33d0e5e173f8b94023257786775091c96b949eb106e41f728d7077e54bc7aed9

Analysis

max time kernel
144s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 17:58

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General

Target

_Redist/xnafx40_redist.msi
Size

6.7MB
MD5

97c2eebb30c5a88c68c8f24f37183f1d
SHA1

49efdc29f65fc8263c196338552c7009fc96c5de
SHA256

e6c41d692ebcba854dad4b1c52bb7ddd05926bad3105595d6596b8bab01c25e7
SHA512

c9d1017b274ceb1b4ee624cf7e628787c32a727c64f715fbce1f1ae929d9114f8fe1291e34583cec615619b0128c01206b07efc878e7a5c57b792453f73fd0da
SSDEEP

98304:wynfL329J1XswfXO6wiBB+4RZg6aENaCZAU5PMO0MntfERyJGH2YPq/:wYD3C1XXfzH+4cLHU5PM/Mnt+YGlq

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

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

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1348	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1348	msiexec.exe
Token: SeSecurityPrivilege	2276	msiexec.exe
Token: SeCreateTokenPrivilege	1348	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1348	msiexec.exe
Token: SeLockMemoryPrivilege	1348	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1348	msiexec.exe
Token: SeMachineAccountPrivilege	1348	msiexec.exe
Token: SeTcbPrivilege	1348	msiexec.exe
Token: SeSecurityPrivilege	1348	msiexec.exe
Token: SeTakeOwnershipPrivilege	1348	msiexec.exe
Token: SeLoadDriverPrivilege	1348	msiexec.exe
Token: SeSystemProfilePrivilege	1348	msiexec.exe
Token: SeSystemtimePrivilege	1348	msiexec.exe
Token: SeProfSingleProcessPrivilege	1348	msiexec.exe
Token: SeIncBasePriorityPrivilege	1348	msiexec.exe
Token: SeCreatePagefilePrivilege	1348	msiexec.exe
Token: SeCreatePermanentPrivilege	1348	msiexec.exe
Token: SeBackupPrivilege	1348	msiexec.exe
Token: SeRestorePrivilege	1348	msiexec.exe
Token: SeShutdownPrivilege	1348	msiexec.exe
Token: SeDebugPrivilege	1348	msiexec.exe
Token: SeAuditPrivilege	1348	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1348	msiexec.exe
Token: SeChangeNotifyPrivilege	1348	msiexec.exe
Token: SeRemoteShutdownPrivilege	1348	msiexec.exe
Token: SeUndockPrivilege	1348	msiexec.exe
Token: SeSyncAgentPrivilege	1348	msiexec.exe
Token: SeEnableDelegationPrivilege	1348	msiexec.exe
Token: SeManageVolumePrivilege	1348	msiexec.exe
Token: SeImpersonatePrivilege	1348	msiexec.exe
Token: SeCreateGlobalPrivilege	1348	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1348	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\_Redist\xnafx40_redist.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1348

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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