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Overview

overview

10

Static

static

3

2025-02-01...ia.exe

windows7-x64

10

2025-02-01...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2025, 11:55

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General

  • Target

    2025-02-01_86e6a98aed9e4d024a2cf74ecaa73dd3_mafia.exe

  • Size

    11.2MB

  • MD5

    86e6a98aed9e4d024a2cf74ecaa73dd3

  • SHA1

    859cbd705bfa33bea070c2860e76431733ffbdbd

  • SHA256

    e0c53ebaa3f680c5be10a4752a13bf8071fc814b650cc09ebbad270f927053e8

  • SHA512

    8b37bdb72358ac09fe02e9c5d4832b1a5d9f824648694b680b802e62283ab51a945a9a39c09bd133a8bf6dd1fa6ddfef347223dc7be6d2ee5e3869c5455b1fb2

  • SSDEEP

    196608:0yXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXS:JXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXi

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\2025-02-01_86e6a98aed9e4d024a2cf74ecaa73dd3_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-01_86e6a98aed9e4d024a2cf74ecaa73dd3_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pojsyhkf\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\owlpcajj.exe" C:\Windows\SysWOW64\pojsyhkf\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2152
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create pojsyhkf binPath= "C:\Windows\SysWOW64\pojsyhkf\owlpcajj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-01_86e6a98aed9e4d024a2cf74ecaa73dd3_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1968
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description pojsyhkf "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2824
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start pojsyhkf
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2864
    • 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:2620
  • C:\Windows\SysWOW64\pojsyhkf\owlpcajj.exe
    C:\Windows\SysWOW64\pojsyhkf\owlpcajj.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-01_86e6a98aed9e4d024a2cf74ecaa73dd3_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • 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:2756

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\owlpcajj.exe
    Filesize

    11.7MB

    MD5

    28a46a2947017a0a320d20e5f9305286

    SHA1

    f7c5eed53f17949d494de2fa64cf0d27341c4876

    SHA256

    2e612115667e2fe1c19c2b791593855ef50b32dc19d0dfff5dae132baacfa02c

    SHA512

    f9fe32b1d60ab5c7cdf547a188afab4ef5b357f10e37342f36d5e52f939bc708a4c7804f6426eb550a757cfc5d069cc1ced029b02df88f77fb493225fc4c8e46

    Download Submit

  • memory/1036-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1036-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1036-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1036-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/1036-1-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1036-15-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2720-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

    Download

  • memory/2756-8-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2756-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2756-11-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2756-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2756-18-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download