Overview

overview

10

Static

static

3

2025-03-30...ys.exe

windows7-x64

10

2025-03-30...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
    30/03/2025, 21:03

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General

  • Target

    2025-03-30_8fae0351e92916053681e654ab099267_mafia_rhadamanthys.exe

  • Size

    14.9MB

  • MD5

    8fae0351e92916053681e654ab099267

  • SHA1

    da74e342fdd5c80d3b34e04f74369fcc088daa64

  • SHA256

    b8e3d9a36d04a45c9cde5ae9f53d6fb709e599eee11a7396b9e2216fb7cb733d

  • SHA512

    fb468556e5a71977e8cccb0a0f3680cfca513f823d1d3bc752776c26b920533165650d734aa2e18d9eed7c86eae9e3ed49e47e8584a54d816ae758a86d5b38a2

  • SSDEEP

    49152:sLFuiE8888888888888888888888888888888888888888888888888888888888:sLM

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\2025-03-30_8fae0351e92916053681e654ab099267_mafia_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_8fae0351e92916053681e654ab099267_mafia_rhadamanthys.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5640
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gvjgqgdy\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qhpnxszn.exe" C:\Windows\SysWOW64\gvjgqgdy\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3668
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create gvjgqgdy binPath= "C:\Windows\SysWOW64\gvjgqgdy\qhpnxszn.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-03-30_8fae0351e92916053681e654ab099267_mafia_rhadamanthys.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4528
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description gvjgqgdy "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4656
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start gvjgqgdy
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4996
    • 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:2096
  • C:\Windows\SysWOW64\gvjgqgdy\qhpnxszn.exe
    C:\Windows\SysWOW64\gvjgqgdy\qhpnxszn.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-03-30_8fae0351e92916053681e654ab099267_mafia_rhadamanthys.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:4736

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\qhpnxszn.exe
    Filesize

    11.3MB

    MD5

    b8ab1c140a7c6c3e66d1e763f0ac3de2

    SHA1

    04c0aff7f6e92d1c963d1ee6ce41f4fb23c3ccf3

    SHA256

    2aaf402ce816c7bdd2000459ef98f7b02c7b2e13d1a101003f1aeee2d87d0c3f

    SHA512

    b45386bf572344a584b317e72409fa3c3203d532d67fdc292e6316390d068b435f99323a1cbb39873421a2c46459ab3e98c43d027d22a4d502db1a46ed392629

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  • memory/4736-8-0x0000000000600000-0x0000000000615000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4736-14-0x0000000000600000-0x0000000000615000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4736-15-0x0000000000600000-0x0000000000615000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4924-9-0x0000000000400000-0x0000000002DBF000-memory.dmp

    Filesize

    41.7MB

    Download

  • memory/5640-1-0x0000000002F50000-0x0000000003050000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/5640-2-0x0000000002E40000-0x0000000002E53000-memory.dmp

    Filesize

    76KB

    Download

  • memory/5640-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/5640-13-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/5640-12-0x0000000002E40000-0x0000000002E53000-memory.dmp

    Filesize

    76KB

    Download

  • memory/5640-11-0x0000000000400000-0x0000000002DBF000-memory.dmp

    Filesize

    41.7MB

    Download