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Overview

overview

10

Static

static

3

2025-01-28...ia.exe

windows7-x64

10

2025-01-28...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 05:24 UTC

Sharing

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General

  • Target

    2025-01-28_eff212229ba9af2ac3d0f94a52a682aa_mafia.exe

  • Size

    12.9MB

  • MD5

    eff212229ba9af2ac3d0f94a52a682aa

  • SHA1

    288f0001a18e9cba39a1324cdb245d8809a1b764

  • SHA256

    aa42ecb7a9230f5ac230615ed00a1dc2c048baa879b50e756423f5cb1cd130ec

  • SHA512

    0746c83a2d6855d6880fa69772b66e38906839fcfbff5b97a89b44070b32e8cbe7c3bb6c37e1ae1c02cea487836d0cfd1cb3f8aa677f383cf1a667d3af1a20a5

  • SSDEEP

    49152:XqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPh:XqtYc3U

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
  • Program crash 2 IoCs
  • 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\2025-01-28_eff212229ba9af2ac3d0f94a52a682aa_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-28_eff212229ba9af2ac3d0f94a52a682aa_mafia.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lorswmqe\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ofnlvqxl.exe" C:\Windows\SysWOW64\lorswmqe\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3984
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create lorswmqe binPath= "C:\Windows\SysWOW64\lorswmqe\ofnlvqxl.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-28_eff212229ba9af2ac3d0f94a52a682aa_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4996
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description lorswmqe "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1492
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start lorswmqe
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3612
    • 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:3816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1228
      2⤵
      • Program crash
      PID:4988
  • C:\Windows\SysWOW64\lorswmqe\ofnlvqxl.exe
    C:\Windows\SysWOW64\lorswmqe\ofnlvqxl.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-28_eff212229ba9af2ac3d0f94a52a682aa_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 528
      2⤵
      • Program crash
      PID:2888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2284 -ip 2284
    1⤵
      PID:2780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5012 -ip 5012
      1⤵
        PID:3896

      Network

      • flag-us
        DNS
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        21.49.80.91.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        21.49.80.91.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        73.159.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        73.159.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        167.173.78.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        167.173.78.104.in-addr.arpa
        IN PTR
        Response
        167.173.78.104.in-addr.arpa
        IN PTR
        a104-78-173-167deploystaticakamaitechnologiescom
      • flag-us
        DNS
        microsoft.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        microsoft.com
        IN A
        Response
        microsoft.com
        IN A
        20.231.239.246
        microsoft.com
        IN A
        20.236.44.162
        microsoft.com
        IN A
        20.76.201.171
        microsoft.com
        IN A
        20.112.250.133
        microsoft.com
        IN A
        20.70.246.20
      • flag-us
        DNS
        microsoft.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        microsoft.com
        IN MX
        Response
        microsoft.com
        IN MX
        microsoft-commail protectionoutlook�
      • flag-us
        DNS
        microsoft-com.mail.protection.outlook.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        microsoft-com.mail.protection.outlook.com
        IN A
        Response
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.11.0
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.8.49
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.42.0
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.40.26
      • flag-us
        DNS
        246.239.231.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        246.239.231.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        241.150.49.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.150.49.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        yahoo.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        yahoo.com
        IN MX
        Response
        yahoo.com
        IN MX
        mta7am0yahoodnsnet
        yahoo.com
        IN MX
        mta5�.
        yahoo.com
        IN MX
        mta6�.
      • flag-us
        DNS
        mta7.am0.yahoodns.net
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        mta7.am0.yahoodns.net
        IN A
        Response
        mta7.am0.yahoodns.net
        IN A
        98.136.96.77
        mta7.am0.yahoodns.net
        IN A
        98.136.96.74
        mta7.am0.yahoodns.net
        IN A
        98.136.96.91
        mta7.am0.yahoodns.net
        IN A
        98.136.96.76
        mta7.am0.yahoodns.net
        IN A
        67.195.204.73
        mta7.am0.yahoodns.net
        IN A
        67.195.204.72
        mta7.am0.yahoodns.net
        IN A
        67.195.228.111
        mta7.am0.yahoodns.net
        IN A
        67.195.204.77
      • flag-us
        DNS
        53.210.109.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        53.210.109.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        171.39.242.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        171.39.242.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        google.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        google.com
        IN MX
        Response
        google.com
        IN MX
        smtp�
      • flag-us
        DNS
        smtp.google.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        smtp.google.com
        IN A
        Response
        smtp.google.com
        IN A
        74.125.206.26
        smtp.google.com
        IN A
        64.233.184.26
        smtp.google.com
        IN A
        64.233.184.27
        smtp.google.com
        IN A
        142.251.173.27
        smtp.google.com
        IN A
        142.251.173.26
      • flag-us
        DNS
        182.129.81.91.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        182.129.81.91.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        mail.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        mail.ru
        IN MX
        Response
        mail.ru
        IN MX
        mxs�
      • flag-us
        DNS
        mxs.mail.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        mxs.mail.ru
        IN A
        Response
        mxs.mail.ru
        IN A
        217.69.139.150
        mxs.mail.ru
        IN A
        94.100.180.31
      • flag-us
        DNS
        172.210.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.210.232.199.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        4.173.189.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        4.173.189.20.in-addr.arpa
        IN PTR
        Response
      • 20.231.239.246:80
        microsoft.com
        svchost.exe
        190 B
         132 B
         4
        3
      • 52.101.11.0:25
        microsoft-com.mail.protection.outlook.com
        svchost.exe
        260 B
         5
      • 43.231.4.7:443
        svchost.exe
        260 B
         5
      • 98.136.96.77:25
        mta7.am0.yahoodns.net
        svchost.exe
        260 B
         5
      • 74.125.206.26:25
        smtp.google.com
        svchost.exe
        260 B
         5
      • 43.231.4.7:443
        svchost.exe
        260 B
         5
      • 217.69.139.150:25
        mxs.mail.ru
        svchost.exe
        260 B
         5
      • 43.231.4.7:443
        svchost.exe
        260 B
         5
      • 8.8.8.8:53
        13.86.106.20.in-addr.arpa
        dns
        71 B
         157 B
         1
        1

        DNS Request

        13.86.106.20.in-addr.arpa

      • 8.8.8.8:53
        21.49.80.91.in-addr.arpa
        dns
        70 B
         145 B
         1
        1

        DNS Request

        21.49.80.91.in-addr.arpa

      • 8.8.8.8:53
        73.159.190.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        73.159.190.20.in-addr.arpa

      • 8.8.8.8:53
        167.173.78.104.in-addr.arpa
        dns
        73 B
         139 B
         1
        1

        DNS Request

        167.173.78.104.in-addr.arpa

      • 8.8.8.8:53
        microsoft.com
        dns
        svchost.exe
        59 B
         139 B
         1
        1

        DNS Request

        microsoft.com

        DNS Response

        20.231.239.246
        20.236.44.162
        20.76.201.171
        20.112.250.133
        20.70.246.20

      • 8.8.8.8:53
        microsoft.com
        dns
        svchost.exe
        59 B
         113 B
         1
        1

        DNS Request

        microsoft.com

      • 8.8.8.8:53
        microsoft-com.mail.protection.outlook.com
        dns
        svchost.exe
        87 B
         151 B
         1
        1

        DNS Request

        microsoft-com.mail.protection.outlook.com

        DNS Response

        52.101.11.0
        52.101.8.49
        52.101.42.0
        52.101.40.26

      • 8.8.8.8:53
        246.239.231.20.in-addr.arpa
        dns
        73 B
         159 B
         1
        1

        DNS Request

        246.239.231.20.in-addr.arpa

      • 8.8.8.8:53
        241.150.49.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        241.150.49.20.in-addr.arpa

      • 8.8.8.8:53
        yahoo.com
        dns
        svchost.exe
        55 B
         134 B
         1
        1

        DNS Request

        yahoo.com

      • 8.8.8.8:53
        mta7.am0.yahoodns.net
        dns
        svchost.exe
        67 B
         195 B
         1
        1

        DNS Request

        mta7.am0.yahoodns.net

        DNS Response

        98.136.96.77
        98.136.96.74
        98.136.96.91
        98.136.96.76
        67.195.204.73
        67.195.204.72
        67.195.228.111
        67.195.204.77

      • 8.8.8.8:53
        53.210.109.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        53.210.109.20.in-addr.arpa

      • 8.8.8.8:53
        171.39.242.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        171.39.242.20.in-addr.arpa

      • 8.8.8.8:53
        google.com
        dns
        svchost.exe
        56 B
         77 B
         1
        1

        DNS Request

        google.com

      • 8.8.8.8:53
        smtp.google.com
        dns
        svchost.exe
        61 B
         141 B
         1
        1

        DNS Request

        smtp.google.com

        DNS Response

        74.125.206.26
        64.233.184.26
        64.233.184.27
        142.251.173.27
        142.251.173.26

      • 8.8.8.8:53
        182.129.81.91.in-addr.arpa
        dns
        72 B
         147 B
         1
        1

        DNS Request

        182.129.81.91.in-addr.arpa

      • 8.8.8.8:53
        mail.ru
        dns
        svchost.exe
        53 B
         73 B
         1
        1

        DNS Request

        mail.ru

      • 8.8.8.8:53
        mxs.mail.ru
        dns
        svchost.exe
        57 B
         89 B
         1
        1

        DNS Request

        mxs.mail.ru

        DNS Response

        217.69.139.150
        94.100.180.31

      • 8.8.8.8:53
        172.210.232.199.in-addr.arpa
        dns
        74 B
         128 B
         1
        1

        DNS Request

        172.210.232.199.in-addr.arpa

      • 8.8.8.8:53
        4.173.189.20.in-addr.arpa
        dns
        71 B
         157 B
         1
        1

        DNS Request

        4.173.189.20.in-addr.arpa

      • 8.8.8.8:53

      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

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\ofnlvqxl.exe
        Filesize

        10.9MB

        MD5

        3bf729ef16213e8862081cce26c9c0d2

        SHA1

        1a3263776bf88022fe81ef4df4aeaea408bd4fab

        SHA256

        a6d87a2bd255cff39a5bffddde0af87e71066d0c85057a5fde89d429c9ed6786

        SHA512

        b5ce2d28217b8a55945ed5c45971f50dbd05a094e3ad0dfbe50d1b107f718e4d2c2eaeaa561a8b51051715f84a20c63f5db99bcb7faf731a4266c23e22d6dd64

        Download Submit

      • memory/892-8-0x0000000000500000-0x0000000000515000-memory.dmp

        Filesize

        84KB

        Download

      • memory/892-14-0x0000000000500000-0x0000000000515000-memory.dmp

        Filesize

        84KB

        Download

      • memory/892-15-0x0000000000500000-0x0000000000515000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2284-10-0x0000000000400000-0x0000000002DC3000-memory.dmp

        Filesize

        41.8MB

        Download

      • memory/5012-1-0x0000000003060000-0x0000000003160000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/5012-2-0x0000000002EE0000-0x0000000002EF3000-memory.dmp

        Filesize

        76KB

        Download

      • memory/5012-3-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

        Download

      • memory/5012-13-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

        Download

      • memory/5012-12-0x0000000002EE0000-0x0000000002EF3000-memory.dmp

        Filesize

        76KB

        Download

      • memory/5012-11-0x0000000000400000-0x0000000002DC3000-memory.dmp

        Filesize

        41.8MB

        Download

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