xred | 5a49f64634ac29f37b3e53f5a1e37b90e8f3a385683f24083c68aee092408314

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 02:27

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General

Target

5a49f64634ac29f37b3e53f5a1e37b90e8f3a385683f24083c68aee092408314.msi
Size

1.7MB
MD5

51dd5767de678bb6359cbb175319f0ec
SHA1

76ae487dda6cf3651a9b2b30614c0fefd1f3149c
SHA256

5a49f64634ac29f37b3e53f5a1e37b90e8f3a385683f24083c68aee092408314
SHA512

ffb798290e2f6840eb8f0587dc675e8654589bfd070b1c54e49c7984272aa94da3a493cbd28b1dddef1f6a44b09ad9fd8a14ec0d77b90f948dc85089f91cc8a0
SSDEEP

49152:+EJnsHyjtk2MYC5GDChloJfWJ255hpB14Rd:1nsmtk2arhlTJ23h

Score

10^/10

xred backdoor discovery macro persistence privilege_escalation upx

Malware Config

Extracted

Family

xred

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x0005000000018731-100.dat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MRIYKG.lnk	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 2 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\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	MSIDDC4.tmp
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MRIYKG = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windata\\CHVALO.exe\""	._cache_Synaptics.exe

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

AutoIT Executable 9 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1168-109-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe
behavioral1/memory/1168-111-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe
behavioral1/memory/1168-116-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe
behavioral1/memory/1168-118-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe
behavioral1/memory/1272-134-0x0000000001270000-0x0000000001474000-memory.dmp	autoit_exe
behavioral1/memory/1168-166-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe
behavioral1/memory/1168-172-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe
behavioral1/memory/1676-177-0x00000000003A0000-0x00000000005A4000-memory.dmp	autoit_exe
behavioral1/memory/1168-181-0x0000000000070000-0x0000000000274000-memory.dmp	autoit_exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\._cache_MSIDDC4.tmp	MSIDDC4.tmp
File opened for modification	C:\Windows\SysWOW64\._cache_MSIDDC4.tmp	MSIDDC4.tmp
File created	C:\Windows\SysWOW64\._cache_Synaptics.exe	Synaptics.exe
File opened for modification	C:\Windows\SysWOW64\._cache_Synaptics.exe	Synaptics.exe
File opened for modification	C:\Windows\SysWOW64\winmgmts:\localhost\root\SecurityCenter2	._cache_Synaptics.exe

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0009000000016cc5-46.dat	upx
behavioral1/memory/1168-54-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1920-53-0x0000000005AC0000-0x0000000005CC4000-memory.dmp	upx
behavioral1/memory/1168-109-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1168-111-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1168-116-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1168-118-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1272-133-0x0000000001270000-0x0000000001474000-memory.dmp	upx
behavioral1/memory/1272-134-0x0000000001270000-0x0000000001474000-memory.dmp	upx
behavioral1/memory/1168-166-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1168-172-0x0000000000070000-0x0000000000274000-memory.dmp	upx
behavioral1/memory/1676-176-0x00000000003A0000-0x00000000005A4000-memory.dmp	upx
behavioral1/memory/1676-177-0x00000000003A0000-0x00000000005A4000-memory.dmp	upx
behavioral1/memory/1168-181-0x0000000000070000-0x0000000000274000-memory.dmp	upx

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\f76dcb8.msi	msiexec.exe
File created	C:\Windows\Installer\f76dcbb.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDD93.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDDC4.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f76dcbb.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\Installer\f76dcb8.msi	msiexec.exe

Executes dropped EXE 5 IoCs

pid	Process
2648	MSIDDC4.tmp
1920	Synaptics.exe
1168	._cache_Synaptics.exe
1272	CHVALO.exe
1676	CHVALO.exe

Loads dropped DLL 5 IoCs

pid	Process
2648	MSIDDC4.tmp
2648	MSIDDC4.tmp
1920	Synaptics.exe
1920	Synaptics.exe
1168	._cache_Synaptics.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
2116	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CHVALO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CHVALO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSIDDC4.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WSCript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	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\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	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\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\CRLs	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\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1872	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1264	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2268	msiexec.exe
2268	msiexec.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe
1168	._cache_Synaptics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1168	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 61 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2116	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2116	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe
Token: SeSecurityPrivilege	2268	msiexec.exe
Token: SeCreateTokenPrivilege	2116	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2116	msiexec.exe
Token: SeLockMemoryPrivilege	2116	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2116	msiexec.exe
Token: SeMachineAccountPrivilege	2116	msiexec.exe
Token: SeTcbPrivilege	2116	msiexec.exe
Token: SeSecurityPrivilege	2116	msiexec.exe
Token: SeTakeOwnershipPrivilege	2116	msiexec.exe
Token: SeLoadDriverPrivilege	2116	msiexec.exe
Token: SeSystemProfilePrivilege	2116	msiexec.exe
Token: SeSystemtimePrivilege	2116	msiexec.exe
Token: SeProfSingleProcessPrivilege	2116	msiexec.exe
Token: SeIncBasePriorityPrivilege	2116	msiexec.exe
Token: SeCreatePagefilePrivilege	2116	msiexec.exe
Token: SeCreatePermanentPrivilege	2116	msiexec.exe
Token: SeBackupPrivilege	2116	msiexec.exe
Token: SeRestorePrivilege	2116	msiexec.exe
Token: SeShutdownPrivilege	2116	msiexec.exe
Token: SeDebugPrivilege	2116	msiexec.exe
Token: SeAuditPrivilege	2116	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2116	msiexec.exe
Token: SeChangeNotifyPrivilege	2116	msiexec.exe
Token: SeRemoteShutdownPrivilege	2116	msiexec.exe
Token: SeUndockPrivilege	2116	msiexec.exe
Token: SeSyncAgentPrivilege	2116	msiexec.exe
Token: SeEnableDelegationPrivilege	2116	msiexec.exe
Token: SeManageVolumePrivilege	2116	msiexec.exe
Token: SeImpersonatePrivilege	2116	msiexec.exe
Token: SeCreateGlobalPrivilege	2116	msiexec.exe
Token: SeBackupPrivilege	2096	vssvc.exe
Token: SeRestorePrivilege	2096	vssvc.exe
Token: SeAuditPrivilege	2096	vssvc.exe
Token: SeBackupPrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2440	DrvInst.exe
Token: SeLoadDriverPrivilege	2440	DrvInst.exe
Token: SeLoadDriverPrivilege	2440	DrvInst.exe
Token: SeLoadDriverPrivilege	2440	DrvInst.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe
Token: SeRestorePrivilege	2268	msiexec.exe
Token: SeTakeOwnershipPrivilege	2268	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2116	msiexec.exe
2116	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1264	EXCEL.EXE

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2648	2268	msiexec.exe	35
PID 2268 wrote to memory of 2648	2268	msiexec.exe	35
PID 2268 wrote to memory of 2648	2268	msiexec.exe	35
PID 2268 wrote to memory of 2648	2268	msiexec.exe	35
PID 2648 wrote to memory of 1920	2648	MSIDDC4.tmp	36
PID 2648 wrote to memory of 1920	2648	MSIDDC4.tmp	36
PID 2648 wrote to memory of 1920	2648	MSIDDC4.tmp	36
PID 2648 wrote to memory of 1920	2648	MSIDDC4.tmp	36
PID 1920 wrote to memory of 1168	1920	Synaptics.exe	37
PID 1920 wrote to memory of 1168	1920	Synaptics.exe	37
PID 1920 wrote to memory of 1168	1920	Synaptics.exe	37
PID 1920 wrote to memory of 1168	1920	Synaptics.exe	37
PID 1168 wrote to memory of 2220	1168	._cache_Synaptics.exe	38
PID 1168 wrote to memory of 2220	1168	._cache_Synaptics.exe	38
PID 1168 wrote to memory of 2220	1168	._cache_Synaptics.exe	38
PID 1168 wrote to memory of 2220	1168	._cache_Synaptics.exe	38
PID 1168 wrote to memory of 2120	1168	._cache_Synaptics.exe	40
PID 1168 wrote to memory of 2120	1168	._cache_Synaptics.exe	40
PID 1168 wrote to memory of 2120	1168	._cache_Synaptics.exe	40
PID 1168 wrote to memory of 2120	1168	._cache_Synaptics.exe	40
PID 2220 wrote to memory of 1872	2220	cmd.exe	41
PID 2220 wrote to memory of 1872	2220	cmd.exe	41
PID 2220 wrote to memory of 1872	2220	cmd.exe	41
PID 2220 wrote to memory of 1872	2220	cmd.exe	41
PID 2832 wrote to memory of 1272	2832	taskeng.exe	46
PID 2832 wrote to memory of 1272	2832	taskeng.exe	46
PID 2832 wrote to memory of 1272	2832	taskeng.exe	46
PID 2832 wrote to memory of 1272	2832	taskeng.exe	46
PID 2832 wrote to memory of 1676	2832	taskeng.exe	47
PID 2832 wrote to memory of 1676	2832	taskeng.exe	47
PID 2832 wrote to memory of 1676	2832	taskeng.exe	47
PID 2832 wrote to memory of 1676	2832	taskeng.exe	47

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\5a49f64634ac29f37b3e53f5a1e37b90e8f3a385683f24083c68aee092408314.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2116

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\Installer\MSIDDC4.tmp
  "C:\Windows\Installer\MSIDDC4.tmp"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Drops file in System32 directory
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1920
  - - C:\Windows\SysWOW64\._cache_Synaptics.exe
      "C:\Windows\system32\._cache_Synaptics.exe" InjUpdate
      4⤵
      Drops startup file
      Adds Run key to start application
      Drops file in System32 directory
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of WriteProcessMemory
      PID:1168
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c schtasks /create /tn MRIYKG.exe /tr C:\Users\Admin\AppData\Roaming\Windata\CHVALO.exe /sc minute /mo 1
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2220
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn MRIYKG.exe /tr C:\Users\Admin\AppData\Roaming\Windata\CHVALO.exe /sc minute /mo 1
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1872
    - - C:\Windows\SysWOW64\WSCript.exe
        
        WSCript C:\Users\Admin\AppData\Local\Temp\MRIYKG.vbs
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2120

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2096

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003BC" "00000000000003C4"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2440

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1264

C:\Windows\system32\taskeng.exe
taskeng.exe {D0B294AB-25E5-4F51-A3DA-6F60C764AE51} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Users\Admin\AppData\Roaming\Windata\CHVALO.exe
  C:\Users\Admin\AppData\Roaming\Windata\CHVALO.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1272
- C:\Users\Admin\AppData\Roaming\Windata\CHVALO.exe
  C:\Users\Admin\AppData\Roaming\Windata\CHVALO.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Installer Packages

T1546.016

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Installer Packages

T1546.016

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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\f76dcbc.rbs

Filesize
681B

MD5
d42d56679c5c92d3fd0232cf2d42a6ab

SHA1
867819e2f60dbf9334af1b0004a31e4647e91dd6

SHA256
7bc647f3e292f9aa7c25caa7ffae8d02d36efe66a1e79e76ab8bea0e71f31a23

SHA512
cc64f2fe22edc4e56f0f8df8335284eecd808745d1dde2c46a8f8be13d1277ad904f625fde7d7fa7debd753db8e09502f2377147fcd6c98c85767ba60112dfa1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ex9utLHW.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ex9utLHW.xlsm

Filesize
24KB

MD5
e2da73884428567bdc49edac0aaa5abd

SHA1
394c2858e2734b2158b6d90552a13dfb52a1f31c

SHA256
670eb480f480afa7481988b4a430869b878db9ffdc0e162f5bd69a464e6db6e1

SHA512
bc907b410b840ed9a232a240bc3e37e0eee08756644ea420e42f6cbb497a8a1e99bc5dee30ab58ae71abaf88eb726dddfd12cb2bd8ea349c85ba8c96dab73d91

Download Submit
C:\Users\Admin\AppData\Local\Temp\MRIYKG.vbs

Filesize
840B

MD5
89137407cd4107effa2ff9f29a2a99ad

SHA1
99814ebc80118160841a2cf0f29eb578b57e4ac6

SHA256
cbee270ed61982f063979c013888bb288d5db2720d2d69f86ee13263a26ffe36

SHA512
d7f64023ef44e2f91195bd8950f211110f530ec751c39b4122925993e8da7c11e0c8bcd6b4286f67efb6df20cc1cde08ededbc241a8ddbde934b58a75592684b

Download Submit
C:\Windows\Installer\MSIDDC4.tmp

Filesize
1.6MB

MD5
1d2237faf8e6198625010cb580280901

SHA1
592449bddf763bb63c22f638cb42f71484f87f06

SHA256
78643b903379276085c5ef0092afc5c10dee821c5754e01bc8ef835907b16ac4

SHA512
8abe1ff967d92c663080caf54f315e534ea296c91474d66cd327dccc38a3aa8685101649bb120e28f1438011596dde4f2f83e8150c90d51529efce9906a5aa0b

Download Submit
C:\Windows\SysWOW64\._cache_Synaptics.exe

Filesize
935KB

MD5
a1d37a2a0a4cd5038e129946ee935868

SHA1
87042fbecf1558a2e974c6ad045584f23e1ac7c9

SHA256
9988b0297ad8be4bd3c559437176eaca54cdc36593728967395c4dee21fc898c

SHA512
eb6cfcc7b1c526c06737dc6187af4f65bdd178ffc951cf8bb13571b44cc2c3c0cd051c6e9b4930433f8e6830420a04e0b538d353dd86a1fefb0663032c37c03c

Download Submit
memory/1168-112-0x00000000007E0000-0x00000000007F0000-memory.dmp

Filesize
64KB

Download
memory/1168-116-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-181-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-172-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-54-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-166-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-109-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-118-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1168-62-0x00000000007E0000-0x00000000007F0000-memory.dmp

Filesize
64KB

Download
memory/1168-111-0x0000000000070000-0x0000000000274000-memory.dmp

Filesize
2.0MB

Download
memory/1264-65-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1272-133-0x0000000001270000-0x0000000001474000-memory.dmp

Filesize
2.0MB

Download
memory/1272-134-0x0000000001270000-0x0000000001474000-memory.dmp

Filesize
2.0MB

Download
memory/1676-176-0x00000000003A0000-0x00000000005A4000-memory.dmp

Filesize
2.0MB

Download
memory/1676-177-0x00000000003A0000-0x00000000005A4000-memory.dmp

Filesize
2.0MB

Download
memory/1920-113-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download
memory/1920-110-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download
memory/1920-165-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download
memory/1920-108-0x0000000005AC0000-0x0000000005CC4000-memory.dmp

Filesize
2.0MB

Download
memory/1920-53-0x0000000005AC0000-0x0000000005CC4000-memory.dmp

Filesize
2.0MB

Download
memory/2648-33-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download