438e44aae94e8376d2e36e23212920e936b7517bca24eaf66e9d7d014e21552c

Analysis

max time kernel
898s
max time network
892s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2025, 06:40

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General

Target

mh3.exe
Size

361KB
MD5

e48e887d5308de6e88b0edbcf0c05664
SHA1

b78c4d499717346c6da33f9d2a884aaaee74ebcc
SHA256

e18bc151f005b441f6003b4fc096583c8e4f312bc6439ecffc91b190d73171a2
SHA512

5068add9bf1681ffb27c9e4867f80fe4ee484a3260b12c501988caaed1ce0876e295e1809b81c47bf2be4994d2e10728b12f84a3e84a212718a0fbc816cb68f7
SSDEEP

6144:VLTG0GxC/dijE8O1udvvFsueJ+kXpJdkDStVvXGxcS985NRW1W:VfG7ggEN2Vsum+2pJ2YvXGKHW1W

Score

10^/10

defense_evasion discovery

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	mh3.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\mh3.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mh3.exe:*:enabled:@shell32.dll,-1"	mh3.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	mh3.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	mh3.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral27/files/0x000c000000023c34-2.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
3204	mh3.exe
3204	mh3.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	mh3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3204	mh3.exe
3204	mh3.exe

Suspicious behavior: MapViewOfSection 64 IoCs

pid	Process
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe
3204	mh3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3204	mh3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3204	mh3.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 588	3204	mh3.exe	5
PID 3204 wrote to memory of 588	3204	mh3.exe	5
PID 3204 wrote to memory of 588	3204	mh3.exe	5
PID 3204 wrote to memory of 588	3204	mh3.exe	5
PID 3204 wrote to memory of 588	3204	mh3.exe	5
PID 3204 wrote to memory of 588	3204	mh3.exe	5
PID 3204 wrote to memory of 676	3204	mh3.exe	7
PID 3204 wrote to memory of 676	3204	mh3.exe	7
PID 3204 wrote to memory of 676	3204	mh3.exe	7
PID 3204 wrote to memory of 676	3204	mh3.exe	7
PID 3204 wrote to memory of 676	3204	mh3.exe	7
PID 3204 wrote to memory of 676	3204	mh3.exe	7
PID 3204 wrote to memory of 784	3204	mh3.exe	8
PID 3204 wrote to memory of 784	3204	mh3.exe	8
PID 3204 wrote to memory of 784	3204	mh3.exe	8
PID 3204 wrote to memory of 784	3204	mh3.exe	8
PID 3204 wrote to memory of 784	3204	mh3.exe	8
PID 3204 wrote to memory of 784	3204	mh3.exe	8
PID 3204 wrote to memory of 808	3204	mh3.exe	9
PID 3204 wrote to memory of 808	3204	mh3.exe	9
PID 3204 wrote to memory of 808	3204	mh3.exe	9
PID 3204 wrote to memory of 808	3204	mh3.exe	9
PID 3204 wrote to memory of 808	3204	mh3.exe	9
PID 3204 wrote to memory of 808	3204	mh3.exe	9
PID 3204 wrote to memory of 812	3204	mh3.exe	10
PID 3204 wrote to memory of 812	3204	mh3.exe	10
PID 3204 wrote to memory of 812	3204	mh3.exe	10
PID 3204 wrote to memory of 812	3204	mh3.exe	10
PID 3204 wrote to memory of 812	3204	mh3.exe	10
PID 3204 wrote to memory of 812	3204	mh3.exe	10
PID 3204 wrote to memory of 916	3204	mh3.exe	11
PID 3204 wrote to memory of 916	3204	mh3.exe	11
PID 3204 wrote to memory of 916	3204	mh3.exe	11
PID 3204 wrote to memory of 916	3204	mh3.exe	11
PID 3204 wrote to memory of 916	3204	mh3.exe	11
PID 3204 wrote to memory of 916	3204	mh3.exe	11
PID 3204 wrote to memory of 964	3204	mh3.exe	12
PID 3204 wrote to memory of 964	3204	mh3.exe	12
PID 3204 wrote to memory of 964	3204	mh3.exe	12
PID 3204 wrote to memory of 964	3204	mh3.exe	12
PID 3204 wrote to memory of 964	3204	mh3.exe	12
PID 3204 wrote to memory of 964	3204	mh3.exe	12
PID 3204 wrote to memory of 316	3204	mh3.exe	13
PID 3204 wrote to memory of 316	3204	mh3.exe	13
PID 3204 wrote to memory of 316	3204	mh3.exe	13
PID 3204 wrote to memory of 316	3204	mh3.exe	13
PID 3204 wrote to memory of 316	3204	mh3.exe	13
PID 3204 wrote to memory of 316	3204	mh3.exe	13
PID 3204 wrote to memory of 428	3204	mh3.exe	14
PID 3204 wrote to memory of 428	3204	mh3.exe	14
PID 3204 wrote to memory of 428	3204	mh3.exe	14
PID 3204 wrote to memory of 428	3204	mh3.exe	14
PID 3204 wrote to memory of 428	3204	mh3.exe	14
PID 3204 wrote to memory of 428	3204	mh3.exe	14
PID 3204 wrote to memory of 960	3204	mh3.exe	15
PID 3204 wrote to memory of 960	3204	mh3.exe	15
PID 3204 wrote to memory of 960	3204	mh3.exe	15
PID 3204 wrote to memory of 960	3204	mh3.exe	15
PID 3204 wrote to memory of 960	3204	mh3.exe	15
PID 3204 wrote to memory of 960	3204	mh3.exe	15
PID 3204 wrote to memory of 1044	3204	mh3.exe	16
PID 3204 wrote to memory of 1044	3204	mh3.exe	16
PID 3204 wrote to memory of 1044	3204	mh3.exe	16
PID 3204 wrote to memory of 1044	3204	mh3.exe	16

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:588
- C:\Windows\system32\fontdrvhost.exe
  "fontdrvhost.exe"
  2⤵
  PID:808
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:316

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:784
- C:\Windows\system32\wbem\unsecapp.exe
  C:\Windows\system32\wbem\unsecapp.exe -Embedding
  2⤵
  PID:3076
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:3840
- C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
  2⤵
  PID:3932
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4000
- C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
  2⤵
  PID:2964
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4108
- C:\Windows\system32\SppExtComObj.exe
  C:\Windows\system32\SppExtComObj.exe -Embedding
  2⤵
  PID:3328
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:3708
- C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
  2⤵
  PID:1308
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:1072
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
  2⤵
  PID:3772
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
  2⤵
  PID:4492
- C:\Windows\system32\BackgroundTaskHost.exe
  "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
  2⤵
  PID:3484

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:428

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1144
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2788

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1156

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1152

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1432
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1632

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1724

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1976

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1428

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1544

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2060

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2168

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2220

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2248

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2760

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2800

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2820

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2844

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2924

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3448

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3544
- C:\Users\Admin\AppData\Local\Temp\mh3.exe
  "C:\Users\Admin\AppData\Local\Temp\mh3.exe"
  2⤵
  - Modifies firewall policy service
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3660

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2648

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4428

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:1960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\kpi9D69.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/3204-9-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3204-8-0x0000000002180000-0x00000000021F3000-memory.dmp

Filesize
460KB

Download
memory/3204-7-0x0000000002180000-0x00000000021F3000-memory.dmp

Filesize
460KB

Download
memory/3204-11-0x0000000077273000-0x0000000077274000-memory.dmp

Filesize
4KB

Download
memory/3204-10-0x0000000077272000-0x0000000077273000-memory.dmp

Filesize
4KB

Download
memory/3204-0-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3204-12-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3204-13-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3204-14-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3204-15-0x0000000002180000-0x00000000021F3000-memory.dmp

Filesize
460KB

Download
memory/3204-23-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3204-24-0x0000000002180000-0x00000000021F3000-memory.dmp

Filesize
460KB

Download