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Overview

overview

10

Static

static

3

2025-02-02...ia.exe

windows7-x64

10

2025-02-02...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 04:47

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General

  • Target

    2025-02-02_44ddf319c7286465c9795bdc4d79e66f_mafia.exe

  • Size

    15.0MB

  • MD5

    44ddf319c7286465c9795bdc4d79e66f

  • SHA1

    17fa4e7a77612e29765a143092356174e47493db

  • SHA256

    2c0f0fc072f8ab0fc5b31e68944f7c4e76326f887d9bd44ed7e2193d6fb99c83

  • SHA512

    640f40f2ff6825d68c97b7e1e02a9d663f1fb18bf97fb93ed94b0e5a94ecb2e9f83585a15c5477e8b6cdf950fda743890adb801acfac27bb288780b2857b69cd

  • SSDEEP

    393216:HXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXP:P

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\2025-02-02_44ddf319c7286465c9795bdc4d79e66f_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_44ddf319c7286465c9795bdc4d79e66f_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\zprhcbet\
      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\mdljtovj.exe" C:\Windows\SysWOW64\zprhcbet\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2720
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create zprhcbet binPath= "C:\Windows\SysWOW64\zprhcbet\mdljtovj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_44ddf319c7286465c9795bdc4d79e66f_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2724
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description zprhcbet "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2428
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start zprhcbet
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2608
    • 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:2588
  • C:\Windows\SysWOW64\zprhcbet\mdljtovj.exe
    C:\Windows\SysWOW64\zprhcbet\mdljtovj.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_44ddf319c7286465c9795bdc4d79e66f_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2952
    • 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:2736

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\mdljtovj.exe
    Filesize

    11.9MB

    MD5

    3bd42016a3b90549033e0fd84a4f8749

    SHA1

    ef321c6f6a0a6f8328aad23c9f0f2e64215bf775

    SHA256

    8e685a2ae7001f7b3ba8af9cfb4ce3b55a2c091e0dcc0662c982fb48736d9c7d

    SHA512

    0a2cf6906e3ae9e60ed9f7cadba3753b14db558054356c20f61fb56f98a62cc9a73e1853cf1821d75592e13e90f17e327fcbe37d2195ab5cc1476befbefb0dfe

    Download Submit

  • memory/2252-15-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2252-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2252-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2252-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2252-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2252-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2736-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2736-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2736-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2736-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2736-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2952-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download