438e44aae94e8376d2e36e23212920e936b7517bca24eaf66e9d7d014e21552c

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 09:42

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General

Target

ddos.exe
Size

38KB
MD5

d68ab23225bf1388a7a16963356a87b6
SHA1

09ca273cdecf55b67eb20ced2e11a64b52058044
SHA256

3e20b4ca4fea293b596c23328a06207c301d135774e461ff5c5e7b84784ffd47
SHA512

ae38756fe73206ec9fdbd4b1c8e57c6e880630385bd5fab2e57ec3f61eea4f3a7d9aa58c8f593eb68d8a6c5df116e24a19f7bdc771d7d97eec7f7cb602d9f234
SSDEEP

768:mACSpftPzWIYHqfwyk0vsYRG3IUlcV0njosBRtmwOZO4KaAtGB9wMCC:mXSLiIask0vzA3IUlcVIjLB9nMD

Score

10^/10

evasion

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

ddos.exe

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

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ddos.exe

description	ioc	process
File opened (read-only)	\??\N:	ddos.exe
File opened (read-only)	\??\T:	ddos.exe
File opened (read-only)	\??\X:	ddos.exe
File opened (read-only)	\??\J:	ddos.exe
File opened (read-only)	\??\M:	ddos.exe
File opened (read-only)	\??\Q:	ddos.exe
File opened (read-only)	\??\Z:	ddos.exe
File opened (read-only)	\??\H:	ddos.exe
File opened (read-only)	\??\G:	ddos.exe
File opened (read-only)	\??\I:	ddos.exe
File opened (read-only)	\??\L:	ddos.exe
File opened (read-only)	\??\O:	ddos.exe
File opened (read-only)	\??\V:	ddos.exe
File opened (read-only)	\??\Y:	ddos.exe
File opened (read-only)	\??\F:	ddos.exe
File opened (read-only)	\??\K:	ddos.exe
File opened (read-only)	\??\P:	ddos.exe
File opened (read-only)	\??\R:	ddos.exe
File opened (read-only)	\??\S:	ddos.exe
File opened (read-only)	\??\U:	ddos.exe
File opened (read-only)	\??\W:	ddos.exe
File opened (read-only)	\??\E:	ddos.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ddos.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ddos.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ddos.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ddos.exe

pid process

3324 ddos.exe
3324 ddos.exe

Suspicious behavior: MapViewOfSection 64 IoCs

Processes:

ddos.exe

pid	process
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe
3324	ddos.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

ddos.exe

pid process

3324 ddos.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ddos.exe

description pid process

Token: SeDebugPrivilege 3324 ddos.exe

description	pid	process
Token: SeDebugPrivilege	3324	ddos.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ddos.exe

description	pid	process	target process
PID 3324 wrote to memory of 584	3324	ddos.exe	winlogon.exe
PID 3324 wrote to memory of 584	3324	ddos.exe	winlogon.exe
PID 3324 wrote to memory of 584	3324	ddos.exe	winlogon.exe
PID 3324 wrote to memory of 584	3324	ddos.exe	winlogon.exe
PID 3324 wrote to memory of 584	3324	ddos.exe	winlogon.exe
PID 3324 wrote to memory of 584	3324	ddos.exe	winlogon.exe
PID 3324 wrote to memory of 672	3324	ddos.exe	lsass.exe
PID 3324 wrote to memory of 672	3324	ddos.exe	lsass.exe
PID 3324 wrote to memory of 672	3324	ddos.exe	lsass.exe
PID 3324 wrote to memory of 672	3324	ddos.exe	lsass.exe
PID 3324 wrote to memory of 672	3324	ddos.exe	lsass.exe
PID 3324 wrote to memory of 672	3324	ddos.exe	lsass.exe
PID 3324 wrote to memory of 764	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 764	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 764	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 764	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 764	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 764	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 768	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 768	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 768	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 768	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 768	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 768	3324	ddos.exe	fontdrvhost.exe
PID 3324 wrote to memory of 788	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 788	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 788	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 788	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 788	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 788	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 892	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 892	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 892	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 892	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 892	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 892	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 952	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 952	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 952	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 952	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 952	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 952	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 64	3324	ddos.exe	dwm.exe
PID 3324 wrote to memory of 64	3324	ddos.exe	dwm.exe
PID 3324 wrote to memory of 64	3324	ddos.exe	dwm.exe
PID 3324 wrote to memory of 64	3324	ddos.exe	dwm.exe
PID 3324 wrote to memory of 64	3324	ddos.exe	dwm.exe
PID 3324 wrote to memory of 64	3324	ddos.exe	dwm.exe
PID 3324 wrote to memory of 508	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 508	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 508	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 508	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 508	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 508	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 840	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 840	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 840	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 840	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 840	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 840	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 1036	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 1036	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 1036	3324	ddos.exe	svchost.exe
PID 3324 wrote to memory of 1036	3324	ddos.exe	svchost.exe

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:672

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:584

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:64

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
2⤵
PID:768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:508

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3704

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1476

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2104

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2764

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:2564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:4784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4672

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4820

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4560

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3948

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3792

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3592

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3280

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3160

C:\Users\Admin\AppData\Local\Temp\ddos.exe
"C:\Users\Admin\AppData\Local\Temp\ddos.exe"
2⤵
- Modifies firewall policy service
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3324

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2656

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2796

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2728

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2524

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2516

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2460

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2428

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2312

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2212

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2088

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2068

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1988

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1892

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1780

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1684

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1612

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1468

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1404

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1304

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1272

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1084

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1056

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:788

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:764

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3324-133-0x0000000000400000-0x0000000000409800-memory.dmp

Filesize
38KB

Download
memory/3324-134-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-135-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-136-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-137-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-138-0x0000000000400000-0x0000000000409800-memory.dmp

Filesize
38KB

Download
memory/3324-139-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-140-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-141-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3324-142-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download