Overview

overview

10

Static

static

3

2025-01-31...ia.exe

windows7-x64

10

2025-01-31...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 08:45

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General

  • Target

    2025-01-31_19d42f70cf2a641da8785c91e58511dc_mafia.exe

  • Size

    13.7MB

  • MD5

    19d42f70cf2a641da8785c91e58511dc

  • SHA1

    f5586aeaf12a883d755b214f70651cdd74b574b2

  • SHA256

    d42784f3215554b90c84380cbaec443685eeb15b109d170a935a7d6352bf66a3

  • SHA512

    5e565ed3a87500568d4e9c79d72632844e45794b211b807e7a154a9380e073ee9969c8b046e5c4d06425d4370b9f6281b8674aa84412834ccdd43a09b1fac6a5

  • SSDEEP

    3072:FLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:oOMdRQr7OB0ypmMXnl8XEPM3noSWOC

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\2025-01-31_19d42f70cf2a641da8785c91e58511dc_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-31_19d42f70cf2a641da8785c91e58511dc_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\vvgxtjmn\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2824
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\easspedr.exe" C:\Windows\SysWOW64\vvgxtjmn\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2724
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create vvgxtjmn binPath= "C:\Windows\SysWOW64\vvgxtjmn\easspedr.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-31_19d42f70cf2a641da8785c91e58511dc_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2776
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description vvgxtjmn "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2872
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start vvgxtjmn
      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:2572
  • C:\Windows\SysWOW64\vvgxtjmn\easspedr.exe
    C:\Windows\SysWOW64\vvgxtjmn\easspedr.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-31_19d42f70cf2a641da8785c91e58511dc_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • 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:3016

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\easspedr.exe
    Filesize

    10.5MB

    MD5

    dd7dda7bda21cfdba068948faf08c38b

    SHA1

    db457657c8eab242dd86b48a34ed33848ce84cac

    SHA256

    93aed9aff471bb85d7686a6cbc4af9ec0bd5be16f593584aeec85c93f98a34d7

    SHA512

    77b3854b426168ea87bc0c0c87ad5db5d1b9982bd406b580d9c40270697bcbf701ddeb98f267bd2a0ec3815d819ec88aa3708d6e136a38e20372c1d40cdb8720

    Download Submit

  • memory/2632-17-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2680-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2680-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2680-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2680-8-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2680-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2680-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/3016-16-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3016-14-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3016-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3016-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3016-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download