phorphiex | 58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c

Analysis

max time kernel
78s
max time network
146s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 01:35

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General

Target

58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
Size

1.0MB
MD5

77fe62e62469db6e17cf41f91c47b5b5
SHA1

93d2fddd66d7fac316d26e21f4406e46f46442b7
SHA256

58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c
SHA512

4150a94c5348b81aa59fa99685a7ec13528ad7baee6a377bf394cf4cad535355466d502c9c039ed8a2af479447c278923e977a1817afcc9ed9dc173032ac32b7
SSDEEP

24576:6AHnh+eWsN3skA4RV1Hom2KXMmHayOmwQZZE9f/5:Nh+ZkldoPK8YayOr6A

Score

10^/10

phorphiex xmrig evasion loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://77.91.77.92/

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
55a4er5wo
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

sysmablsvr.exewinblrsnrcs.exe

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

Phorphiex payload 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\2740827080.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:

1540521067.exewupgrdsv.exe

description	pid	process	target process
PID 2036 created 1196	2036	1540521067.exe	Explorer.EXE
PID 2036 created 1196	2036	1540521067.exe	Explorer.EXE
PID 1004 created 1196	1004	wupgrdsv.exe	Explorer.EXE
PID 1004 created 1196	1004	wupgrdsv.exe	Explorer.EXE

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

winblrsnrcs.exesysmablsvr.exe

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

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

XMRig Miner payload 11 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/1004-103-0x000000013FB90000-0x0000000140106000-memory.dmp	xmrig
behavioral1/memory/3036-114-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-124-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-130-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-132-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-133-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-134-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-135-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-136-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-137-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/3036-138-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 13 IoCs

Processes:

8F6.exe2740827080.exesysmablsvr.exe74443878.exe3235327769.exe799618997.exe1540521067.exewupgrdsv.exe565710221.exewinblrsnrcs.exe3553328432.exe2780020372.exe2006712311.exe

pid	process
2564	8F6.exe
2508	2740827080.exe
2476	sysmablsvr.exe
2760	74443878.exe
1268	3235327769.exe
1612	799618997.exe
2036	1540521067.exe
1004	wupgrdsv.exe
1080	565710221.exe
1448	winblrsnrcs.exe
2984	3553328432.exe
3024	2780020372.exe
2572	2006712311.exe

Loads dropped DLL 12 IoCs

Processes:

58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe8F6.exesysmablsvr.exe3235327769.exetaskeng.exewinblrsnrcs.exe

pid	process
2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
2564	8F6.exe
2564	8F6.exe
2476	sysmablsvr.exe
2476	sysmablsvr.exe
2476	sysmablsvr.exe
1268	3235327769.exe
692	taskeng.exe
2476	sysmablsvr.exe
1448	winblrsnrcs.exe
1448	winblrsnrcs.exe
1448	winblrsnrcs.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

winblrsnrcs.exesysmablsvr.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

565710221.exe2740827080.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winblrsnrcs.exe"	565710221.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmablsvr.exe"	2740827080.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 1 IoCs

Processes:

wupgrdsv.exe

description pid process target process

PID 1004 set thread context of 3036 1004 wupgrdsv.exe notepad.exe

description	pid	process	target process
PID 1004 set thread context of 3036	1004	wupgrdsv.exe	notepad.exe

Drops file in Windows directory 4 IoCs

Processes:

565710221.exe2740827080.exe

description	ioc	process
File created	C:\Windows\winblrsnrcs.exe	565710221.exe
File opened for modification	C:\Windows\winblrsnrcs.exe	565710221.exe
File created	C:\Windows\sysmablsvr.exe	2740827080.exe
File opened for modification	C:\Windows\sysmablsvr.exe	2740827080.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1876 schtasks.exe
1112 schtasks.exe

pid	process
1876	schtasks.exe
1112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

1540521067.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
2036	1540521067.exe
2036	1540521067.exe
2236	powershell.exe
2036	1540521067.exe
2036	1540521067.exe
1004	wupgrdsv.exe
1004	wupgrdsv.exe
1132	powershell.exe
1004	wupgrdsv.exe
1004	wupgrdsv.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exenotepad.exe

description	pid	process
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	1132	powershell.exe
Token: SeLockMemoryPrivilege	3036	notepad.exe
Token: SeLockMemoryPrivilege	3036	notepad.exe

Suspicious use of FindShellTrayWindow 33 IoCs

Processes:

58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exenotepad.exe

pid	process
2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe

Suspicious use of SendNotifyMessage 33 IoCs

Processes:

58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exenotepad.exe

pid	process
2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe
3036	notepad.exe

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe8F6.exe2740827080.exesysmablsvr.exe3235327769.exepowershell.exetaskeng.exe565710221.exepowershell.exewupgrdsv.exewinblrsnrcs.exe

description	pid	process	target process
PID 2932 wrote to memory of 2564	2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe	8F6.exe
PID 2932 wrote to memory of 2564	2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe	8F6.exe
PID 2932 wrote to memory of 2564	2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe	8F6.exe
PID 2932 wrote to memory of 2564	2932	58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe	8F6.exe
PID 2564 wrote to memory of 2508	2564	8F6.exe	2740827080.exe
PID 2564 wrote to memory of 2508	2564	8F6.exe	2740827080.exe
PID 2564 wrote to memory of 2508	2564	8F6.exe	2740827080.exe
PID 2564 wrote to memory of 2508	2564	8F6.exe	2740827080.exe
PID 2508 wrote to memory of 2476	2508	2740827080.exe	sysmablsvr.exe
PID 2508 wrote to memory of 2476	2508	2740827080.exe	sysmablsvr.exe
PID 2508 wrote to memory of 2476	2508	2740827080.exe	sysmablsvr.exe
PID 2508 wrote to memory of 2476	2508	2740827080.exe	sysmablsvr.exe
PID 2476 wrote to memory of 2760	2476	sysmablsvr.exe	74443878.exe
PID 2476 wrote to memory of 2760	2476	sysmablsvr.exe	74443878.exe
PID 2476 wrote to memory of 2760	2476	sysmablsvr.exe	74443878.exe
PID 2476 wrote to memory of 2760	2476	sysmablsvr.exe	74443878.exe
PID 2476 wrote to memory of 1268	2476	sysmablsvr.exe	3235327769.exe
PID 2476 wrote to memory of 1268	2476	sysmablsvr.exe	3235327769.exe
PID 2476 wrote to memory of 1268	2476	sysmablsvr.exe	3235327769.exe
PID 2476 wrote to memory of 1268	2476	sysmablsvr.exe	3235327769.exe
PID 2476 wrote to memory of 1612	2476	sysmablsvr.exe	799618997.exe
PID 2476 wrote to memory of 1612	2476	sysmablsvr.exe	799618997.exe
PID 2476 wrote to memory of 1612	2476	sysmablsvr.exe	799618997.exe
PID 2476 wrote to memory of 1612	2476	sysmablsvr.exe	799618997.exe
PID 1268 wrote to memory of 2036	1268	3235327769.exe	1540521067.exe
PID 1268 wrote to memory of 2036	1268	3235327769.exe	1540521067.exe
PID 1268 wrote to memory of 2036	1268	3235327769.exe	1540521067.exe
PID 1268 wrote to memory of 2036	1268	3235327769.exe	1540521067.exe
PID 2236 wrote to memory of 1876	2236	powershell.exe	schtasks.exe
PID 2236 wrote to memory of 1876	2236	powershell.exe	schtasks.exe
PID 2236 wrote to memory of 1876	2236	powershell.exe	schtasks.exe
PID 692 wrote to memory of 1004	692	taskeng.exe	wupgrdsv.exe
PID 692 wrote to memory of 1004	692	taskeng.exe	wupgrdsv.exe
PID 692 wrote to memory of 1004	692	taskeng.exe	wupgrdsv.exe
PID 2476 wrote to memory of 1080	2476	sysmablsvr.exe	565710221.exe
PID 2476 wrote to memory of 1080	2476	sysmablsvr.exe	565710221.exe
PID 2476 wrote to memory of 1080	2476	sysmablsvr.exe	565710221.exe
PID 2476 wrote to memory of 1080	2476	sysmablsvr.exe	565710221.exe
PID 1080 wrote to memory of 1448	1080	565710221.exe	winblrsnrcs.exe
PID 1080 wrote to memory of 1448	1080	565710221.exe	winblrsnrcs.exe
PID 1080 wrote to memory of 1448	1080	565710221.exe	winblrsnrcs.exe
PID 1080 wrote to memory of 1448	1080	565710221.exe	winblrsnrcs.exe
PID 1132 wrote to memory of 1112	1132	powershell.exe	schtasks.exe
PID 1132 wrote to memory of 1112	1132	powershell.exe	schtasks.exe
PID 1132 wrote to memory of 1112	1132	powershell.exe	schtasks.exe
PID 1004 wrote to memory of 3036	1004	wupgrdsv.exe	notepad.exe
PID 1448 wrote to memory of 2984	1448	winblrsnrcs.exe	3553328432.exe
PID 1448 wrote to memory of 2984	1448	winblrsnrcs.exe	3553328432.exe
PID 1448 wrote to memory of 2984	1448	winblrsnrcs.exe	3553328432.exe
PID 1448 wrote to memory of 2984	1448	winblrsnrcs.exe	3553328432.exe
PID 1448 wrote to memory of 3024	1448	winblrsnrcs.exe	2780020372.exe
PID 1448 wrote to memory of 3024	1448	winblrsnrcs.exe	2780020372.exe
PID 1448 wrote to memory of 3024	1448	winblrsnrcs.exe	2780020372.exe
PID 1448 wrote to memory of 3024	1448	winblrsnrcs.exe	2780020372.exe
PID 1448 wrote to memory of 2572	1448	winblrsnrcs.exe	2006712311.exe
PID 1448 wrote to memory of 2572	1448	winblrsnrcs.exe	2006712311.exe
PID 1448 wrote to memory of 2572	1448	winblrsnrcs.exe	2006712311.exe
PID 1448 wrote to memory of 2572	1448	winblrsnrcs.exe	2006712311.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\58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe
"C:\Users\Admin\AppData\Local\Temp\58e4d692a54725d6a5a8b189a3fc3bc7d0907daacae44d0cb333c56f9e5a417c.exe"
2⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2932

C:\Users\Admin\AppData\Local\Temp\8F6.exe
"C:\Users\Admin\AppData\Local\Temp\8F6.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2564

C:\Users\Admin\AppData\Local\Temp\2740827080.exe
C:\Users\Admin\AppData\Local\Temp\2740827080.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\sysmablsvr.exe
C:\Windows\sysmablsvr.exe
5⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:2476

C:\Users\Admin\AppData\Local\Temp\74443878.exe
C:\Users\Admin\AppData\Local\Temp\74443878.exe
6⤵
- Executes dropped EXE
PID:2760

C:\Users\Admin\AppData\Local\Temp\3235327769.exe
C:\Users\Admin\AppData\Local\Temp\3235327769.exe
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\1540521067.exe
C:\Users\Admin\AppData\Local\Temp\1540521067.exe
7⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2036

C:\Users\Admin\AppData\Local\Temp\799618997.exe
C:\Users\Admin\AppData\Local\Temp\799618997.exe
6⤵
- Executes dropped EXE
PID:1612

C:\Users\Admin\AppData\Local\Temp\565710221.exe
C:\Users\Admin\AppData\Local\Temp\565710221.exe
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\winblrsnrcs.exe
C:\Windows\winblrsnrcs.exe
7⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Local\Temp\3553328432.exe
C:\Users\Admin\AppData\Local\Temp\3553328432.exe
8⤵
- Executes dropped EXE
PID:2984

C:\Users\Admin\AppData\Local\Temp\2780020372.exe
C:\Users\Admin\AppData\Local\Temp\2780020372.exe
8⤵
- Executes dropped EXE
PID:3024

C:\Users\Admin\AppData\Local\Temp\2006712311.exe
C:\Users\Admin\AppData\Local\Temp\2006712311.exe
8⤵
- Executes dropped EXE
PID:2572

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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Windows Upgrade Manager" /tr "'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe'"
3⤵
- Creates scheduled task(s)
PID:1876

C:\Windows\System32\schtasks.exe
C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
2⤵
PID:2232

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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Windows Upgrade Manager" /tr "'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe'"
3⤵
- Creates scheduled task(s)
PID:1112

C:\Windows\System32\notepad.exe
C:\Windows\System32\notepad.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3036

C:\Windows\system32\taskeng.exe
taskeng.exe {A1A31560-5452-4EA9-86CB-2C5B4FD7ED39} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:692

C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\565710221.exe
Filesize
18KB

MD5
30dca8b68825d5b3db7a685aa3da0a13

SHA1
07320822d14d6caf8825dd6d806c0cde398584f3

SHA256
f2dc635cb5fe8b8815ea98d909b67016975ca8e5a43cb39e47595ecd01038a96

SHA512
b5f3be086d3f7c751028d8d8a025069743b2472cec10252627f5583492383a5a865e88ad5839d83bf3a3c31b5b630753e77a2c02433d7fbe90aa11acd0f35f0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\74443878.exe
Filesize
7KB

MD5
77eed2bbe1769686fbfaba7c0fca9f79

SHA1
d70bbf046b40f09420aa8938dcb49890db48f976

SHA256
94084872fe25303309a1a35fadae3b75ae99c9ffb94926e1c7640f8d3469d0e2

SHA512
e3e0d1d4f25553c13343bd80e59fcdfc690c20605f8ade8e86ba0eef9a6d20249f9f8f46b5fde494e781b2dcc28cc00c7143f8e425d8edcf2dfa6a2a03b89ec8

Download Submit
C:\Users\Admin\AppData\Local\Temp\799618997.exe
Filesize
11KB

MD5
cafd277c4132f5d0f202e7ea07a27d5c

SHA1
72c8c16a94cce56a3e01d91bc1276dafc65b351d

SHA256
e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e

SHA512
7c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
ff3580a78531a416d8392e4ccb14c4d3

SHA1
73f34e4031ffa92d8c52e7f62be8f5cf4314491e

SHA256
2d401a644ca118c980153bd4e68922cd0e8d97d3a97408afedab933bce7b9ed3

SHA512
cbade63ce89931783a438b0267a625e9a962b4ac5171ce9d837bce89e38148766ec935f546cf147ec6baa41d68c34d5b8d8c360d2163c85a7b9f8ea630350bdc

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OSPVKKF1ATAVQW9UTPIZ.temp
Filesize
7KB

MD5
ddc8a810d13d6e019f0a1f6e2d351f73

SHA1
b1442430c3dfcfad7067a1689245a054b23274dd

SHA256
78478039f851357beff9109a1b76c2b22197a54db1bc8906b201ad5d70240dc7

SHA512
6789bfa91424cfeb8ba5fe4029df31d721deb8626c029d1808703b93889741ac597f1f948b1f57d57fb589ab00cf22198920b82af0489acab02940f37dc5e927

Download Submit
\Users\Admin\AppData\Local\Temp\1540521067.exe
Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
\Users\Admin\AppData\Local\Temp\2006712311.exe
Filesize
8KB

MD5
9b8a3fb66b93c24c52e9c68633b00f37

SHA1
2a9290e32d1582217eac32b977961ada243ada9a

SHA256
8a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293

SHA512
117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39

Download Submit
\Users\Admin\AppData\Local\Temp\2740827080.exe
Filesize
88KB

MD5
4505daf4c08fc8e8e1380911e98588aa

SHA1
d990eb1b2ccbb71c878944be37923b1ebd17bc72

SHA256
a2139600c569365149894405d411ea1401bafc8c7e8af1983d046cf087269c40

SHA512
bb57d11150086c3c61f9a8fdd2511e3e780a24362183a6b833f44484238451f23b74b244262009f38a8baa7254d07dfdd9d4209efcf426dfd4e651c47f2f8cec

Download Submit
\Users\Admin\AppData\Local\Temp\3235327769.exe
Filesize
10KB

MD5
6567b839ec69322ba1aa41b15fbd1e64

SHA1
0a2a0770afe094765a5eb88f6201847bf642bea9

SHA256
8a4b87ed94fc50767d0bc91291a8b8a436b941b273b29ab0d442ba1cc10b76fb

SHA512
2e4798244bf3891beea64ee0b0d106c6f47b7c7d6daf222af6192874dc0ef67491c82e93821c1ff9fbd25cf9ec50178e959adb466b210ff9754dd4e8387a30cf

Download Submit
\Users\Admin\AppData\Local\Temp\3553328432.exe
Filesize
8KB

MD5
87b22e975994246dc5b7c2a3adbf85a5

SHA1
1e6528987190f0f5188240cdac553388c39e8590

SHA256
17399263a05a9144c1571e8ef88175fd08c61a38e3fcb3a955279d4a2bb9a919

SHA512
58c33379879fc75679902d1fe3db0bf1c854151cb6e4bf10496a1d657a8778699be70976bd8bba1ddd3949b24b6ae44cbc0421dd0a8cea13ef5e00179d6599db

Download Submit
\Users\Admin\AppData\Local\Temp\8F6.exe
Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
memory/1004-103-0x000000013FB90000-0x0000000140106000-memory.dmp

Filesize
5.5MB

Download
memory/1132-98-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

Filesize
32KB

Download
memory/1132-97-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2036-78-0x000000013FC40000-0x00000001401B6000-memory.dmp

Filesize
5.5MB

Download
memory/2236-74-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2236-75-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

Filesize
32KB

Download
memory/2932-18-0x00000000042F0000-0x00000000042F4000-memory.dmp

Filesize
16KB

Download
memory/3036-132-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-124-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-114-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-130-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-104-0x0000000000360000-0x0000000000380000-memory.dmp

Filesize
128KB

Download
memory/3036-133-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-134-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-135-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-136-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-137-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3036-138-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download