5bbe4ff9dc3e2fb44d356785216d39faa2ea386b1a5227798aea9c2d18b8b3fa

Analysis

max time kernel
94s
max time network
185s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 16:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
MetaMansion/icucnv67.msi
Size 15KB
Sample221014-tn3crsdhal
SHA256 ee7e175ca56e43932878a617e3a1ac3c005e33ad6964277fea811417ca10d2f2
MD5 c89f7b63c258a2d8b68a4bdaf5bbb2d4
SHA1 b1181f70adef2cfc1b884aa4a895984843ca326c
SHA512 39ca6c5ad801795bbaafe1c85719afdd7ced663ac2fb6530130797a40cd4ed7047d33292c5b41601408488cb5ed4926f9e0744d158a44b128bf517e0562d6e47
SSDEEP 192:+0NMi7v56dIYiYF8rVs9+qARHk/2WJfsHR9y2sE9jBFL2UzZ9O:+06iuIYiI9yHk/24i/8E9VFL2Ut9
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	1296	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)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	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)	\??\E:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	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)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	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)	\??\Q:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1296	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1296	msiexec.exe
Token: SeRestorePrivilege	432	msiexec.exe
Token: SeTakeOwnershipPrivilege	432	msiexec.exe
Token: SeSecurityPrivilege	432	msiexec.exe
Token: SeCreateTokenPrivilege	1296	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1296	msiexec.exe
Token: SeLockMemoryPrivilege	1296	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1296	msiexec.exe
Token: SeMachineAccountPrivilege	1296	msiexec.exe
Token: SeTcbPrivilege	1296	msiexec.exe
Token: SeSecurityPrivilege	1296	msiexec.exe
Token: SeTakeOwnershipPrivilege	1296	msiexec.exe
Token: SeLoadDriverPrivilege	1296	msiexec.exe
Token: SeSystemProfilePrivilege	1296	msiexec.exe
Token: SeSystemtimePrivilege	1296	msiexec.exe
Token: SeProfSingleProcessPrivilege	1296	msiexec.exe
Token: SeIncBasePriorityPrivilege	1296	msiexec.exe
Token: SeCreatePagefilePrivilege	1296	msiexec.exe
Token: SeCreatePermanentPrivilege	1296	msiexec.exe
Token: SeBackupPrivilege	1296	msiexec.exe
Token: SeRestorePrivilege	1296	msiexec.exe
Token: SeShutdownPrivilege	1296	msiexec.exe
Token: SeDebugPrivilege	1296	msiexec.exe
Token: SeAuditPrivilege	1296	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1296	msiexec.exe
Token: SeChangeNotifyPrivilege	1296	msiexec.exe
Token: SeRemoteShutdownPrivilege	1296	msiexec.exe
Token: SeUndockPrivilege	1296	msiexec.exe
Token: SeSyncAgentPrivilege	1296	msiexec.exe
Token: SeEnableDelegationPrivilege	1296	msiexec.exe
Token: SeManageVolumePrivilege	1296	msiexec.exe
Token: SeImpersonatePrivilege	1296	msiexec.exe
Token: SeCreateGlobalPrivilege	1296	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1296	msiexec.exe
1296	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MetaMansion\icucnv67.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1296

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:432

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1296-54-0x000007FEFB621000-0x000007FEFB623000-memory.dmp

Download