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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
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 20:05

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General

  • Target

    2025-02-02_01bf0b9dde9e72ff9fb98366b844aee6_mafia.exe

  • Size

    14.9MB

  • MD5

    01bf0b9dde9e72ff9fb98366b844aee6

  • SHA1

    730f1ca9c44ca960abec545ea63a0e1242f4558b

  • SHA256

    d7e99265d57a9e1b7582848835b5c2e9b81d5118ab6a69cea1937bc045873991

  • SHA512

    7552af928706bf09c6156578367f33f3547fdf4943a2ee3f67ffbe761f62831871c2a89c4a3205be2d2db6a7b8c82b2ca770ab5a8c0141d1316ffcba265c38e2

  • SSDEEP

    393216:lXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

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_01bf0b9dde9e72ff9fb98366b844aee6_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_01bf0b9dde9e72ff9fb98366b844aee6_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\poifrwbg\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jaigqlsg.exe" C:\Windows\SysWOW64\poifrwbg\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2316
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create poifrwbg binPath= "C:\Windows\SysWOW64\poifrwbg\jaigqlsg.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_01bf0b9dde9e72ff9fb98366b844aee6_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:480
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description poifrwbg "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2368
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start poifrwbg
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2796
    • 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:2872
  • C:\Windows\SysWOW64\poifrwbg\jaigqlsg.exe
    C:\Windows\SysWOW64\poifrwbg\jaigqlsg.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_01bf0b9dde9e72ff9fb98366b844aee6_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2832
    • 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:2752

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

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jaigqlsg.exe
    Filesize

    11.5MB

    MD5

    4a3caa2e4e24a1dbc967cf3519a2539d

    SHA1

    3460bc14cd002e96181f57a4ed4a14de036a1892

    SHA256

    e7631d40c8204bf8395ff771e5027d124973d85950d51dfe269e20b1f1271ddb

    SHA512

    3ef8c488e63bdf6be637c9dad1721ee7c3426b8ca04598620f40b9b2893c2b2507f0469b04093488487f05770370eb3f50ea229330e8bfeb1992678831bda3ea

    Download Submit

  • memory/2752-11-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2752-18-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2752-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2752-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2752-8-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2832-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2900-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2900-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2900-15-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2900-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2900-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2900-1-0x0000000000570000-0x0000000000670000-memory.dmp

    Filesize

    1024KB

    Download