phorphiex | 6ee6d74349d16a1f2ef26f533c4f1fd22419554ceff4ea0c3f87567ca8769df2

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 20:12

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General

Target

2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
Size

2.2MB
MD5

597303e153b9ed80567645e96b461a96
SHA1

e9093d7ab3d44a36312d57c2e8472cc955d61c04
SHA256

6ee6d74349d16a1f2ef26f533c4f1fd22419554ceff4ea0c3f87567ca8769df2
SHA512

e96069a6151236812104fc28a0946cdfb905b504d7f76f17dc51992f0e85edb5dd1f7f8249aef567675aab61d4c97274a4d806ef7e28d5c29e5847bdaaea3ae3
SSDEEP

49152:NOU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxp/:NOU/jIEeQfoR/IuOFVjUu5

Score

10^/10

phorphiex xmrig discovery execution loader miner persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes

mutex
753f85d83d
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

http://185.215.113.66

185.215.113.66

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000186b7-127.dat	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

description	pid	Process	procid_target
PID 2220 created 1204	2220	1117111344.exe	20
PID 2220 created 1204	2220	1117111344.exe	20
PID 784 created 1204	784	winupsecvmgr.exe	20
PID 784 created 1204	784	winupsecvmgr.exe	20
PID 784 created 1204	784	winupsecvmgr.exe	20

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

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral1/memory/784-299-0x000000013FE40000-0x00000001403D7000-memory.dmp	xmrig
behavioral1/memory/2656-302-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2656-304-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2656-306-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2656-308-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2656-311-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2656-313-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2656-315-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 12 IoCs

pid	Process
2836	EB58.exe
2976	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
2304	229975231.exe
824	sysnldcvmr.exe
2644	1439027275.exe
2740	2583219469.exe
2752	230139270.exe
2188	97591108.exe
2308	2356424388.exe
2220	1117111344.exe
2036	3708419776.exe
784	winupsecvmgr.exe

Loads dropped DLL 12 IoCs

pid	Process
2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
2836	EB58.exe
2836	EB58.exe
824	sysnldcvmr.exe
824	sysnldcvmr.exe
824	sysnldcvmr.exe
824	sysnldcvmr.exe
824	sysnldcvmr.exe
2740	2583219469.exe
2308	2356424388.exe
924	taskeng.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysnldcvmr.exe"	229975231.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
892	powershell.exe
2304	powershell.exe

Drops file in System32 directory 2 IoCs

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

description	pid	Process	procid_target
PID 784 set thread context of 2432	784	winupsecvmgr.exe	60
PID 784 set thread context of 2656	784	winupsecvmgr.exe	61

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysnldcvmr.exe	229975231.exe
File opened for modification	C:\Windows\sysnldcvmr.exe	229975231.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2356424388.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EB58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	229975231.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysnldcvmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2583219469.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	230139270.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.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

pid	Process
616	schtasks.exe
1792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2644	1439027275.exe
2220	1117111344.exe
2220	1117111344.exe
892	powershell.exe
2220	1117111344.exe
2220	1117111344.exe
784	winupsecvmgr.exe
784	winupsecvmgr.exe
2304	powershell.exe
784	winupsecvmgr.exe
784	winupsecvmgr.exe
784	winupsecvmgr.exe
784	winupsecvmgr.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	1439027275.exe
Token: SeDebugPrivilege	892	powershell.exe
Token: SeDebugPrivilege	2304	powershell.exe
Token: SeLockMemoryPrivilege	2656	dwm.exe
Token: SeLockMemoryPrivilege	2656	dwm.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe
2656	dwm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2976	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
2976	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2836	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	29
PID 2164 wrote to memory of 2836	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	29
PID 2164 wrote to memory of 2836	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	29
PID 2164 wrote to memory of 2836	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	29
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2164 wrote to memory of 2976	2164	2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe	30
PID 2836 wrote to memory of 2304	2836	EB58.exe	32
PID 2836 wrote to memory of 2304	2836	EB58.exe	32
PID 2836 wrote to memory of 2304	2836	EB58.exe	32
PID 2836 wrote to memory of 2304	2836	EB58.exe	32
PID 2304 wrote to memory of 824	2304	229975231.exe	33
PID 2304 wrote to memory of 824	2304	229975231.exe	33
PID 2304 wrote to memory of 824	2304	229975231.exe	33
PID 2304 wrote to memory of 824	2304	229975231.exe	33
PID 824 wrote to memory of 2644	824	sysnldcvmr.exe	36
PID 824 wrote to memory of 2644	824	sysnldcvmr.exe	36
PID 824 wrote to memory of 2644	824	sysnldcvmr.exe	36
PID 824 wrote to memory of 2644	824	sysnldcvmr.exe	36
PID 2644 wrote to memory of 2508	2644	1439027275.exe	37
PID 2644 wrote to memory of 2508	2644	1439027275.exe	37
PID 2644 wrote to memory of 2508	2644	1439027275.exe	37
PID 2644 wrote to memory of 1592	2644	1439027275.exe	39
PID 2644 wrote to memory of 1592	2644	1439027275.exe	39
PID 2644 wrote to memory of 1592	2644	1439027275.exe	39
PID 2508 wrote to memory of 1600	2508	cmd.exe	41
PID 2508 wrote to memory of 1600	2508	cmd.exe	41
PID 2508 wrote to memory of 1600	2508	cmd.exe	41
PID 1592 wrote to memory of 2940	1592	cmd.exe	42
PID 1592 wrote to memory of 2940	1592	cmd.exe	42
PID 1592 wrote to memory of 2940	1592	cmd.exe	42
PID 824 wrote to memory of 2740	824	sysnldcvmr.exe	43
PID 824 wrote to memory of 2740	824	sysnldcvmr.exe	43
PID 824 wrote to memory of 2740	824	sysnldcvmr.exe	43
PID 824 wrote to memory of 2740	824	sysnldcvmr.exe	43
PID 824 wrote to memory of 2752	824	sysnldcvmr.exe	45
PID 824 wrote to memory of 2752	824	sysnldcvmr.exe	45
PID 824 wrote to memory of 2752	824	sysnldcvmr.exe	45
PID 824 wrote to memory of 2752	824	sysnldcvmr.exe	45
PID 824 wrote to memory of 2188	824	sysnldcvmr.exe	46
PID 824 wrote to memory of 2188	824	sysnldcvmr.exe	46
PID 824 wrote to memory of 2188	824	sysnldcvmr.exe	46
PID 824 wrote to memory of 2188	824	sysnldcvmr.exe	46
PID 824 wrote to memory of 2308	824	sysnldcvmr.exe	47
PID 824 wrote to memory of 2308	824	sysnldcvmr.exe	47
PID 824 wrote to memory of 2308	824	sysnldcvmr.exe	47
PID 824 wrote to memory of 2308	824	sysnldcvmr.exe	47
PID 2740 wrote to memory of 2220	2740	2583219469.exe	48
PID 2740 wrote to memory of 2220	2740	2583219469.exe	48
PID 2740 wrote to memory of 2220	2740	2583219469.exe	48
PID 2740 wrote to memory of 2220	2740	2583219469.exe	48
PID 2308 wrote to memory of 2036	2308	2356424388.exe	49
PID 2308 wrote to memory of 2036	2308	2356424388.exe	49
PID 2308 wrote to memory of 2036	2308	2356424388.exe	49
PID 2308 wrote to memory of 2036	2308	2356424388.exe	49
PID 892 wrote to memory of 616	892	powershell.exe	52
PID 892 wrote to memory of 616	892	powershell.exe	52
PID 892 wrote to memory of 616	892	powershell.exe	52
PID 924 wrote to memory of 784	924	taskeng.exe	56
PID 924 wrote to memory of 784	924	taskeng.exe	56

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:1204
- C:\Users\Admin\AppData\Local\Temp\2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Users\Admin\AppData\Local\Temp\EB58.exe
    "C:\Users\Admin\AppData\Local\Temp\EB58.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Users\Admin\AppData\Local\Temp\229975231.exe
      C:\Users\Admin\AppData\Local\Temp\229975231.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:2304
    - - C:\Windows\sysnldcvmr.exe
        
        C:\Windows\sysnldcvmr.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:824
      - C:\Users\Admin\AppData\Local\Temp\1439027275.exe
        
        C:\Users\Admin\AppData\Local\Temp\1439027275.exe
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2644
        
        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:2508
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        8⤵
        
        PID:1600
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1592
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        8⤵
        
        PID:2940
      - C:\Users\Admin\AppData\Local\Temp\2583219469.exe
        
        C:\Users\Admin\AppData\Local\Temp\2583219469.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2740
        
        C:\Users\Admin\AppData\Local\Temp\1117111344.exe
        
        C:\Users\Admin\AppData\Local\Temp\1117111344.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:2220
      - C:\Users\Admin\AppData\Local\Temp\230139270.exe
        
        C:\Users\Admin\AppData\Local\Temp\230139270.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2752
      - C:\Users\Admin\AppData\Local\Temp\97591108.exe
        
        C:\Users\Admin\AppData\Local\Temp\97591108.exe
        6⤵
        Executes dropped EXE
        
        PID:2188
      - C:\Users\Admin\AppData\Local\Temp\2356424388.exe
        
        C:\Users\Admin\AppData\Local\Temp\2356424388.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2308
        
        C:\Users\Admin\AppData\Local\Temp\3708419776.exe
        
        C:\Users\Admin\AppData\Local\Temp\3708419776.exe
        7⤵
        Executes dropped EXE
        
        PID:2036
- - C:\Users\Admin\AppData\Local\Temp\jds259517881.tmp\2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\jds259517881.tmp\2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies system certificate store
    - Suspicious use of SetWindowsHookEx
    PID:2976
- 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
  - Suspicious use of WriteProcessMemory
  PID:892
- - 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:616
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:2812
- 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:2304
- - 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:1792
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2432
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2656

C:\Windows\system32\taskeng.exe
taskeng.exe {D1611F46-0848-4D29-B712-8E1BFFCA9D6E} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:924
- 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:784

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

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\EB58.exe

Filesize
10KB

MD5
08dafe3bb2654c06ead4bb33fb793df8

SHA1
d1d93023f1085eed136c6d225d998abf2d5a5bf0

SHA256
fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

SHA512
9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
2KB

MD5
4fdc86640c19962fb9b91d7325c07410

SHA1
de1a91b40dca0e640a75525223b67f058ba52d4d

SHA256
2acf513a309ad7309c4f9fa6b12e9f319a892a61011d557a5884c23c4846c424

SHA512
8f585194d8b6fe698d8813acacf5f4e10a5db617f47ef73ed432c4681edf38a0cae2c20b4216f5397d6b88fcbcaf99bc1d44788b82ea093daec2034e2e357a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
41KB

MD5
9ac8cb87c17c6624e98b4e2a946c27ed

SHA1
2a1ce5327b76337e475b01c862fbba57a6de37c2

SHA256
fb7d5dd6c9cbec2bf6e50d1025c71d9d162c4520cfb9bb1482ef7fa660f1b7c1

SHA512
e6a472c714a3b0d6fdbe16e5c0fca23d0450210dda7423158cb25f46450bf241fd7d85bfd2dd6d47221db14c9afc662ac216f9d87db2d24fe502dc725be2eab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
5KB

MD5
daacd9577f51cd02f8b944727877861b

SHA1
8bf539b687df85bb72eafb55e9ce0640f2fa19e9

SHA256
62600d3c71548c46ec7ed35d601f1d1b3281329ae61c5051eb432bffbced5725

SHA512
257d1e30dc604fd62d9880bf1df545eccf9790cc451d5dde04736b1496db97730226771ef0f731b83d0e393fcc9fa0e8696f074637f919ee5f844c807cd4a9da

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

Filesize
7KB

MD5
efc28850b89046657bd0f5304cd70595

SHA1
c468a33ec0042f7937a6497abb4194e61dd69ced

SHA256
25c88d383bf1b49bfda8d5919cc6635c9b43f62035b3223cc504abf70274f1e9

SHA512
92cc6e02bde8908995baf6d8d2ffc5609b4ed1e9ad66fb01625da6bd3968931580ce3958349c56adb04316a72003695046d3abf799e4cdd27f5890df5b9b8464

Download Submit
\Users\Admin\AppData\Local\Temp\1117111344.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
\Users\Admin\AppData\Local\Temp\1439027275.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
\Users\Admin\AppData\Local\Temp\229975231.exe

Filesize
79KB

MD5
0c883b1d66afce606d9830f48d69d74b

SHA1
fe431fe73a4749722496f19b3b3ca0b629b50131

SHA256
d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

SHA512
c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

Download Submit
\Users\Admin\AppData\Local\Temp\230139270.exe

Filesize
8KB

MD5
66ca91a3e8d4f9714b4bafacdae69acb

SHA1
e4582bbc4c220a5cdd8e7d18622c4bd5614d1bfa

SHA256
1377b8f0963af037caa6afda723945d55971b2fefaee6eb5993bbbcb91bc3f8d

SHA512
a2df2f2dd67b034606892257bf05ba0517f7d24b21f2c9561b08cae17e2e9a52216f8bf79ca6ecae7f0b6675310c3c5ac5764b1cc0031404f09203b01662d0ef

Download Submit
\Users\Admin\AppData\Local\Temp\2356424388.exe

Filesize
11KB

MD5
83a784716728ca579619d0e13a9f17b0

SHA1
5e33ca9dab3c0df2edcd597b8b0da06c88f18f6b

SHA256
9dc0b007f33f768fff2249388428981d89cfcee3e5babd206bbaeb7d5cc34b4f

SHA512
f8218a8e977f0ec340e7139041cfff8bac4cc23bcea0c0c0d7717ead76093d45d10acd72a5846486e9348ce642f529824f1575d0d28b8d2f566c543c7c9d3bc4

Download Submit
\Users\Admin\AppData\Local\Temp\2583219469.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
\Users\Admin\AppData\Local\Temp\3708419776.exe

Filesize
20KB

MD5
2473392c0a773aad20da1519aa6f464b

SHA1
2068ffd843bb8c7c7749193f6d1c5f0a9b97b280

SHA256
3d33e8778ea8194d486d42784411e8528c602594abdf3e32cdcee521a10f3ce7

SHA512
5455866f5fc53ae48ff24222b40a264bf673102435abeac2a61ba6fcaa1de429d8f078d4d065cb5d77b96de87f343579651b718e0a60934fb9fa35818d948074

Download Submit
\Users\Admin\AppData\Local\Temp\97591108.exe

Filesize
53KB

MD5
b92ad7e3c510355dd54db74cdf4d522e

SHA1
bf4e93257363aa26d02a2cafd1805566923b7ef4

SHA256
42a3d89601affbf702b44e56746f2ff19308848e49ba0fae86202345ab19c95f

SHA512
1462ebf284a4d20900aec239449693e5d5c73cfd1283d8a4aedc293f82b0b7ee3bc66aa3fdd916377c2e00f64212ce71e455fddd3b960c9de1c88b3886ddc388

Download Submit
\Users\Admin\AppData\Local\Temp\jds259517881.tmp\2024-11-27_597303e153b9ed80567645e96b461a96_avoslocker_hijackloader_luca-stealer.exe

Filesize
1.9MB

MD5
a05dbfbe3a88017f1ec5b2abf96ed0ad

SHA1
7ee98080fe870e6be5828ab4d82982367532ddb3

SHA256
8b73184c395fac04d2dcb40244430a9b9d4e3094a06d8a4d129435e00f147171

SHA512
5a600c2984c761b34e1aacaa73c8e6848bdc488a9582c8f30076f883644a93455fc9f57a9bb142ae8607df2e2ef02522e797712ab35a957238865820a115457a

Download Submit
memory/784-299-0x000000013FE40000-0x00000001403D7000-memory.dmp

Filesize
5.6MB

Download
memory/784-296-0x000000013FE40000-0x00000001403D7000-memory.dmp

Filesize
5.6MB

Download
memory/892-278-0x000000001B230000-0x000000001B512000-memory.dmp

Filesize
2.9MB

Download
memory/892-279-0x0000000001FD0000-0x0000000001FD8000-memory.dmp

Filesize
32KB

Download
memory/2220-283-0x000000013FC00000-0x0000000140197000-memory.dmp

Filesize
5.6MB

Download
memory/2304-292-0x000000001B220000-0x000000001B502000-memory.dmp

Filesize
2.9MB

Download
memory/2304-293-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

Filesize
32KB

Download
memory/2432-303-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2432-301-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2644-228-0x000000013F2E0000-0x000000013F2E6000-memory.dmp

Filesize
24KB

Download
memory/2656-300-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2656-302-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2656-304-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2656-306-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2656-308-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2656-311-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2656-313-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2656-315-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download