phorphiex | 5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 23:17

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General

Target

5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe
Size

253KB
MD5

098d5d1a8b36b7c9a091af6e3ce9198d
SHA1

90db784c995e2839e4e4c344303262c95b81ea69
SHA256

5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b
SHA512

f0c62a2802ac6408e7488331e08d97009068b344ba594e3ee67ef6c8e2a28e226509de98029098cb20134e2a359cbbd84551bf3a7009318c286b7d9905b8e73b
SSDEEP

3072:xjYpzbPNvWUb90DZaWmaWR18UUIwTxSIifCsEsFwjvh/40tMgMDASesWYZWEV0+L:4bPxLbmoEWcMwTxSIi0CwzhQztUYS0

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/0x0006000000019608-9.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 1316 created 1396	1316	3501416408.exe	21
PID 1316 created 1396	1316	3501416408.exe	21
PID 1924 created 1396	1924	winupsecvmgr.exe	21
PID 1924 created 1396	1924	winupsecvmgr.exe	21
PID 1924 created 1396	1924	winupsecvmgr.exe	21

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

XMRig Miner payload 11 IoCs

miner

resource	yara_rule
behavioral1/memory/1924-93-0x000000013FDC0000-0x0000000140357000-memory.dmp	xmrig
behavioral1/memory/2064-102-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-106-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-108-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-110-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-112-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-114-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-116-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-119-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-121-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2064-123-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 11 IoCs

pid	Process
1908	C5BF.exe
2168	43185189.exe
2900	sysnldcvmr.exe
2240	68535942.exe
280	1185426522.exe
2148	2760414337.exe
1316	3501416408.exe
2356	190132403.exe
1924	winupsecvmgr.exe
468	496423545.exe
2380	1177813584.exe

Loads dropped DLL 10 IoCs

pid	Process
1908	C5BF.exe
1908	C5BF.exe
2900	sysnldcvmr.exe
2900	sysnldcvmr.exe
2900	sysnldcvmr.exe
280	1185426522.exe
2900	sysnldcvmr.exe
1300	taskeng.exe
2900	sysnldcvmr.exe
468	496423545.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"	43185189.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1120	powershell.exe
552	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 1924 set thread context of 2208	1924	winupsecvmgr.exe	58
PID 1924 set thread context of 2064	1924	winupsecvmgr.exe	59

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysnldcvmr.exe	43185189.exe
File opened for modification	C:\Windows\sysnldcvmr.exe	43185189.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 5 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	C5BF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43185189.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysnldcvmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1185426522.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	496423545.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
2136	schtasks.exe
1544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2240	68535942.exe
1316	3501416408.exe
1316	3501416408.exe
1120	powershell.exe
1316	3501416408.exe
1316	3501416408.exe
1924	winupsecvmgr.exe
1924	winupsecvmgr.exe
552	powershell.exe
1924	winupsecvmgr.exe
1924	winupsecvmgr.exe
1924	winupsecvmgr.exe
1924	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	68535942.exe
Token: SeDebugPrivilege	1120	powershell.exe
Token: SeDebugPrivilege	552	powershell.exe
Token: SeLockMemoryPrivilege	2064	dwm.exe
Token: SeLockMemoryPrivilege	2064	dwm.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe
2064	dwm.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1908	2300	5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe	31
PID 2300 wrote to memory of 1908	2300	5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe	31
PID 2300 wrote to memory of 1908	2300	5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe	31
PID 2300 wrote to memory of 1908	2300	5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe	31
PID 1908 wrote to memory of 2168	1908	C5BF.exe	32
PID 1908 wrote to memory of 2168	1908	C5BF.exe	32
PID 1908 wrote to memory of 2168	1908	C5BF.exe	32
PID 1908 wrote to memory of 2168	1908	C5BF.exe	32
PID 2168 wrote to memory of 2900	2168	43185189.exe	33
PID 2168 wrote to memory of 2900	2168	43185189.exe	33
PID 2168 wrote to memory of 2900	2168	43185189.exe	33
PID 2168 wrote to memory of 2900	2168	43185189.exe	33
PID 2900 wrote to memory of 2240	2900	sysnldcvmr.exe	35
PID 2900 wrote to memory of 2240	2900	sysnldcvmr.exe	35
PID 2900 wrote to memory of 2240	2900	sysnldcvmr.exe	35
PID 2900 wrote to memory of 2240	2900	sysnldcvmr.exe	35
PID 2240 wrote to memory of 2172	2240	68535942.exe	36
PID 2240 wrote to memory of 2172	2240	68535942.exe	36
PID 2240 wrote to memory of 2172	2240	68535942.exe	36
PID 2240 wrote to memory of 2272	2240	68535942.exe	38
PID 2240 wrote to memory of 2272	2240	68535942.exe	38
PID 2240 wrote to memory of 2272	2240	68535942.exe	38
PID 2172 wrote to memory of 2320	2172	cmd.exe	40
PID 2172 wrote to memory of 2320	2172	cmd.exe	40
PID 2172 wrote to memory of 2320	2172	cmd.exe	40
PID 2272 wrote to memory of 1780	2272	cmd.exe	41
PID 2272 wrote to memory of 1780	2272	cmd.exe	41
PID 2272 wrote to memory of 1780	2272	cmd.exe	41
PID 2900 wrote to memory of 280	2900	sysnldcvmr.exe	42
PID 2900 wrote to memory of 280	2900	sysnldcvmr.exe	42
PID 2900 wrote to memory of 280	2900	sysnldcvmr.exe	42
PID 2900 wrote to memory of 280	2900	sysnldcvmr.exe	42
PID 2900 wrote to memory of 2148	2900	sysnldcvmr.exe	44
PID 2900 wrote to memory of 2148	2900	sysnldcvmr.exe	44
PID 2900 wrote to memory of 2148	2900	sysnldcvmr.exe	44
PID 2900 wrote to memory of 2148	2900	sysnldcvmr.exe	44
PID 280 wrote to memory of 1316	280	1185426522.exe	45
PID 280 wrote to memory of 1316	280	1185426522.exe	45
PID 280 wrote to memory of 1316	280	1185426522.exe	45
PID 280 wrote to memory of 1316	280	1185426522.exe	45
PID 1120 wrote to memory of 2136	1120	powershell.exe	48
PID 1120 wrote to memory of 2136	1120	powershell.exe	48
PID 1120 wrote to memory of 2136	1120	powershell.exe	48
PID 2900 wrote to memory of 2356	2900	sysnldcvmr.exe	49
PID 2900 wrote to memory of 2356	2900	sysnldcvmr.exe	49
PID 2900 wrote to memory of 2356	2900	sysnldcvmr.exe	49
PID 2900 wrote to memory of 2356	2900	sysnldcvmr.exe	49
PID 1300 wrote to memory of 1924	1300	taskeng.exe	53
PID 1300 wrote to memory of 1924	1300	taskeng.exe	53
PID 1300 wrote to memory of 1924	1300	taskeng.exe	53
PID 2900 wrote to memory of 468	2900	sysnldcvmr.exe	56
PID 2900 wrote to memory of 468	2900	sysnldcvmr.exe	56
PID 2900 wrote to memory of 468	2900	sysnldcvmr.exe	56
PID 2900 wrote to memory of 468	2900	sysnldcvmr.exe	56
PID 552 wrote to memory of 1544	552	powershell.exe	57
PID 552 wrote to memory of 1544	552	powershell.exe	57
PID 552 wrote to memory of 1544	552	powershell.exe	57
PID 1924 wrote to memory of 2208	1924	winupsecvmgr.exe	58
PID 1924 wrote to memory of 2064	1924	winupsecvmgr.exe	59
PID 468 wrote to memory of 2380	468	496423545.exe	61
PID 468 wrote to memory of 2380	468	496423545.exe	61
PID 468 wrote to memory of 2380	468	496423545.exe	61
PID 468 wrote to memory of 2380	468	496423545.exe	61

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:1396
- C:\Users\Admin\AppData\Local\Temp\5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe
  "C:\Users\Admin\AppData\Local\Temp\5f974771b827e521b0b81c0a30913ba8b5d955eaa3e12202e15c89a295e4454b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Users\Admin\AppData\Local\Temp\C5BF.exe
    "C:\Users\Admin\AppData\Local\Temp\C5BF.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1908
  - - C:\Users\Admin\AppData\Local\Temp\43185189.exe
      C:\Users\Admin\AppData\Local\Temp\43185189.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:2168
    - - 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:2900
      - C:\Users\Admin\AppData\Local\Temp\68535942.exe
        
        C:\Users\Admin\AppData\Local\Temp\68535942.exe
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2240
        
        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:2172
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        8⤵
        
        PID:2320
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2272
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        8⤵
        
        PID:1780
      - C:\Users\Admin\AppData\Local\Temp\1185426522.exe
        
        C:\Users\Admin\AppData\Local\Temp\1185426522.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:280
        
        C:\Users\Admin\AppData\Local\Temp\3501416408.exe
        
        C:\Users\Admin\AppData\Local\Temp\3501416408.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1316
      - C:\Users\Admin\AppData\Local\Temp\2760414337.exe
        
        C:\Users\Admin\AppData\Local\Temp\2760414337.exe
        6⤵
        Executes dropped EXE
        
        PID:2148
      - C:\Users\Admin\AppData\Local\Temp\190132403.exe
        
        C:\Users\Admin\AppData\Local\Temp\190132403.exe
        6⤵
        Executes dropped EXE
        
        PID:2356
      - C:\Users\Admin\AppData\Local\Temp\496423545.exe
        
        C:\Users\Admin\AppData\Local\Temp\496423545.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:468
        
        C:\Users\Admin\AppData\Local\Temp\1177813584.exe
        
        C:\Users\Admin\AppData\Local\Temp\1177813584.exe
        7⤵
        Executes dropped EXE
        
        PID:2380
- 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:1120
- - 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:2136
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:2364
- 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:552
- - 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:1544
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2208
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2064

C:\Windows\system32\taskeng.exe
taskeng.exe {0591D7B7-068D-4DDE-B1B2-50B7D41A1ACB} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1300
- 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
  - Suspicious use of WriteProcessMemory
  PID:1924

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

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\496423545.exe

Filesize
10KB

MD5
bf42134abc9396d90ef04f3ff2a99864

SHA1
6cee84cb1b5fbf9eddf22baea16540496698e3a4

SHA256
e5d2a0c8ce4567ff22d6e3b2107c3761f4cecdd5782701ae10017ff8e4605980

SHA512
ff3c0af697bb38ff65c11195c1d39a78645dbd88cc39ff53f86500b9fc63b9df1bfeb58ace00196349dbb7c46d0e595adcba52952d0743ddfd68f949fb62663b

Download Submit
C:\Users\Admin\AppData\Local\Temp\C5BF.exe

Filesize
10KB

MD5
08dafe3bb2654c06ead4bb33fb793df8

SHA1
d1d93023f1085eed136c6d225d998abf2d5a5bf0

SHA256
fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

SHA512
9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

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

Filesize
7KB

MD5
2051bafe4483c581d6872b3938172516

SHA1
20ca696ed3fc6976ae5c6944bf90e81404c2b247

SHA256
d207c429cb2a5c9ac0eb25a52eb1d36cef33a33e9719f904d4b4cbc5047f03dc

SHA512
ebc854716a2feecb7dd7f08a6588af9d7361958c958b05b5c6abec935902fd9038999d4ad0ae21e70e00d59d6d0046b1d773bd171002c1859c20fcb34a6ce5ce

Download Submit
\Users\Admin\AppData\Local\Temp\1177813584.exe

Filesize
20KB

MD5
15e449e9a0862f62f5d765960a3fe78e

SHA1
4edca3396fb46a43d03edcaa467e4cca45fec3c6

SHA256
751f9fc1bca7401fdb4cb403fc3d2c8fb114cb70d3e610ba9624191ae62c6b2a

SHA512
eb68145f6dae4dd13405ea51515a9b403e36671885b9d24a478d2c700e50ded368cc05178cb98fdd4ae73db213c116ad706561c9ef1c477ec836fc044b7139f4

Download Submit
\Users\Admin\AppData\Local\Temp\1185426522.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
\Users\Admin\AppData\Local\Temp\190132403.exe

Filesize
49KB

MD5
c38ea1b0838858f21ea572f60c69de0c

SHA1
f5e34c47b0630056ba00df97641926f9579b384a

SHA256
cae7ef69cce550af020bfc474c6e035882383b022d63e926c52bd8c3ad1d78e4

SHA512
f9c55f31b9466c412711462322c167aadb72492d70fe5fe89ab5500b86eae8f42de29bc3e469b3f73eab9dd47061b51410d5bee444da0bad719c94c897c59d72

Download Submit
\Users\Admin\AppData\Local\Temp\2760414337.exe

Filesize
15KB

MD5
0c37ee292fec32dba0420e6c94224e28

SHA1
012cbdddaddab319a4b3ae2968b42950e929c46b

SHA256
981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

SHA512
2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

Download Submit
\Users\Admin\AppData\Local\Temp\3501416408.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
\Users\Admin\AppData\Local\Temp\43185189.exe

Filesize
79KB

MD5
0c883b1d66afce606d9830f48d69d74b

SHA1
fe431fe73a4749722496f19b3b3ca0b629b50131

SHA256
d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

SHA512
c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

Download Submit
\Users\Admin\AppData\Local\Temp\68535942.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
memory/552-83-0x000000001B4D0000-0x000000001B7B2000-memory.dmp

Filesize
2.9MB

Download
memory/552-88-0x0000000001DD0000-0x0000000001DD8000-memory.dmp

Filesize
32KB

Download
memory/1120-62-0x000000001B4E0000-0x000000001B7C2000-memory.dmp

Filesize
2.9MB

Download
memory/1120-63-0x0000000002190000-0x0000000002198000-memory.dmp

Filesize
32KB

Download
memory/1316-70-0x000000013F1E0000-0x000000013F777000-memory.dmp

Filesize
5.6MB

Download
memory/1924-93-0x000000013FDC0000-0x0000000140357000-memory.dmp

Filesize
5.6MB

Download
memory/2064-114-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-116-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-123-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-102-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-121-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-106-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-108-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-110-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-112-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2064-94-0x0000000000140000-0x0000000000160000-memory.dmp

Filesize
128KB

Download
memory/2064-119-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2208-105-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2208-101-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2240-32-0x000000013F8F0000-0x000000013F8F6000-memory.dmp

Filesize
24KB

Download