Overview

overview

10

Static

static

3

2025-01-26...ia.exe

windows7-x64

10

2025-01-26...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 18:52

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General

  • Target

    2025-01-26_cf1ee4c0d22d48ebd7ba5de6d28e37ff_mafia.exe

  • Size

    11.9MB

  • MD5

    cf1ee4c0d22d48ebd7ba5de6d28e37ff

  • SHA1

    feffa2b1e47bb1770e61c0f1b76b37cb4ee4ad1d

  • SHA256

    5cdda5a30dfac65c765ddba79a5eb58eea819a818347e6b9a15e138a553e9c1c

  • SHA512

    6fd0cf200d338613a6eabfe20d12576572c73d12f99e01a7e1b2d431d3b692b6fbb2149e9a48463ee9235bb2e1dfefae692c1e11f9cdf20e970624841b3892b1

  • SSDEEP

    49152:OqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:OqtYc3

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\2025-01-26_cf1ee4c0d22d48ebd7ba5de6d28e37ff_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-26_cf1ee4c0d22d48ebd7ba5de6d28e37ff_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\nvdfuuml\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\hjekdqa.exe" C:\Windows\SysWOW64\nvdfuuml\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2544
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create nvdfuuml binPath= "C:\Windows\SysWOW64\nvdfuuml\hjekdqa.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-26_cf1ee4c0d22d48ebd7ba5de6d28e37ff_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2796
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description nvdfuuml "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2204
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start nvdfuuml
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2816
    • 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\nvdfuuml\hjekdqa.exe
    C:\Windows\SysWOW64\nvdfuuml\hjekdqa.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-26_cf1ee4c0d22d48ebd7ba5de6d28e37ff_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2836
    • 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:2844

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\hjekdqa.exe
    Filesize

    12.0MB

    MD5

    7fdd386d377f09fec7937684f6dfd54a

    SHA1

    cc1ee9b2163c72288c55136481c37f059deb233b

    SHA256

    b0bde88777d90ea0d44fd519246ae0ed3cc28fe81c94fa313b412e5bd6c7ca4e

    SHA512

    4e69f932e9bc4f7fe27fc70bde6118d42900c6cecd2ff22fc5cff997784f82ea52fef96352e98fb36aab646003b88b25cbdef7746f6db32a21ee8ab8a9788d2e

    Download Submit

  • memory/1896-2-0x0000000000400000-0x0000000002DC3000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/1896-3-0x0000000000400000-0x0000000002DC3000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/1896-7-0x0000000000400000-0x0000000002DC3000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/2836-15-0x0000000000400000-0x0000000002DC3000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/2844-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2844-12-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2844-9-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2844-14-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2844-16-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download