-17-0x00000000004A0000-0x00000000004B3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2096-1-0x0000000000510000-0x0000000000610000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3848-15-0x0000000000A70000-0x0000000000A85000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3848-10-0x0000000000A70000-0x0000000000A85000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3848-19-0x0000000000A70000-0x0000000000A85000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3848-20-0x0000000000A70000-0x0000000000A85000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3848-21-0x0000000000A70000-0x0000000000A85000-memory.dmp

    Filesize

    84KB

    Download

  • memory/5064-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/5064-9-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/5064-8-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download