Overview

overview

10

Static

static

3

2025-01-19...ia.exe

windows7-x64

10

2025-01-19...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 17:10

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General

  • Target

    2025-01-19_c63778e93f7529031491210a143a3b73_mafia.exe

  • Size

    12.7MB

  • MD5

    c63778e93f7529031491210a143a3b73

  • SHA1

    11c1b76f3ef22cbaa76e0a416a1f2fdc6564f186

  • SHA256

    f41e84a74a46234e7e8864813e0325151e78cef7155e84490519cc2d5adca8b1

  • SHA512

    7118c24c6d35a2061e7f20dfeead6689dca67405abd8634f56427232b322a380c06d7864f12c6e68957bb0c4db092c0cbdf052402ecf6535cc74fe41ecb39240

  • SSDEEP

    49152:8qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:8qtYc3

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_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
    evasiontrojan
  • Creates new service(s) 2 TTPs
    persistenceexecution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    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\2025-01-19_c63778e93f7529031491210a143a3b73_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-19_c63778e93f7529031491210a143a3b73_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hpouhxkf\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\wskkhwvj.exe" C:\Windows\SysWOW64\hpouhxkf\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2652
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create hpouhxkf binPath= "C:\Windows\SysWOW64\hpouhxkf\wskkhwvj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-19_c63778e93f7529031491210a143a3b73_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3008
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description hpouhxkf "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2280
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start hpouhxkf
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2996
    • 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:424
  • C:\Windows\SysWOW64\hpouhxkf\wskkhwvj.exe
    C:\Windows\SysWOW64\hpouhxkf\wskkhwvj.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-19_c63778e93f7529031491210a143a3b73_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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:3052

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\wskkhwvj.exe
    Filesize

    13.1MB

    MD5

    3f313a7349d8273c029e4e3b141eb29e

    SHA1

    78425ee799bbbeceda71d5e1b155834c2202f2cc

    SHA256

    8b2ac7f1ce50e2dd7e63ded6dc1aaeeb4f2029533082311e1410661b8dba5c7e

    SHA512

    536c9e05da9fd7e2e68d448040c03574193c47be8c9fc81c011bb196cc9969c77504ad9fe78aaf466b1636029fb7c6ac62e27784e1332f0e3a91a2ec45da0159

    Download Submit

  • memory/1084-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1084-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1084-2-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1084-7-0x0000000000020000-0x0000000000033000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1084-8-0x0000000002F90000-0x0000000003090000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1084-1-0x0000000002F90000-0x0000000003090000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1084-6-0x0000000000400000-0x0000000002DC3000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/2988-18-0x0000000000400000-0x0000000002DC3000-memory.dmp

    Filesize

    41.8MB

    Download

  • memory/3052-17-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3052-15-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3052-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3052-12-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3052-19-0x0000000000080000-0x0000000000095000-memory.dmp

    Filesize

    84KB

    Download