5bbe4ff9dc3e2fb44d356785216d39faa2ea386b1a5227798aea9c2d18b8b3fa

Analysis

max time kernel
130s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2022, 16:13

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General

Target
MetaMansion/icucnv58.msi
Size 15KB
Sample221014-tn3crsdhal
SHA256 47d1821888a1212a141e27007fe99b3fc77b40fc5926fd6c054b850c5911817c
MD5 94871d17e0b37fea5685c8d3f2f4acc9
SHA1 925f06a6fbe14dc7c69695c73baa9c8242d5f2c7
SHA512 fc6fb7753f6f407ccdcc9376c17270f35144e6a23c6dea143f6de9f1e2bbca6e65998121a629ec1b43279c85a97077ad49ee85edb92f07040aebcea6f950363c
SSDEEP 192:kFNMi7v56OIYiYF8rVs9+qARrkUWJfsHR9y2sE9jBFL2UzZUXjo:kF6idIYiI9yrkU4i/8E9VFL2UtUXjo
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
11	532	msiexec.exe

Enumerates connected drives 3 TTPs 24 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)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
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)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	532	msiexec.exe
Token: SeIncreaseQuotaPrivilege	532	msiexec.exe
Token: SeSecurityPrivilege	2732	msiexec.exe
Token: SeCreateTokenPrivilege	532	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	532	msiexec.exe
Token: SeLockMemoryPrivilege	532	msiexec.exe
Token: SeIncreaseQuotaPrivilege	532	msiexec.exe
Token: SeMachineAccountPrivilege	532	msiexec.exe
Token: SeTcbPrivilege	532	msiexec.exe
Token: SeSecurityPrivilege	532	msiexec.exe
Token: SeTakeOwnershipPrivilege	532	msiexec.exe
Token: SeLoadDriverPrivilege	532	msiexec.exe
Token: SeSystemProfilePrivilege	532	msiexec.exe
Token: SeSystemtimePrivilege	532	msiexec.exe
Token: SeProfSingleProcessPrivilege	532	msiexec.exe
Token: SeIncBasePriorityPrivilege	532	msiexec.exe
Token: SeCreatePagefilePrivilege	532	msiexec.exe
Token: SeCreatePermanentPrivilege	532	msiexec.exe
Token: SeBackupPrivilege	532	msiexec.exe
Token: SeRestorePrivilege	532	msiexec.exe
Token: SeShutdownPrivilege	532	msiexec.exe
Token: SeDebugPrivilege	532	msiexec.exe
Token: SeAuditPrivilege	532	msiexec.exe
Token: SeSystemEnvironmentPrivilege	532	msiexec.exe
Token: SeChangeNotifyPrivilege	532	msiexec.exe
Token: SeRemoteShutdownPrivilege	532	msiexec.exe
Token: SeUndockPrivilege	532	msiexec.exe
Token: SeSyncAgentPrivilege	532	msiexec.exe
Token: SeEnableDelegationPrivilege	532	msiexec.exe
Token: SeManageVolumePrivilege	532	msiexec.exe
Token: SeImpersonatePrivilege	532	msiexec.exe
Token: SeCreateGlobalPrivilege	532	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
532	msiexec.exe
532	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MetaMansion\icucnv58.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:532

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2732

Network

MITRE ATT&CK Enterprise v6

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 v6

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