5a71796f27aa0e6275867bcfaaa08c199a7bb16457c1a7281486e419a94cd43a

Analysis

max time kernel
46s
max time network
48s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
31/12/2024, 12:20

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General

Target

ftcracked/FTcrack29.12.24.exe
Size

37KB
MD5

87cfeda63611ab5fd13365448322336f
SHA1

be0b2cf9d79deac19d507911762a662e2b1ee806
SHA256

50c8280cae98b74c34c674348a119bad9c5f07e8ddb766f141056a9dcb0eaa57
SHA512

40ddd3f87f3281bfbb459977177384be825b97786cb333db0108b8a0eb72aea14bb22794c84e5a2ca10fcc3b9f083085d7fd864a3751c81e2b8ae7831b4e8b89
SSDEEP

384:IC617CiM33jBVbJsy8PJ8bAoxPPvfQaUh0ErAF+rMRTyN/0L+EcoinblneHQM3eJ:NNbJP8PJQAiHVUtrM+rMRa8NuIKt

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3908	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ea0e047ed4e2ee535255119cbaabb438.exe	svhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ea0e047ed4e2ee535255119cbaabb438.exe	svhost.exe

Executes dropped EXE 1 IoCs

pid	Process
4840	svhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Windows\CurrentVersion\Run\ea0e047ed4e2ee535255119cbaabb438 = "\"C:\\ProgramData\\svhost.exe\" .."	svhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ea0e047ed4e2ee535255119cbaabb438 = "\"C:\\ProgramData\\svhost.exe\" .."	svhost.exe

Drops autorun.inf file 1 TTPs 5 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\autorun.inf	svhost.exe
File opened for modification	C:\autorun.inf	svhost.exe
File created	D:\autorun.inf	svhost.exe
File created	F:\autorun.inf	svhost.exe
File opened for modification	F:\autorun.inf	svhost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FTcrack29.12.24.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe
4840	svhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4840	svhost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	svhost.exe
Token: 33	4840	svhost.exe
Token: SeIncBasePriorityPrivilege	4840	svhost.exe
Token: 33	4840	svhost.exe
Token: SeIncBasePriorityPrivilege	4840	svhost.exe
Token: 33	4840	svhost.exe
Token: SeIncBasePriorityPrivilege	4840	svhost.exe
Token: 33	4840	svhost.exe
Token: SeIncBasePriorityPrivilege	4840	svhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2268	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 4840	1080	FTcrack29.12.24.exe	77
PID 1080 wrote to memory of 4840	1080	FTcrack29.12.24.exe	77
PID 1080 wrote to memory of 4840	1080	FTcrack29.12.24.exe	77
PID 4840 wrote to memory of 3908	4840	svhost.exe	78
PID 4840 wrote to memory of 3908	4840	svhost.exe	78
PID 4840 wrote to memory of 3908	4840	svhost.exe	78

C:\Users\Admin\AppData\Local\Temp\ftcracked\FTcrack29.12.24.exe
"C:\Users\Admin\AppData\Local\Temp\ftcracked\FTcrack29.12.24.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080
- C:\ProgramData\svhost.exe
  "C:\ProgramData\svhost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops autorun.inf file
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\svhost.exe" "svhost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3908

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\svhost.exe

Filesize
37KB

MD5
87cfeda63611ab5fd13365448322336f

SHA1
be0b2cf9d79deac19d507911762a662e2b1ee806

SHA256
50c8280cae98b74c34c674348a119bad9c5f07e8ddb766f141056a9dcb0eaa57

SHA512
40ddd3f87f3281bfbb459977177384be825b97786cb333db0108b8a0eb72aea14bb22794c84e5a2ca10fcc3b9f083085d7fd864a3751c81e2b8ae7831b4e8b89

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
76fbe77cbc68f3bd5f0decad25775716

SHA1
2ebc2dea0b2224ea73fb5413d94ad38218122bf3

SHA256
8d59129db45c9f234318144380c9d167d89a9faa8e2a6aede9b5a3bcfdf650b6

SHA512
1a5d850914bd033defe42de3a333c2a7497927a07289258acd5ec08e973b4ed45030b0f299d6da5bac16ad607ed471b3db52a5c9676a532ecaa0836682618230

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
0c71204dc7dd088aa8f1b279e29d7bf5

SHA1
475dbeb8589312574e6b5f3ca2913b8b80af155b

SHA256
28f655f695c0992c73fa7b02fca2c93b65aec5b8c82297e1be30ed9016eb54a1

SHA512
f10ec78286923446833e4f19900a790be0440885688fe273a811648de090a765ea82ef8ccc062987ec12285e0de608b803671d01358a18dd4504f90845169826

Download Submit
memory/1080-0-0x0000000074C41000-0x0000000074C42000-memory.dmp

Filesize
4KB

Download
memory/1080-1-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/1080-11-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-12-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-13-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-23-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-24-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-44-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download