4a702c33e4e15617b56f545a956aec37c92585217091c1e2ca08180380709b6b

Processes:

svchost.exe

description	ioc	pid	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\Windows Live ID Token Issuer\Certificates\0217922CA1B6F0BD0F1D7FF6E7BDC29B2FAAA060	3660	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\Windows Live ID Token Issuer\Certificates\0217922CA1B6F0BD0F1D7FF6E7BDC29B2FAAA060\Blob = 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	3660	svchost.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\Windows Live ID Token Issuer\Certificates\2C85006A1A028BCC349DF23C474724C055FDE8B6	3660	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\Windows Live ID Token Issuer\Certificates\2C85006A1A028BCC349DF23C474724C055FDE8B6\Blob = 0300000001000000140000002c85006a1a028bcc349df23c474724c055fde8b620000000010000001f0300003082031b308202dba003020102020900bea900b78b6470ef300906072a8648ce38040330233121301f06035504031318546f6b656e205369676e696e67205075626c6963204b6579301e170d3136303530393230343035355a170d3231303530383230343035355a30233121301f06035504031318546f6b656e205369676e696e67205075626c6963204b6579308201b73082012c06072a8648ce3804013082011f02818100a9a733a14a9c9d68b075811ddf231c514c0cdc328087287fd11f1d6eb125b536b88cd5579591bb6e7545b45b98eaa8cdeb0ae38be4781c7d36d97b3d2bb45b9449142130f68e112c6d09e343160cd0d0fbb8aabc8b0cea5b2066b0e3368589dadfd8ae79e9d2bdc5f5836d8fb278be02c260d3a592bda471f1a28e2f925e8b57021500a86236ce56c046d8f3fac8a6bb63e28543e45753028181009eb2085cfbe32af5a25dddeebdeede0d2f2a4475bbca802c7952e078421b4b85528fff6242aba7c75c1e40695db3be422d982972b638679c1b9314a39cad44577d2a71ee3e5738176062d9200be5efcc1b00c16b1b48e8b1771c01b9aa54ce0b5f6679caed531293d92ef822695e20264e23b188489ea3e6dc1c36a90fa0668903818400028180168cdc3d074cf4c9accef116317b85adf100f2454c9ca23203ad296928bb08879c48096c44bcb0dc3f49f69456e871dd45980eacabe735c63ade0281e7a48aca3eabde71aab64c04a6ef72c352be936692c8970a3c7615370d549b931c289810278f5284914f6965df0d93ce0a980ca5dce26e75a331c4da939af3e051d252d3a38198308195301d0603551d0e04160414a353ea5503cd0a69c45870b6ffe3912091c79f7a30530603551d23044c304a8014a353ea5503cd0a69c45870b6ffe3912091c79f7aa127a42530233121301f06035504031318546f6b656e205369676e696e67205075626c6963204b6579820900bea900b78b6470ef30120603551d130101ff040830060101ff020100300b0603551d0f0404030201c6300906072a8648ce380403032f00302c021468e7a7cdfca81ff04d476fa11b781b7696d1fbf402145ef1c64374ebde4c309b59a9deeb99e556fd1477	3660	svchost.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Modify Registry

Processes:

svchost.exe

description	ioc	pid	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0"	4816	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1"	4816	svchost.exe

Modifies service 2 TTPs 1 IoCs

persistence

Modify Registry

Processes:

svchost.exe

description	ioc	pid	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance\PerfMMFileName = "Global\\MMF_BITS8706f643-5b16-49b0-b18c-caa8ce38d71a"	4324	svchost.exe

Drops file in system dir 5 IoCs

Processes:

svchost.exe

description	ioc	pid	process
File opened for modification	C:\Windows\Debug\ESE.TXT	4324	svchost.exe
File opened for modification	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp	4324	svchost.exe
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp	4324	svchost.exe
File opened for modification	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp	4324	svchost.exe
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp	4324	svchost.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

svchost.exeSppExtComObj.exe

description	pid	process	target process
PID 5096 wrote to memory of 372	5096	svchost.exe	WerFault.exe
PID 4088 wrote to memory of 4476	4088	SppExtComObj.exe	SLUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 372 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	372	WerFault.exe

Checks system information in the registry (likely anti-VM) 2 TTPs 4 IoCs

Query Registry

System Information Discovery

Processes:

WerFault.exesvchost.exe

description	ioc	pid	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	372	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	372	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	3368	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	3368	svchost.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

System Information Discovery

Processes:

WerFault.exe

description	ioc	pid	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	372	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	372	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	372	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	372	WerFault.exe

Checks processor information in registry (likely anti-VM) 2 TTPs 2 IoCs

Query Registry

System Information Discovery

Processes:

WerFault.exe

description	ioc	pid	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	372	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	372	WerFault.exe

Checks processor name in registry (likely anti-VM) 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

WerFault.exe

description ioc pid process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 372 WerFault.exe

description	ioc	pid	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	372	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\4a702c33e4e15617b56f545a956aec37c92585217091c1e2ca08180380709b6b.exe
"C:\Users\Admin\AppData\Local\Temp\4a702c33e4e15617b56f545a956aec37c92585217091c1e2ca08180380709b6b.exe"
1⤵
PID:4968

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5096

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4968 -s 932
1⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Checks system information in the registry (likely anti-VM)
- Enumerates system info in registry
- Checks processor information in registry (likely anti-VM)
- Checks processor name in registry (likely anti-VM)
PID:372

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:4088

C:\Windows\System32\SLUI.exe
"C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
1⤵
PID:4476

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s wlidsvc
1⤵
- Modifies system certificate store
PID:3660

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s wisvc
1⤵
PID:1692

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s BITS
1⤵
- Modifies service
- Drops file in system dir
PID:4324

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
1⤵
PID:4264

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s DoSvc
1⤵
- Checks system information in the registry (likely anti-VM)
PID:3368

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
1⤵
- Windows security modification
PID:4816

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup
1⤵
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

3

Credential Access

Discovery

Query Registry

4

System Information Discovery

4