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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
    144s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2025, 18:29

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General

  • Target

    2025-01-26_59add1cca37057d8d2bf397f9a6c0da7_mafia.exe

  • Size

    14.1MB

  • MD5

    59add1cca37057d8d2bf397f9a6c0da7

  • SHA1

    240a0a464b6184b25b6a3b46f506f65b5545d824

  • SHA256

    360f1feceab5a16cd0a3a2d955380d613aee482172bcadc1a700248fb62f39c9

  • SHA512

    3f03f09e004f1698b4e4691388c44a2c7c0bcecc711f0b4fa0bb8b11a2c8da284cda4053ccffcaa9e0891beed2463f2e246c5d5e4867e29eaab96aa15422b88c

  • SSDEEP

    24576:rEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:4fot

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_59add1cca37057d8d2bf397f9a6c0da7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-26_59add1cca37057d8d2bf397f9a6c0da7_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\jtoifwia\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xjiwhrzt.exe" C:\Windows\SysWOW64\jtoifwia\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2908
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create jtoifwia binPath= "C:\Windows\SysWOW64\jtoifwia\xjiwhrzt.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-26_59add1cca37057d8d2bf397f9a6c0da7_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2904
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description jtoifwia "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2568
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start jtoifwia
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2592
    • 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:1640
  • C:\Windows\SysWOW64\jtoifwia\xjiwhrzt.exe
    C:\Windows\SysWOW64\jtoifwia\xjiwhrzt.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-26_59add1cca37057d8d2bf397f9a6c0da7_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2544
    • 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:2624

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\xjiwhrzt.exe
    Filesize

    11.7MB

    MD5

    237f5d1c3c1d86bc4f16f07b74177dca

    SHA1

    16fadc388d4ac6aa858bbe23500d2e9b38669808

    SHA256

    d76768a7dc9d6398d7f9e2640683b9e2f5b5c844f4853e203d364fd3556cd896

    SHA512

    b8c47357502675422dba8e35faa205e74879e2a962723ccfa97e85cce179413d776e58cc9482f819717c2d031351f322a3e57ed35b3b1c50f2d61d60b0cdab6a

    Download Submit

  • memory/2112-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2112-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2112-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2112-14-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2112-1-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2112-15-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2544-12-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2624-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2624-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2624-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2624-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2624-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download