fd9bb6bf944bfc60dee7e7c762615be99ce4bd822df2af5df8ec0bf8cab2d805

Analysis

max time kernel
132s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
30/03/2022, 01:10

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General

Target
conhoy.exe
Size 37KB
Sample220330-bjcx7saabl
SHA256 fd9bb6bf944bfc60dee7e7c762615be99ce4bd822df2af5df8ec0bf8cab2d805
MD5 d2b906f93fcbcce350660892c885beb2
SHA1 bcf4e8c73a56990eb0a551a4eea0d746c038c6ef
SHA512 a666edf16eee267fe1279db65efd030ccc0b3e636f01876cf247ea53c0590fde043db9db98f127e3db04f74cb4d46e0d8728f556e8b21c12199f2eddf5842853
MD5 SHA1 SHA512

Score

10^/10

evasion

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3680	conhoy.exe
3680	conhoy.exe

Suspicious behavior: MapViewOfSection 64 IoCs

pid	Process
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe
3680	conhoy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3680	conhoy.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 608	3680	conhoy.exe	3
PID 3680 wrote to memory of 608	3680	conhoy.exe	3
PID 3680 wrote to memory of 608	3680	conhoy.exe	3
PID 3680 wrote to memory of 608	3680	conhoy.exe	3
PID 3680 wrote to memory of 608	3680	conhoy.exe	3
PID 3680 wrote to memory of 608	3680	conhoy.exe	3
PID 3680 wrote to memory of 660	3680	conhoy.exe	1
PID 3680 wrote to memory of 660	3680	conhoy.exe	1
PID 3680 wrote to memory of 660	3680	conhoy.exe	1
PID 3680 wrote to memory of 660	3680	conhoy.exe	1
PID 3680 wrote to memory of 660	3680	conhoy.exe	1
PID 3680 wrote to memory of 660	3680	conhoy.exe	1
PID 3680 wrote to memory of 768	3680	conhoy.exe	78
PID 3680 wrote to memory of 768	3680	conhoy.exe	78
PID 3680 wrote to memory of 768	3680	conhoy.exe	78
PID 3680 wrote to memory of 768	3680	conhoy.exe	78
PID 3680 wrote to memory of 768	3680	conhoy.exe	78
PID 3680 wrote to memory of 768	3680	conhoy.exe	78
PID 3680 wrote to memory of 776	3680	conhoy.exe	77
PID 3680 wrote to memory of 776	3680	conhoy.exe	77
PID 3680 wrote to memory of 776	3680	conhoy.exe	77
PID 3680 wrote to memory of 776	3680	conhoy.exe	77
PID 3680 wrote to memory of 776	3680	conhoy.exe	77
PID 3680 wrote to memory of 776	3680	conhoy.exe	77
PID 3680 wrote to memory of 784	3680	conhoy.exe	76
PID 3680 wrote to memory of 784	3680	conhoy.exe	76
PID 3680 wrote to memory of 784	3680	conhoy.exe	76
PID 3680 wrote to memory of 784	3680	conhoy.exe	76
PID 3680 wrote to memory of 784	3680	conhoy.exe	76
PID 3680 wrote to memory of 784	3680	conhoy.exe	76
PID 3680 wrote to memory of 888	3680	conhoy.exe	75
PID 3680 wrote to memory of 888	3680	conhoy.exe	75
PID 3680 wrote to memory of 888	3680	conhoy.exe	75
PID 3680 wrote to memory of 888	3680	conhoy.exe	75
PID 3680 wrote to memory of 888	3680	conhoy.exe	75
PID 3680 wrote to memory of 888	3680	conhoy.exe	75
PID 3680 wrote to memory of 940	3680	conhoy.exe	9
PID 3680 wrote to memory of 940	3680	conhoy.exe	9
PID 3680 wrote to memory of 940	3680	conhoy.exe	9
PID 3680 wrote to memory of 940	3680	conhoy.exe	9
PID 3680 wrote to memory of 940	3680	conhoy.exe	9
PID 3680 wrote to memory of 940	3680	conhoy.exe	9
PID 3680 wrote to memory of 1000	3680	conhoy.exe	8
PID 3680 wrote to memory of 1000	3680	conhoy.exe	8
PID 3680 wrote to memory of 1000	3680	conhoy.exe	8
PID 3680 wrote to memory of 1000	3680	conhoy.exe	8
PID 3680 wrote to memory of 1000	3680	conhoy.exe	8
PID 3680 wrote to memory of 1000	3680	conhoy.exe	8
PID 3680 wrote to memory of 388	3680	conhoy.exe	74
PID 3680 wrote to memory of 388	3680	conhoy.exe	74
PID 3680 wrote to memory of 388	3680	conhoy.exe	74
PID 3680 wrote to memory of 388	3680	conhoy.exe	74
PID 3680 wrote to memory of 388	3680	conhoy.exe	74
PID 3680 wrote to memory of 388	3680	conhoy.exe	74
PID 3680 wrote to memory of 848	3680	conhoy.exe	10
PID 3680 wrote to memory of 848	3680	conhoy.exe	10
PID 3680 wrote to memory of 848	3680	conhoy.exe	10
PID 3680 wrote to memory of 848	3680	conhoy.exe	10
PID 3680 wrote to memory of 848	3680	conhoy.exe	10
PID 3680 wrote to memory of 848	3680	conhoy.exe	10
PID 3680 wrote to memory of 884	3680	conhoy.exe	73
PID 3680 wrote to memory of 884	3680	conhoy.exe	73
PID 3680 wrote to memory of 884	3680	conhoy.exe	73
PID 3680 wrote to memory of 884	3680	conhoy.exe	73

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:660

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:608
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1000
- C:\Windows\system32\fontdrvhost.exe
  "fontdrvhost.exe"
  2⤵
  PID:776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:848

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1132
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2460

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1548

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1912

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2628

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3364

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3440

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
1⤵
PID:3788

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:1364

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1480

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
PID:1112

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:904

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3896

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3200

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4048

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3272

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2436
- C:\Users\Admin\AppData\Local\Temp\conhoy.exe
  "C:\Users\Admin\AppData\Local\Temp\conhoy.exe"
  2⤵
  - Modifies firewall policy service
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2620

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2600

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2556

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2336

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2280

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2264

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2076

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1592

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1928

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1876

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1752

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
1⤵
PID:1616

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1604

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1540

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1308

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1212

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1072

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:888

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:784

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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