Overview

overview

10

Static

static

3

2025-01-25...ia.exe

windows7-x64

10

2025-01-25...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 18:45

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General

  • Target

    2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia.exe

  • Size

    11.7MB

  • MD5

    7dbec197ff6c85129a5a5e72e1027316

  • SHA1

    29515c8cb04f108bbe3638e76f08e561f77efaad

  • SHA256

    44a32332833a67040434615ddcd3b9d1b6c6128ebcef49997b91ffd1bd806fbe

  • SHA512

    712871247e12bb18429987c0e9edf0c49fa36e2650ae98ff7cc231ca2932fd28b1853d8361f462e29dd16ba5c08f60a5ed6da2615bfac05f5152ccb00d4d02da

  • SSDEEP

    3072:eLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:nOMdRQr7OB0ypmMXnl8XEPM3noSWOC

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\2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\jkeevnja\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2408
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\luotlkfb.exe" C:\Windows\SysWOW64\jkeevnja\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1268
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create jkeevnja binPath= "C:\Windows\SysWOW64\jkeevnja\luotlkfb.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2688
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description jkeevnja "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:320
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start jkeevnja
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2812
    • 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:3044
  • C:\Windows\SysWOW64\jkeevnja\luotlkfb.exe
    C:\Windows\SysWOW64\jkeevnja\luotlkfb.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2864
    • 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:1592

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\luotlkfb.exe
    Filesize

    14.0MB

    MD5

    331c9fa49c1b26a9cb6ac49f8ce2dfb9

    SHA1

    c031a27c90a1ec060035e0e278142e08fe9d53d6

    SHA256

    b377ab1ece757e942377cb2790f8645fc2936f9b85e2737f0660b7bcb77920e7

    SHA512

    639ae7c61621339e827fa09e780910bad107add85bdb44a3428a034cb44f4d4fb2f8dafd0e445698bc889c4f83a4ca2f000d08a0d35cc8e7f257c843992d6e8f

    Download Submit

  • memory/1592-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1592-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1592-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1592-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1592-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2176-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2176-2-0x00000000002B0000-0x00000000002C3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2176-1-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2176-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2176-14-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2176-15-0x00000000002B0000-0x00000000002C3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2864-13-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download