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
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 05:36

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General

  • Target

    2025-01-31_cee37bed4dbbc6b359a589ec21fafc18_mafia.exe

  • Size

    10.5MB

  • MD5

    cee37bed4dbbc6b359a589ec21fafc18

  • SHA1

    9c201c7b568ff9804f1124c3d8aca6b06ba782a9

  • SHA256

    6dd7abd54fb8d4a331fca9e51b59d045b5ff3b0bd5da50eafe3e77be3e7829af

  • SHA512

    6833150a1e887358c520eeb53cb48160f88e02a3482798876033ba811bd8e3a23421304be46275ebe38d5b940d2d2b6da4c0f729fd7465b4a98ccc61fd496c40

  • SSDEEP

    196608:ZyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX1:UXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXl

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
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-31_cee37bed4dbbc6b359a589ec21fafc18_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-31_cee37bed4dbbc6b359a589ec21fafc18_mafia.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ljfqpqhg\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nscxrdac.exe" C:\Windows\SysWOW64\ljfqpqhg\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2512
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create ljfqpqhg binPath= "C:\Windows\SysWOW64\ljfqpqhg\nscxrdac.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-31_cee37bed4dbbc6b359a589ec21fafc18_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:776
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description ljfqpqhg "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3544
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start ljfqpqhg
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3304
    • 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:4428
  • C:\Windows\SysWOW64\ljfqpqhg\nscxrdac.exe
    C:\Windows\SysWOW64\ljfqpqhg\nscxrdac.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-31_cee37bed4dbbc6b359a589ec21fafc18_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:3956

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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
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\nscxrdac.exe
    Filesize

    12.8MB

    MD5

    7e5d4a380902eaf8af41b35794f77598

    SHA1

    78c3b66390f3ccf387d373da58acccdd8863963b

    SHA256

    58058b9d294ad281124f9962e665d0b455ea18e0e0e27ec83b2a21f18dcee338

    SHA512

    c1a9add992d6b1a812bdd23854d81c6f00ff3b0f6a8fb1bcd6775149a3665db1b2971a38f3b034b5c52faaf1687962adfa6a557ee1eb0381d0d33f48ad02f948

    Download Submit

  • memory/3572-17-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3572-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3572-2-0x0000000000570000-0x0000000000583000-memory.dmp

    Filesize

    76KB

    Download

  • memory/3572-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/3572-1-0x0000000000750000-0x0000000000850000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3572-16-0x0000000000570000-0x0000000000583000-memory.dmp

    Filesize

    76KB

    Download

  • memory/3956-12-0x00000000001D0000-0x00000000001E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3956-9-0x00000000001D0000-0x00000000001E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3956-18-0x00000000001D0000-0x00000000001E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3956-19-0x00000000001D0000-0x00000000001E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3956-20-0x00000000001D0000-0x00000000001E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4220-8-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/4220-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download