2bd768ae300b639e34d88004ee46d4d351727d88108a33fb3cd9c0fc96f07e04

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 01:19

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General

Target

YoudaoDict.msi
Size

118.9MB
MD5

08af6212250f9ee918dc85d224e0b195
SHA1

ff8b703e8d852e02c944151231a929056303cc6d
SHA256

2bd768ae300b639e34d88004ee46d4d351727d88108a33fb3cd9c0fc96f07e04
SHA512

6adcc075ad6719fea7fe1fe67f3ad5c251f5b90bfc88fa045bd45cb6192e8bb3ae339217b58792b03c2f54806313b3dc6c8b47bc2c14e714fa0f185bc3e5649b
SSDEEP

3145728:v9A77B6rdyb3Z38ivnfYN2mDU0KfhZSr5:87MrYTZfe2mFKJY

Score

6^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Enumerates connected drives 3 TTPs 46 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)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\AlignAdvocateBrave\HBqWcVOzxI29.exe	SdGMZBnVcZya.exe
File opened for modification	C:\Program Files\AlignAdvocateBrave	HBqWcVOzxI29.exe
File created	C:\Program Files\AlignAdvocateBrave\CfqbqwlsBkImozhluiNB	msiexec.exe
File created	C:\Program Files\AlignAdvocateBrave\SdGMZBnVcZya.exe	msiexec.exe
File created	C:\Program Files\AlignAdvocateBrave\UnityPlayer.dll	msiexec.exe
File created	C:\Program Files\AlignAdvocateBrave\YoudaoDict_fanyiweb_navigation.exe	msiexec.exe
File created	C:\Program Files\AlignAdvocateBrave\HBqWcVOzxI29.exe	SdGMZBnVcZya.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f77427c.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f77427c.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4366.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\f77427f.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f77427d.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File created	C:\Windows\Installer\f77427d.ipi	msiexec.exe

Executes dropped EXE 3 IoCs

pid	Process
2448	SdGMZBnVcZya.exe
2904	HBqWcVOzxI29.exe
448	YoudaoDict_fanyiweb_navigation.exe

Loads dropped DLL 11 IoCs

pid	Process
2888	MsiExec.exe
2888	MsiExec.exe
2888	MsiExec.exe
2888	MsiExec.exe
2888	MsiExec.exe
448	YoudaoDict_fanyiweb_navigation.exe
448	YoudaoDict_fanyiweb_navigation.exe
448	YoudaoDict_fanyiweb_navigation.exe
448	YoudaoDict_fanyiweb_navigation.exe
448	YoudaoDict_fanyiweb_navigation.exe
448	YoudaoDict_fanyiweb_navigation.exe

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

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2144	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SdGMZBnVcZya.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HBqWcVOzxI29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YoudaoDict_fanyiweb_navigation.exe

Modifies data under HKEY_USERS 46 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe

Modifies registry class 22 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E7B405A20E3AE3D46BC1AE01951AE8AF\5A1085F4591AEA94E89AA16F1ED3F307	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList\Media	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5A1085F4591AEA94E89AA16F1ED3F307\ProductFeature	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\PackageCode = "7F151551F32F4394CAE575988B4846EA"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\Version = "134545408"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\AuthorizedLUAApp = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList\PackageName = "YoudaoDict.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5A1085F4591AEA94E89AA16F1ED3F307	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\ProductName = "AlignAdvocateBrave"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E7B405A20E3AE3D46BC1AE01951AE8AF	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\SourceList	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\Clients = 3a0000000000	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A1085F4591AEA94E89AA16F1ED3F307\DeploymentFlags = "3"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2800	msiexec.exe
2800	msiexec.exe
2904	HBqWcVOzxI29.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2144	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2144	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeSecurityPrivilege	2800	msiexec.exe
Token: SeCreateTokenPrivilege	2144	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2144	msiexec.exe
Token: SeLockMemoryPrivilege	2144	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2144	msiexec.exe
Token: SeMachineAccountPrivilege	2144	msiexec.exe
Token: SeTcbPrivilege	2144	msiexec.exe
Token: SeSecurityPrivilege	2144	msiexec.exe
Token: SeTakeOwnershipPrivilege	2144	msiexec.exe
Token: SeLoadDriverPrivilege	2144	msiexec.exe
Token: SeSystemProfilePrivilege	2144	msiexec.exe
Token: SeSystemtimePrivilege	2144	msiexec.exe
Token: SeProfSingleProcessPrivilege	2144	msiexec.exe
Token: SeIncBasePriorityPrivilege	2144	msiexec.exe
Token: SeCreatePagefilePrivilege	2144	msiexec.exe
Token: SeCreatePermanentPrivilege	2144	msiexec.exe
Token: SeBackupPrivilege	2144	msiexec.exe
Token: SeRestorePrivilege	2144	msiexec.exe
Token: SeShutdownPrivilege	2144	msiexec.exe
Token: SeDebugPrivilege	2144	msiexec.exe
Token: SeAuditPrivilege	2144	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2144	msiexec.exe
Token: SeChangeNotifyPrivilege	2144	msiexec.exe
Token: SeRemoteShutdownPrivilege	2144	msiexec.exe
Token: SeUndockPrivilege	2144	msiexec.exe
Token: SeSyncAgentPrivilege	2144	msiexec.exe
Token: SeEnableDelegationPrivilege	2144	msiexec.exe
Token: SeManageVolumePrivilege	2144	msiexec.exe
Token: SeImpersonatePrivilege	2144	msiexec.exe
Token: SeCreateGlobalPrivilege	2144	msiexec.exe
Token: SeBackupPrivilege	2776	vssvc.exe
Token: SeRestorePrivilege	2776	vssvc.exe
Token: SeAuditPrivilege	2776	vssvc.exe
Token: SeBackupPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2596	DrvInst.exe
Token: SeLoadDriverPrivilege	2596	DrvInst.exe
Token: SeLoadDriverPrivilege	2596	DrvInst.exe
Token: SeLoadDriverPrivilege	2596	DrvInst.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe
Token: SeTakeOwnershipPrivilege	2800	msiexec.exe
Token: SeRestorePrivilege	2800	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2144	msiexec.exe
2144	msiexec.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2800 wrote to memory of 2888	2800	msiexec.exe	34
PID 2888 wrote to memory of 2448	2888	MsiExec.exe	35
PID 2888 wrote to memory of 2448	2888	MsiExec.exe	35
PID 2888 wrote to memory of 2448	2888	MsiExec.exe	35
PID 2888 wrote to memory of 2448	2888	MsiExec.exe	35
PID 2888 wrote to memory of 2904	2888	MsiExec.exe	37
PID 2888 wrote to memory of 2904	2888	MsiExec.exe	37
PID 2888 wrote to memory of 2904	2888	MsiExec.exe	37
PID 2888 wrote to memory of 2904	2888	MsiExec.exe	37
PID 2888 wrote to memory of 448	2888	MsiExec.exe	38
PID 2888 wrote to memory of 448	2888	MsiExec.exe	38
PID 2888 wrote to memory of 448	2888	MsiExec.exe	38
PID 2888 wrote to memory of 448	2888	MsiExec.exe	38

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\YoudaoDict.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2144

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A7AD5E8556204D5152A0DC497147C00D M Global\MSI0000
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Program Files\AlignAdvocateBrave\SdGMZBnVcZya.exe
    "C:\Program Files\AlignAdvocateBrave\SdGMZBnVcZya.exe" x "C:\Program Files\AlignAdvocateBrave\CfqbqwlsBkImozhluiNB" -o"C:\Program Files\AlignAdvocateBrave\" -pqPUSdBCyjymGowjaYcmw -y
    3⤵
    - Drops file in Program Files directory
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2448
- - C:\Program Files\AlignAdvocateBrave\HBqWcVOzxI29.exe
    "C:\Program Files\AlignAdvocateBrave\HBqWcVOzxI29.exe" -number 199 -file file3 -mode mode3 -flag flag3
    3⤵
    - Drops file in Program Files directory
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2904
- - C:\Program Files\AlignAdvocateBrave\YoudaoDict_fanyiweb_navigation.exe
    "C:\Program Files\AlignAdvocateBrave\YoudaoDict_fanyiweb_navigation.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:448

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2776

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000584" "00000000000003EC"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\f77427e.rbs

Filesize
7KB

MD5
eef00159a6fa134f8d3f7cdc8c28bc53

SHA1
8e7619074c58beaa9e0f062b7e57be3f893c6eda

SHA256
a26d3878382bac9bd6e5a92937f5f2faea7de420ecef75f92e993621159f9aef

SHA512
e31744d82bcc7912b514f5f7e285ad989a765471c8d641bbab94e095e7b33092c32c259f77c0540cb36df9852dd9c72378db73bc43f1aeac60888faac2e169a4

Download Submit
C:\Program Files\AlignAdvocateBrave\CfqbqwlsBkImozhluiNB

Filesize
731KB

MD5
586bd04dc1752714c4d67037ebcc238e

SHA1
74f816994933a302aa7eaa4844ceedc43aeaee80

SHA256
f00bf5f78c82a847e8dbdef725498f67611f33b1e5e1ba3987dfa8c5e04e5e8e

SHA512
57321a54aabcfae2a2e397b6401e421fad1fafd5b8e087f0c4583103fa13b277a267be24b20f046467f76f735baff13453ac811d77336aafb7fbc4f87be842fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse48B6.tmp\OP_WndProc.dll

Filesize
48KB

MD5
765cf74fc709fb3450fa71aac44e7f53

SHA1
b423271b4faac68f88fef15fa4697cf0149bad85

SHA256
cc46ab0bf6b19a2601cd002b06769ad08baf4ed0b14e8728973f8af96bdee57e

SHA512
0c347d9a2960a17f8ec9b78ede972bf3cf6567fd079a6aa5a6ac262ac227bfd36acc53a7a127fd7f387dec9f4509f4f3f754b10853a213e993ea1573e74ed7e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse48B6.tmp\btn_agree.bmp

Filesize
38KB

MD5
dab018047c171165c18329d5c59b617e

SHA1
88848ac4aceb7358f13d225de6d4fd0a5696517a

SHA256
1cf0d9e908c3134ffce859483504420578ee8ccda399c20ecc035d1e4da93734

SHA512
1f6c50885290a3b983b7b8ac4bfec546d74acf2c50bfd0d245164a5ee149fa28a2871d545286108345c055c4f86f2b115509fcf74a6b60bc3f814c1c1635162d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse48B6.tmp\btn_disagree.bmp

Filesize
38KB

MD5
5f7b90c87ea0517771862fae5f11ce94

SHA1
fc9f195e888d960139278c04a0e78996c6442d5b

SHA256
f906101e512c3119e71b6949d68ac01c8fdb5ef06f4c73eaef9a3f0bd6021ce2

SHA512
dc08461f1e823d898f5ba42c9d1a131f599adbcb0af28c5de950a01ec74015d3da933e675986b71dde09cc74e00689ebe5f5f6cff857d335322f18d3f385edf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse48B6.tmp\checkbox_null.bmp

Filesize
3KB

MD5
5754c67775c3f4f50a4780b3bca026b1

SHA1
3e95c72c13d6175ef275280fe270d678acee46e9

SHA256
2a5d67757f61ca00227e9b482a7b15365ba836c11f5b7d723b650e6d4108e739

SHA512
df6744556a24d4f6b907fc6126035adca4d3ce8aba52b26112e59b24ebfc5c4e079ee8ed74df3f28fc62cc3e207041cf8fb6b6a84ec58125122c214924e0a97f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse48B6.tmp\slide8.bmp

Filesize
908KB

MD5
6d20c27bc3168af9c076b459f1da05dc

SHA1
d49795bc5ec392f5da3a65958bc8bd2dbaaddcfe

SHA256
da8894cbad7c440ad992416421611071d9b82cda3a3c8287f7c1d75c0386f468

SHA512
e4233a72e59bd1f7ee0dc4559ef06b360025e52414c2d6f4ee317e5c193109c1e4be70fc89e74e4a6061035c7e18b97e61ab96716b4ab0ab997b178bcef9d7bb

Download Submit
\Program Files\AlignAdvocateBrave\HBqWcVOzxI29.exe

Filesize
2.0MB

MD5
d2c6c4a00a06a831336e914339ff38e9

SHA1
6ab2c58fb5c6a088ef50e1e1ebd49e86863e00f4

SHA256
28b09c1ab78d474a451017d23f7c5c8b8a18b5545a9c7aa9bc06bef014965ea8

SHA512
bd2b5d6c7fc103cc5bdd29757a0295338d3401107290cdad52c562d767a2429e6f73be5923f19213a24feadcb5bbd6ee73b0ac1d1eec8354affdfc9b60597183

Download Submit
\Program Files\AlignAdvocateBrave\SdGMZBnVcZya.exe

Filesize
574KB

MD5
42badc1d2f03a8b1e4875740d3d49336

SHA1
cee178da1fb05f99af7a3547093122893bd1eb46

SHA256
c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

SHA512
6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

Download Submit
\Users\Admin\AppData\Local\Temp\nse48B6.tmp\LockedList.dll

Filesize
95KB

MD5
5a94bf8916a11b5fe94aca44886c9393

SHA1
820d9c5e3365e323d6f43d3cce26fd9d2ea48b93

SHA256
0b1e46044b580121f30bedb2b5412d3170c6afaa7800d702ee71f7666904236d

SHA512
79cba3dcb249d88a6a6cfb4efcb65cc42a240af4edb14bcc7546d9c701a7b642362f9fe0488691a8906607ecc76f7b5ee5a4282fa057053b258eea143ac90c20

Download Submit
\Users\Admin\AppData\Local\Temp\nse48B6.tmp\SkinBtn.dll

Filesize
4KB

MD5
29818862640ac659ce520c9c64e63e9e

SHA1
485e1e6cc552fa4f05fb767043b1e7c9eb80be64

SHA256
e96afa894a995a6097a405df76155a7a39962ff6cae7a59d89a25e5a34ab9eeb

SHA512
ebb94eb21e060fb90ec9c86787eada42c7c9e1e7628ea4b16d3c7b414f554a94d5e4f4abe0e4ee30fddf4f904fd3002770a9b967fbd0feeca353e21079777057

Download Submit
\Users\Admin\AppData\Local\Temp\nse48B6.tmp\System.dll

Filesize
11KB

MD5
bf712f32249029466fa86756f5546950

SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

Download Submit
\Users\Admin\AppData\Local\Temp\nse48B6.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
memory/2888-12-0x00000000001F0000-0x00000000001F2000-memory.dmp

Filesize
8KB

Download
memory/2904-37-0x0000000002020000-0x000000000203C000-memory.dmp

Filesize
112KB

Download