phorphiex | a3696b5b8b4ae68810aac3f537a8c800248f7cef38a1ad657b3572515a121bdc

Analysis

max time kernel
120s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-08-2024 03:50

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General

Target

5d1135b32b4af8708f9ad6aea8db3d00N.exe
Size

766KB
MD5

5d1135b32b4af8708f9ad6aea8db3d00
SHA1

68b22e4d635dfc45683b88717d78ecaf94027a12
SHA256

a3696b5b8b4ae68810aac3f537a8c800248f7cef38a1ad657b3572515a121bdc
SHA512

bc71416f7707767ea6b1ff4609734a8f0f9a259e670c7627a22f5468e97278e8f78f3a21824ad677d4d771ecc342761c1638aa40180f1321ad5155a537be81a0
SSDEEP

12288:nSxGGU888888888888W88888888888S/1PZDmuli7hCXGo0XCBlfLj9oZok19FhQ:SxGcn5ilUG1CBVLj9o6k1vh/BZS0hU

Score

10^/10

phorphiex xmrig discovery evasion execution loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes

mutex
x88767657x
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

sysmysldrv.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" sysmysldrv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	sysmysldrv.exe

Phorphiex payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\739413930.exe	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

1789710041.exewupgrdsv.exe

description	pid	process	target process
PID 4156 created 3420	4156	1789710041.exe	Explorer.EXE
PID 4156 created 3420	4156	1789710041.exe	Explorer.EXE
PID 4992 created 3420	4992	wupgrdsv.exe	Explorer.EXE
PID 4992 created 3420	4992	wupgrdsv.exe	Explorer.EXE

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmysldrv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysmysldrv.exe

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 7 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/4992-135-0x00007FF6FF3D0000-0x00007FF6FF946000-memory.dmp	xmrig
behavioral2/memory/1528-139-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp	xmrig
behavioral2/memory/1528-143-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp	xmrig
behavioral2/memory/1528-146-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp	xmrig
behavioral2/memory/1528-149-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp	xmrig
behavioral2/memory/1528-152-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp	xmrig
behavioral2/memory/1528-155-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exe

pid process

2308 powershell.exe
2608 powershell.exe
5108 powershell.exe
Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

pid	process
2308	powershell.exe
2608	powershell.exe
5108	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

sysmysldrv.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	sysmysldrv.exe

Executes dropped EXE 9 IoCs

Processes:

CAA3.exe5d1135b32b4af8708f9ad6aea8db3d00N.tmp739413930.exesysmysldrv.exe2948217387.exe221468500.exe1439413949.exe1789710041.exewupgrdsv.exe

pid	process
2552	CAA3.exe
3924	5d1135b32b4af8708f9ad6aea8db3d00N.tmp
3840	739413930.exe
3248	sysmysldrv.exe
3100	2948217387.exe
2100	221468500.exe
3180	1439413949.exe
4156	1789710041.exe
4992	wupgrdsv.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmysldrv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysmysldrv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

739413930.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmysldrv.exe"	739413930.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

wupgrdsv.exe

description pid process target process

PID 4992 set thread context of 1528 4992 wupgrdsv.exe notepad.exe
Drops file in Windows directory 2 IoCs

Processes:

739413930.exe

description ioc process

File opened for modification C:\Windows\sysmysldrv.exe 739413930.exe
File created C:\Windows\sysmysldrv.exe 739413930.exe
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exe

pid process

32 sc.exe
4848 sc.exe
1480 sc.exe
1252 sc.exe
3600 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4992 set thread context of 1528	4992	wupgrdsv.exe	notepad.exe

description	ioc	process
File opened for modification	C:\Windows\sysmysldrv.exe	739413930.exe
File created	C:\Windows\sysmysldrv.exe	739413930.exe

pid	process
32	sc.exe
4848	sc.exe
1480	sc.exe
1252	sc.exe
3600	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 16 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

Processes:

5d1135b32b4af8708f9ad6aea8db3d00N.tmp739413930.exesc.exesc.exe2948217387.exe221468500.exeCAA3.exesc.exesysmysldrv.execmd.exesc.exe5d1135b32b4af8708f9ad6aea8db3d00N.execmd.exepowershell.exesc.exe1439413949.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d1135b32b4af8708f9ad6aea8db3d00N.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	739413930.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2948217387.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	221468500.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CAA3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmysldrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d1135b32b4af8708f9ad6aea8db3d00N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1439413949.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exe1789710041.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
5108	powershell.exe
5108	powershell.exe
4156	1789710041.exe
4156	1789710041.exe
2608	powershell.exe
2608	powershell.exe
4156	1789710041.exe
4156	1789710041.exe
4992	wupgrdsv.exe
4992	wupgrdsv.exe
2308	powershell.exe
2308	powershell.exe
4992	wupgrdsv.exe
4992	wupgrdsv.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	5108	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeIncreaseQuotaPrivilege	2608	powershell.exe
Token: SeSecurityPrivilege	2608	powershell.exe
Token: SeTakeOwnershipPrivilege	2608	powershell.exe
Token: SeLoadDriverPrivilege	2608	powershell.exe
Token: SeSystemProfilePrivilege	2608	powershell.exe
Token: SeSystemtimePrivilege	2608	powershell.exe
Token: SeProfSingleProcessPrivilege	2608	powershell.exe
Token: SeIncBasePriorityPrivilege	2608	powershell.exe
Token: SeCreatePagefilePrivilege	2608	powershell.exe
Token: SeBackupPrivilege	2608	powershell.exe
Token: SeRestorePrivilege	2608	powershell.exe
Token: SeShutdownPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeSystemEnvironmentPrivilege	2608	powershell.exe
Token: SeRemoteShutdownPrivilege	2608	powershell.exe
Token: SeUndockPrivilege	2608	powershell.exe
Token: SeManageVolumePrivilege	2608	powershell.exe
Token: 33	2608	powershell.exe
Token: 34	2608	powershell.exe
Token: 35	2608	powershell.exe
Token: 36	2608	powershell.exe
Token: SeIncreaseQuotaPrivilege	2608	powershell.exe
Token: SeSecurityPrivilege	2608	powershell.exe
Token: SeTakeOwnershipPrivilege	2608	powershell.exe
Token: SeLoadDriverPrivilege	2608	powershell.exe
Token: SeSystemProfilePrivilege	2608	powershell.exe
Token: SeSystemtimePrivilege	2608	powershell.exe
Token: SeProfSingleProcessPrivilege	2608	powershell.exe
Token: SeIncBasePriorityPrivilege	2608	powershell.exe
Token: SeCreatePagefilePrivilege	2608	powershell.exe
Token: SeBackupPrivilege	2608	powershell.exe
Token: SeRestorePrivilege	2608	powershell.exe
Token: SeShutdownPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeSystemEnvironmentPrivilege	2608	powershell.exe
Token: SeRemoteShutdownPrivilege	2608	powershell.exe
Token: SeUndockPrivilege	2608	powershell.exe
Token: SeManageVolumePrivilege	2608	powershell.exe
Token: 33	2608	powershell.exe
Token: 34	2608	powershell.exe
Token: 35	2608	powershell.exe
Token: 36	2608	powershell.exe
Token: SeIncreaseQuotaPrivilege	2608	powershell.exe
Token: SeSecurityPrivilege	2608	powershell.exe
Token: SeTakeOwnershipPrivilege	2608	powershell.exe
Token: SeLoadDriverPrivilege	2608	powershell.exe
Token: SeSystemProfilePrivilege	2608	powershell.exe
Token: SeSystemtimePrivilege	2608	powershell.exe
Token: SeProfSingleProcessPrivilege	2608	powershell.exe
Token: SeIncBasePriorityPrivilege	2608	powershell.exe
Token: SeCreatePagefilePrivilege	2608	powershell.exe
Token: SeBackupPrivilege	2608	powershell.exe
Token: SeRestorePrivilege	2608	powershell.exe
Token: SeShutdownPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeSystemEnvironmentPrivilege	2608	powershell.exe
Token: SeRemoteShutdownPrivilege	2608	powershell.exe
Token: SeUndockPrivilege	2608	powershell.exe
Token: SeManageVolumePrivilege	2608	powershell.exe
Token: 33	2608	powershell.exe
Token: 34	2608	powershell.exe
Token: 35	2608	powershell.exe

Suspicious use of FindShellTrayWindow 48 IoCs

Processes:

notepad.exe

pid	process
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe

Suspicious use of SendNotifyMessage 48 IoCs

Processes:

notepad.exe

pid	process
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe
1528	notepad.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

5d1135b32b4af8708f9ad6aea8db3d00N.exeCAA3.exe739413930.exesysmysldrv.execmd.execmd.exe1439413949.exewupgrdsv.exe

description	pid	process	target process
PID 4012 wrote to memory of 2552	4012	5d1135b32b4af8708f9ad6aea8db3d00N.exe	CAA3.exe
PID 4012 wrote to memory of 2552	4012	5d1135b32b4af8708f9ad6aea8db3d00N.exe	CAA3.exe
PID 4012 wrote to memory of 2552	4012	5d1135b32b4af8708f9ad6aea8db3d00N.exe	CAA3.exe
PID 4012 wrote to memory of 3924	4012	5d1135b32b4af8708f9ad6aea8db3d00N.exe	5d1135b32b4af8708f9ad6aea8db3d00N.tmp
PID 4012 wrote to memory of 3924	4012	5d1135b32b4af8708f9ad6aea8db3d00N.exe	5d1135b32b4af8708f9ad6aea8db3d00N.tmp
PID 4012 wrote to memory of 3924	4012	5d1135b32b4af8708f9ad6aea8db3d00N.exe	5d1135b32b4af8708f9ad6aea8db3d00N.tmp
PID 2552 wrote to memory of 3840	2552	CAA3.exe	739413930.exe
PID 2552 wrote to memory of 3840	2552	CAA3.exe	739413930.exe
PID 2552 wrote to memory of 3840	2552	CAA3.exe	739413930.exe
PID 3840 wrote to memory of 3248	3840	739413930.exe	sysmysldrv.exe
PID 3840 wrote to memory of 3248	3840	739413930.exe	sysmysldrv.exe
PID 3840 wrote to memory of 3248	3840	739413930.exe	sysmysldrv.exe
PID 3248 wrote to memory of 3048	3248	sysmysldrv.exe	cmd.exe
PID 3248 wrote to memory of 3048	3248	sysmysldrv.exe	cmd.exe
PID 3248 wrote to memory of 3048	3248	sysmysldrv.exe	cmd.exe
PID 3248 wrote to memory of 60	3248	sysmysldrv.exe	cmd.exe
PID 3248 wrote to memory of 60	3248	sysmysldrv.exe	cmd.exe
PID 3248 wrote to memory of 60	3248	sysmysldrv.exe	cmd.exe
PID 3048 wrote to memory of 5108	3048	cmd.exe	powershell.exe
PID 3048 wrote to memory of 5108	3048	cmd.exe	powershell.exe
PID 3048 wrote to memory of 5108	3048	cmd.exe	powershell.exe
PID 60 wrote to memory of 1252	60	cmd.exe	sc.exe
PID 60 wrote to memory of 1252	60	cmd.exe	sc.exe
PID 60 wrote to memory of 1252	60	cmd.exe	sc.exe
PID 60 wrote to memory of 3600	60	cmd.exe	sc.exe
PID 60 wrote to memory of 3600	60	cmd.exe	sc.exe
PID 60 wrote to memory of 3600	60	cmd.exe	sc.exe
PID 60 wrote to memory of 32	60	cmd.exe	sc.exe
PID 60 wrote to memory of 32	60	cmd.exe	sc.exe
PID 60 wrote to memory of 32	60	cmd.exe	sc.exe
PID 60 wrote to memory of 4848	60	cmd.exe	sc.exe
PID 60 wrote to memory of 4848	60	cmd.exe	sc.exe
PID 60 wrote to memory of 4848	60	cmd.exe	sc.exe
PID 60 wrote to memory of 1480	60	cmd.exe	sc.exe
PID 60 wrote to memory of 1480	60	cmd.exe	sc.exe
PID 60 wrote to memory of 1480	60	cmd.exe	sc.exe
PID 3248 wrote to memory of 3100	3248	sysmysldrv.exe	2948217387.exe
PID 3248 wrote to memory of 3100	3248	sysmysldrv.exe	2948217387.exe
PID 3248 wrote to memory of 3100	3248	sysmysldrv.exe	2948217387.exe
PID 3248 wrote to memory of 2100	3248	sysmysldrv.exe	221468500.exe
PID 3248 wrote to memory of 2100	3248	sysmysldrv.exe	221468500.exe
PID 3248 wrote to memory of 2100	3248	sysmysldrv.exe	221468500.exe
PID 3248 wrote to memory of 3180	3248	sysmysldrv.exe	1439413949.exe
PID 3248 wrote to memory of 3180	3248	sysmysldrv.exe	1439413949.exe
PID 3248 wrote to memory of 3180	3248	sysmysldrv.exe	1439413949.exe
PID 3180 wrote to memory of 4156	3180	1439413949.exe	1789710041.exe
PID 3180 wrote to memory of 4156	3180	1439413949.exe	1789710041.exe
PID 4992 wrote to memory of 1528	4992	wupgrdsv.exe	notepad.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- C:\Users\Admin\AppData\Local\Temp\5d1135b32b4af8708f9ad6aea8db3d00N.exe
  "C:\Users\Admin\AppData\Local\Temp\5d1135b32b4af8708f9ad6aea8db3d00N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4012
- - C:\Users\Admin\AppData\Local\Temp\CAA3.exe
    "C:\Users\Admin\AppData\Local\Temp\CAA3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2552
  - - C:\Users\Admin\AppData\Local\Temp\739413930.exe
      C:\Users\Admin\AppData\Local\Temp\739413930.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3840
    - - C:\Windows\sysmysldrv.exe
        
        C:\Windows\sysmysldrv.exe
        5⤵
        Modifies security service
        Windows security bypass
        Checks computer location settings
        Executes dropped EXE
        Windows security modification
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3248
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3048
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        7⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5108
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:60
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1252
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:3600
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:32
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:4848
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1480
      - C:\Users\Admin\AppData\Local\Temp\2948217387.exe
        
        C:\Users\Admin\AppData\Local\Temp\2948217387.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3100
      - C:\Users\Admin\AppData\Local\Temp\221468500.exe
        
        C:\Users\Admin\AppData\Local\Temp\221468500.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2100
      - C:\Users\Admin\AppData\Local\Temp\1439413949.exe
        
        C:\Users\Admin\AppData\Local\Temp\1439413949.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3180
        
        C:\Users\Admin\AppData\Local\Temp\1789710041.exe
        
        C:\Users\Admin\AppData\Local\Temp\1789710041.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4156
- - C:\Users\Admin\AppData\Local\Temp\is-2QHRN.tmp\5d1135b32b4af8708f9ad6aea8db3d00N.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-2QHRN.tmp\5d1135b32b4af8708f9ad6aea8db3d00N.tmp" /SL5="$80050,299791,119296,C:\Users\Admin\AppData\Local\Temp\5d1135b32b4af8708f9ad6aea8db3d00N.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3924
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
  2⤵
  PID:644
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:2308
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1528

C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

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

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
d3ade909743ca7766535172e0191bddf

SHA1
50b6e5bcd795505765305979b7f7613af958f68c

SHA256
e825369a33de0e39bde1a95b2b50d7cd42410d7678945c8479691209a5cf77e2

SHA512
256b15f20f118161df8211542277eadd538c13977c21b8204eb2062a17578687fe531dcc3c65cd923b251ea023bb1177ef3d6052626d01605c4af3f9f978fca8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
d2b29ac4f962cc165aa55ecb1ca3e00e

SHA1
3b0cd863aa5ce1834145dd7f95b5acfdb210fba9

SHA256
90c7543d851b7b4c36a87184ec947ae3c7b18810840b491ba447f9dc81c895b9

SHA512
79c3ad83fbc207fe23307217df3baeaa5768d753b4d8cce0d0696a593bf4a1ff1c83c310937c71c4bee842171fa89ee6c4ef7cb108343e4970bfc3dfbb423f37

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
36a8889ff5aeff26369d80e2b24f2a9a

SHA1
3bb674df970b4ed386ccce2c1b1a0e2ebbca6c8e

SHA256
7de9d5dbdbb5c9c3c16497fde4ae73c4ddae9e0f1c655e16a4dfd17e787d383d

SHA512
48b0f0691710a0f54621f82d5f579c1621b172eaa82e496a858c148d2b4a1cdd2d4317b66858800fada98f7584e697f6d8e8c971019b00986c33a9278cfbdf57

Download Submit
C:\Users\Admin\AppData\Local\Temp\1439413949.exe

Filesize
10KB

MD5
4fe8dc617311f7b6a4b8ebe0b1e24090

SHA1
2bd9341f17c8c0c62e56e1863b1d2f9c43cb30e5

SHA256
5016e413b0c563efc920165e7235c9f2706808877668bd297b41435acc7aade4

SHA512
910a12fbaffd45b0f797a95c6678a32c4a27adbb7d1474f183f8863d310d31fbba17d5d747da87ac4a30dd7cb22c67a4d1c25b302ef0c3f6954d91a459c692db

Download Submit
C:\Users\Admin\AppData\Local\Temp\1789710041.exe

Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
C:\Users\Admin\AppData\Local\Temp\2948217387.exe

Filesize
7KB

MD5
af0622340ed8ba48efa92e0b2d9aca7b

SHA1
77e7181b4d4e6957cf13ba37f590cf219aac88cb

SHA256
7b7d433c6c204ed3bcd1ea74106592edfa1a30b6ef7bbc3ed21efcbadc51e526

SHA512
e1368c1c292789115b51cae549bd2d484dbc614eb3e57aa5fce324385d28e9fbddf60064b4c88237b38cded294d090d07c491b646651c45bcd6235630d94ef46

Download Submit
C:\Users\Admin\AppData\Local\Temp\739413930.exe

Filesize
92KB

MD5
be9388b42333b3d4e163b0ace699897b

SHA1
4e1109772eb9cb59c557380822166fe1664403bd

SHA256
d281e0a0f1e1073f2d290a7eb1f77bed4c210dbf83a0f4f4e22073f50faa843f

SHA512
5f887f1060b898c9a88745cde7cf509fdf42947ab8e5948b46c2df659468dc245b24d089bdbec0b314c40b83934698bf4b6feb8954e32810ff8f522aab0af19a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CAA3.exe

Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1jjam4th.lta.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-2QHRN.tmp\5d1135b32b4af8708f9ad6aea8db3d00N.tmp

Filesize
1.1MB

MD5
6a96bef4679e16a54b4090e74664dcca

SHA1
c8631c1624b98f6709b1ac37ce3956faed29bc30

SHA256
cb095356ddcfcbace96c6252fb73a267ed011c15ff206a7a9302007baa68a783

SHA512
924ab1e5c6ea72342eab6e78899a56c415e90020c46d3d8a81ae4da9276db7ea1df9684965a81fb95a6f2f9cf103b31413d67770eb15725ad04198c5d00037d0

Download Submit
memory/1528-143-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp

Filesize
7.9MB

Download
memory/1528-136-0x00000239CBF00000-0x00000239CBF20000-memory.dmp

Filesize
128KB

Download
memory/1528-155-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp

Filesize
7.9MB

Download
memory/1528-149-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp

Filesize
7.9MB

Download
memory/1528-139-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp

Filesize
7.9MB

Download
memory/1528-146-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp

Filesize
7.9MB

Download
memory/1528-152-0x00007FF78C5C0000-0x00007FF78CDAF000-memory.dmp

Filesize
7.9MB

Download
memory/2608-111-0x000001B3F8630000-0x000001B3F8652000-memory.dmp

Filesize
136KB

Download
memory/3924-13-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/3924-62-0x0000000000400000-0x000000000052C000-memory.dmp

Filesize
1.2MB

Download
memory/4012-28-0x0000000000400000-0x0000000000428DB0-memory.dmp

Filesize
163KB

Download
memory/4012-9-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/4012-7-0x0000000000400000-0x0000000000428DB0-memory.dmp

Filesize
163KB

Download
memory/4156-117-0x00007FF76D330000-0x00007FF76D8A6000-memory.dmp

Filesize
5.5MB

Download
memory/4992-135-0x00007FF6FF3D0000-0x00007FF6FF946000-memory.dmp

Filesize
5.5MB

Download
memory/5108-33-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/5108-65-0x0000000007520000-0x000000000752E000-memory.dmp

Filesize
56KB

Download
memory/5108-66-0x0000000007530000-0x0000000007544000-memory.dmp

Filesize
80KB

Download
memory/5108-67-0x0000000007620000-0x000000000763A000-memory.dmp

Filesize
104KB

Download
memory/5108-70-0x0000000007600000-0x0000000007608000-memory.dmp

Filesize
32KB

Download
memory/5108-64-0x00000000074F0000-0x0000000007501000-memory.dmp

Filesize
68KB

Download
memory/5108-63-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/5108-61-0x0000000007350000-0x000000000735A000-memory.dmp

Filesize
40KB

Download
memory/5108-60-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/5108-59-0x0000000007990000-0x000000000800A000-memory.dmp

Filesize
6.5MB

Download
memory/5108-58-0x00000000071B0000-0x0000000007253000-memory.dmp

Filesize
652KB

Download
memory/5108-57-0x0000000007190000-0x00000000071AE000-memory.dmp

Filesize
120KB

Download
memory/5108-47-0x000000006F800000-0x000000006F84C000-memory.dmp

Filesize
304KB

Download
memory/5108-46-0x0000000006580000-0x00000000065B2000-memory.dmp

Filesize
200KB

Download
memory/5108-45-0x0000000005FF0000-0x000000000603C000-memory.dmp

Filesize
304KB

Download
memory/5108-44-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/5108-43-0x00000000059B0000-0x0000000005D04000-memory.dmp

Filesize
3.3MB

Download
memory/5108-32-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/5108-31-0x0000000005020000-0x0000000005042000-memory.dmp

Filesize
136KB

Download
memory/5108-30-0x0000000005090000-0x00000000056B8000-memory.dmp

Filesize
6.2MB

Download
memory/5108-29-0x0000000004A20000-0x0000000004A56000-memory.dmp

Filesize
216KB

Download