6da198925581418863170f05b832cd1584b923278d0730d779a30ec96513111d

General

Target

NEAS.6da198925581418863170f05b832cd1584b923278d0730d779a30ec96513111d.msi
Size

8.5MB
MD5

fbf5d7b4c5f0e86a95b4fcd5c5ccc534
SHA1

51588315ff4ae36412c337361ea65f84810938d8
SHA256

6da198925581418863170f05b832cd1584b923278d0730d779a30ec96513111d
SHA512

3ef2d34071fc10bed59dbe60df3789524f62b89284cc011f1ab0a790196f9010ef6fa41d809947f52668918aa72c90c17211d6be82707b0f8099df548fb40588
SSDEEP

196608:0eS5hV9/S6WXbfXlTrn7HZ5AQX3AveLukj1w9OtaQCK0Ex7FVJi0:0dhVs6WXjX9HZ5AQX32WDb0ExZV8

Score

6^/10

Malware Config

Signatures

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

Processes:

msiexec.exe

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

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

vssvc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exe

description	pid	process
Token: SeShutdownPrivilege	3384	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3384	msiexec.exe
Token: SeSecurityPrivilege	408	msiexec.exe
Token: SeCreateTokenPrivilege	3384	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3384	msiexec.exe
Token: SeLockMemoryPrivilege	3384	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3384	msiexec.exe
Token: SeMachineAccountPrivilege	3384	msiexec.exe
Token: SeTcbPrivilege	3384	msiexec.exe
Token: SeSecurityPrivilege	3384	msiexec.exe
Token: SeTakeOwnershipPrivilege	3384	msiexec.exe
Token: SeLoadDriverPrivilege	3384	msiexec.exe
Token: SeSystemProfilePrivilege	3384	msiexec.exe
Token: SeSystemtimePrivilege	3384	msiexec.exe
Token: SeProfSingleProcessPrivilege	3384	msiexec.exe
Token: SeIncBasePriorityPrivilege	3384	msiexec.exe
Token: SeCreatePagefilePrivilege	3384	msiexec.exe
Token: SeCreatePermanentPrivilege	3384	msiexec.exe
Token: SeBackupPrivilege	3384	msiexec.exe
Token: SeRestorePrivilege	3384	msiexec.exe
Token: SeShutdownPrivilege	3384	msiexec.exe
Token: SeDebugPrivilege	3384	msiexec.exe
Token: SeAuditPrivilege	3384	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3384	msiexec.exe
Token: SeChangeNotifyPrivilege	3384	msiexec.exe
Token: SeRemoteShutdownPrivilege	3384	msiexec.exe
Token: SeUndockPrivilege	3384	msiexec.exe
Token: SeSyncAgentPrivilege	3384	msiexec.exe
Token: SeEnableDelegationPrivilege	3384	msiexec.exe
Token: SeManageVolumePrivilege	3384	msiexec.exe
Token: SeImpersonatePrivilege	3384	msiexec.exe
Token: SeCreateGlobalPrivilege	3384	msiexec.exe
Token: SeBackupPrivilege	1712	vssvc.exe
Token: SeRestorePrivilege	1712	vssvc.exe
Token: SeAuditPrivilege	1712	vssvc.exe
Token: SeBackupPrivilege	408	msiexec.exe
Token: SeRestorePrivilege	408	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

3384 msiexec.exe
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
3384	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\NEAS.6da198925581418863170f05b832cd1584b923278d0730d779a30ec96513111d.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3384

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:408

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1712

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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