phorphiex | b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 19:25

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General

Target

b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe
Size

465KB
MD5

001c8845e2489435657b200199b369f8
SHA1

1891627447cdb5bdcb50e39987084d112923a155
SHA256

b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276
SHA512

cfe52ed2f55b3129326a93c724fa771f5085e55ac93f9ce9ac2bbff19f4f2c962177698aecc880ffefd07a3cc0b8ae32fc5facf430720ea490a6b3bae41ac30d
SSDEEP

3072:/weqOYEUXPnOFWKdWuP/sB76OFftW+vX9IR3:oEUX7yQJNYEC

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://twizt.net

http://185.215.113.84

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000019273-10.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 1932 created 1144	1932	1065231557.exe	20
PID 1932 created 1144	1932	1065231557.exe	20
PID 2168 created 1144	2168	winupsecvmgr.exe	20
PID 2168 created 1144	2168	winupsecvmgr.exe	20
PID 2168 created 1144	2168	winupsecvmgr.exe	20

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/2168-95-0x000000013FE90000-0x0000000140427000-memory.dmp	xmrig
behavioral1/memory/1876-100-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-103-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-105-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-107-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-109-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-111-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-113-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-116-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-118-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1876-120-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 10 IoCs

pid	Process
2812	E16A.exe
2792	2348619676.exe
2920	sysnldcvmr.exe
2996	1242920684.exe
324	284718698.exe
1932	1065231557.exe
2444	3062829536.exe
2168	winupsecvmgr.exe
2520	1664218317.exe
1976	272897046.exe

Loads dropped DLL 10 IoCs

pid	Process
276	b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe
2812	E16A.exe
2812	E16A.exe
2920	sysnldcvmr.exe
2920	sysnldcvmr.exe
324	284718698.exe
2920	sysnldcvmr.exe
2400	taskeng.exe
2920	sysnldcvmr.exe
2920	sysnldcvmr.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"	2348619676.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1944	powershell.exe
1284	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 2168 set thread context of 2960	2168	winupsecvmgr.exe	59
PID 2168 set thread context of 1876	2168	winupsecvmgr.exe	60

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysnldcvmr.exe	2348619676.exe
File opened for modification	C:\Windows\sysnldcvmr.exe	2348619676.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 6 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	E16A.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2348619676.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysnldcvmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	284718698.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1664218317.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.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
2872	schtasks.exe
356	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1932	1065231557.exe
1932	1065231557.exe
1944	powershell.exe
1932	1065231557.exe
1932	1065231557.exe
2168	winupsecvmgr.exe
2168	winupsecvmgr.exe
1284	powershell.exe
1976	272897046.exe
2168	winupsecvmgr.exe
2168	winupsecvmgr.exe
2168	winupsecvmgr.exe
2168	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeDebugPrivilege	1284	powershell.exe
Token: SeDebugPrivilege	1976	272897046.exe
Token: SeLockMemoryPrivilege	1876	dwm.exe
Token: SeLockMemoryPrivilege	1876	dwm.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe
1876	dwm.exe

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 276 wrote to memory of 2812	276	b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe	32
PID 276 wrote to memory of 2812	276	b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe	32
PID 276 wrote to memory of 2812	276	b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe	32
PID 276 wrote to memory of 2812	276	b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe	32
PID 2812 wrote to memory of 2792	2812	E16A.exe	33
PID 2812 wrote to memory of 2792	2812	E16A.exe	33
PID 2812 wrote to memory of 2792	2812	E16A.exe	33
PID 2812 wrote to memory of 2792	2812	E16A.exe	33
PID 2792 wrote to memory of 2920	2792	2348619676.exe	34
PID 2792 wrote to memory of 2920	2792	2348619676.exe	34
PID 2792 wrote to memory of 2920	2792	2348619676.exe	34
PID 2792 wrote to memory of 2920	2792	2348619676.exe	34
PID 2920 wrote to memory of 2996	2920	sysnldcvmr.exe	36
PID 2920 wrote to memory of 2996	2920	sysnldcvmr.exe	36
PID 2920 wrote to memory of 2996	2920	sysnldcvmr.exe	36
PID 2920 wrote to memory of 2996	2920	sysnldcvmr.exe	36
PID 2920 wrote to memory of 324	2920	sysnldcvmr.exe	37
PID 2920 wrote to memory of 324	2920	sysnldcvmr.exe	37
PID 2920 wrote to memory of 324	2920	sysnldcvmr.exe	37
PID 2920 wrote to memory of 324	2920	sysnldcvmr.exe	37
PID 324 wrote to memory of 1932	324	284718698.exe	38
PID 324 wrote to memory of 1932	324	284718698.exe	38
PID 324 wrote to memory of 1932	324	284718698.exe	38
PID 324 wrote to memory of 1932	324	284718698.exe	38
PID 2920 wrote to memory of 2444	2920	sysnldcvmr.exe	40
PID 2920 wrote to memory of 2444	2920	sysnldcvmr.exe	40
PID 2920 wrote to memory of 2444	2920	sysnldcvmr.exe	40
PID 2920 wrote to memory of 2444	2920	sysnldcvmr.exe	40
PID 1944 wrote to memory of 2872	1944	powershell.exe	43
PID 1944 wrote to memory of 2872	1944	powershell.exe	43
PID 1944 wrote to memory of 2872	1944	powershell.exe	43
PID 2400 wrote to memory of 2168	2400	taskeng.exe	47
PID 2400 wrote to memory of 2168	2400	taskeng.exe	47
PID 2400 wrote to memory of 2168	2400	taskeng.exe	47
PID 2920 wrote to memory of 2520	2920	sysnldcvmr.exe	48
PID 2920 wrote to memory of 2520	2920	sysnldcvmr.exe	48
PID 2920 wrote to memory of 2520	2920	sysnldcvmr.exe	48
PID 2920 wrote to memory of 2520	2920	sysnldcvmr.exe	48
PID 1284 wrote to memory of 356	1284	powershell.exe	51
PID 1284 wrote to memory of 356	1284	powershell.exe	51
PID 1284 wrote to memory of 356	1284	powershell.exe	51
PID 2920 wrote to memory of 1976	2920	sysnldcvmr.exe	52
PID 2920 wrote to memory of 1976	2920	sysnldcvmr.exe	52
PID 2920 wrote to memory of 1976	2920	sysnldcvmr.exe	52
PID 2920 wrote to memory of 1976	2920	sysnldcvmr.exe	52
PID 1976 wrote to memory of 1708	1976	272897046.exe	53
PID 1976 wrote to memory of 1708	1976	272897046.exe	53
PID 1976 wrote to memory of 1708	1976	272897046.exe	53
PID 1976 wrote to memory of 2392	1976	272897046.exe	54
PID 1976 wrote to memory of 2392	1976	272897046.exe	54
PID 1976 wrote to memory of 2392	1976	272897046.exe	54
PID 2392 wrote to memory of 2916	2392	cmd.exe	57
PID 2392 wrote to memory of 2916	2392	cmd.exe	57
PID 2392 wrote to memory of 2916	2392	cmd.exe	57
PID 1708 wrote to memory of 2384	1708	cmd.exe	58
PID 1708 wrote to memory of 2384	1708	cmd.exe	58
PID 1708 wrote to memory of 2384	1708	cmd.exe	58
PID 2168 wrote to memory of 2960	2168	winupsecvmgr.exe	59
PID 2168 wrote to memory of 1876	2168	winupsecvmgr.exe	60

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:1144
- C:\Users\Admin\AppData\Local\Temp\b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe
  "C:\Users\Admin\AppData\Local\Temp\b992a18f00c902840fcd2bb93223a8cd58d0da1d9e142a90523931aa3f140276.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:276
- - C:\Users\Admin\AppData\Local\Temp\E16A.exe
    "C:\Users\Admin\AppData\Local\Temp\E16A.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Users\Admin\AppData\Local\Temp\2348619676.exe
      C:\Users\Admin\AppData\Local\Temp\2348619676.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:2792
    - - 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:2920
      - C:\Users\Admin\AppData\Local\Temp\1242920684.exe
        
        C:\Users\Admin\AppData\Local\Temp\1242920684.exe
        6⤵
        Executes dropped EXE
        
        PID:2996
      - C:\Users\Admin\AppData\Local\Temp\284718698.exe
        
        C:\Users\Admin\AppData\Local\Temp\284718698.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:324
        
        C:\Users\Admin\AppData\Local\Temp\1065231557.exe
        
        C:\Users\Admin\AppData\Local\Temp\1065231557.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1932
      - C:\Users\Admin\AppData\Local\Temp\3062829536.exe
        
        C:\Users\Admin\AppData\Local\Temp\3062829536.exe
        6⤵
        Executes dropped EXE
        
        PID:2444
      - C:\Users\Admin\AppData\Local\Temp\1664218317.exe
        
        C:\Users\Admin\AppData\Local\Temp\1664218317.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2520
      - C:\Users\Admin\AppData\Local\Temp\272897046.exe
        
        C:\Users\Admin\AppData\Local\Temp\272897046.exe
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1976
        
        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:1708
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        8⤵
        
        PID:2384
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2392
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        8⤵
        
        PID:2916
- 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:1944
- - 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:2872
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  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
  - Suspicious use of WriteProcessMemory
  PID:1284
- - 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:356
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2960
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1876

C:\Windows\system32\taskeng.exe
taskeng.exe {C4F9B7F0-5B6D-4976-B019-A7FDA2C31B56} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2400
- 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:2168

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\Roaming\Google\Libs\WR64.sys

Filesize
14KB

MD5
0c0195c48b6b8582fa6f6373032118da

SHA1
d25340ae8e92a6d29f599fef426a2bc1b5217299

SHA256
11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5

SHA512
ab28e99659f219fec553155a0810de90f0c5b07dc9b66bda86d7686499fb0ec5fddeb7cd7a3c5b77dccb5e865f2715c2d81f4d40df4431c92ac7860c7e01720d

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

Filesize
7KB

MD5
09e9f43f7164839ff6c3e6592e47fd7c

SHA1
9c244446a69cda0ae74d105c0c56084657e82b33

SHA256
8305d82ea97bce388c3853c22ecb770c7acad3b2e3d3eed863338d63374692cc

SHA512
68eff03dee430697fa9ebcffdbcf95dfd8be591318a616ceba3296e8bcfc69aec878888ca1cfb5e568672040a951e4b994ba2e84d0d7d5c633d5d1e5c8c5e49e

Download Submit
\Users\Admin\AppData\Local\Temp\1065231557.exe

Filesize
5.6MB

MD5
13b26b2c7048a92d6a843c1302618fad

SHA1
89c2dfc01ac12ef2704c7669844ec69f1700c1ca

SHA256
1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

SHA512
d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

Download Submit
\Users\Admin\AppData\Local\Temp\1242920684.exe

Filesize
9KB

MD5
323cb4364490f83204b51b0f7f3766f4

SHA1
8687a571d083ffef105d0ce61d46845b4dba4793

SHA256
efade1639d80b3262d0730a70525dbd703ab51499291b3a1c55b2aa32e74030e

SHA512
96a5470e361ee1a164bb637e1bc14434050cbf12d3d3bcae240575d08270dc8038582965cddde508c220ec6aa695dfc87d0633f6735ec3d6e637c4cb25b42a3d

Download Submit
\Users\Admin\AppData\Local\Temp\1664218317.exe

Filesize
61KB

MD5
77c5eb90118287f666886fc34210c176

SHA1
d7a59bf4f014304e29df1868ef82fe782432120a

SHA256
59a96d66d97e202829ea79a5e0bbf71981c05a13ab700b0120f7d99d33515080

SHA512
5577d167ad4748ad7917ff3f792a0caa01ba40638bdf7143c1403d2efcad4019f8da49719ae0ad88febdc1ef64207fba7ca5bb96dc12c334571d30e2e8f22cf9

Download Submit
\Users\Admin\AppData\Local\Temp\2348619676.exe

Filesize
79KB

MD5
0c883b1d66afce606d9830f48d69d74b

SHA1
fe431fe73a4749722496f19b3b3ca0b629b50131

SHA256
d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

SHA512
c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

Download Submit
\Users\Admin\AppData\Local\Temp\272897046.exe

Filesize
8KB

MD5
cb8420e681f68db1bad5ed24e7b22114

SHA1
416fc65d538d3622f5ca71c667a11df88a927c31

SHA256
5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

SHA512
baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

Download Submit
\Users\Admin\AppData\Local\Temp\284718698.exe

Filesize
10KB

MD5
96509ab828867d81c1693b614b22f41d

SHA1
c5f82005dbda43cedd86708cc5fc3635a781a67e

SHA256
a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

SHA512
ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

Download Submit
\Users\Admin\AppData\Local\Temp\3062829536.exe

Filesize
53KB

MD5
84897ca8c1aa06b33248956ac25ec20a

SHA1
544d5d5652069b3c5e7e29a1ca3eea46b227bbfe

SHA256
023ad16f761a35bd7934e392bcf2bbf702f525303b2964e97c3e50d2d5f3eda1

SHA512
c17d0e364cf29055dece3e10896f0bbd0ebdb8d2b1c15fe68ddcd9951dd2d1545362f45ad21f26302f3da2eb2ec81340a027cbd4c75cc28491151ecabae65e95

Download Submit
\Users\Admin\AppData\Local\Temp\E16A.exe

Filesize
10KB

MD5
08dafe3bb2654c06ead4bb33fb793df8

SHA1
d1d93023f1085eed136c6d225d998abf2d5a5bf0

SHA256
fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

SHA512
9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

Download Submit
memory/1284-80-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

Filesize
32KB

Download
memory/1284-79-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download
memory/1876-100-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-116-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-109-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-120-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-96-0x0000000000130000-0x0000000000150000-memory.dmp

Filesize
128KB

Download
memory/1876-118-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-107-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-105-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-111-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-113-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1876-103-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1932-62-0x000000013FA00000-0x000000013FF97000-memory.dmp

Filesize
5.6MB

Download
memory/1944-59-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/1944-58-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/1976-89-0x000000013F210000-0x000000013F216000-memory.dmp

Filesize
24KB

Download
memory/2168-95-0x000000013FE90000-0x0000000140427000-memory.dmp

Filesize
5.6MB

Download
memory/2168-90-0x000000013FE90000-0x0000000140427000-memory.dmp

Filesize
5.6MB

Download
memory/2960-102-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2960-99-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download