5bbe4ff9dc3e2fb44d356785216d39faa2ea386b1a5227798aea9c2d18b8b3fa

Analysis

max time kernel
151s
max time network
356s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 16:13

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General

Target
MetaMansion/icudt58.msi
Size 15KB
Sample221014-tn3crsdhal
SHA256 35400ebcb8010330e18910ddc81ff5d47386af6f93616b96202112c94f67bfc2
MD5 82189149f0a7e4eaf7da185fffb8d694
SHA1 4dfcdd52c86b4a3752beab5e335ea60a37a4a6e2
SHA512 9ea783257b751006479d3bafd30cfb95d9dfcb15bc7798bab15e86437109662b17ed9ce5a3ef98803b21809e3b992dc97a83c392ee3923dfee31d3215b7a8676
SSDEEP 192:+FNMi7v56OIYiYF8rVs9+qARrkDWJfsHR9y2sE9jBFL2UzZQiU:+F6idIYiI9yrkD4i/8E9VFL2UtQiU
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	1424	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1424	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1424	msiexec.exe
Token: SeRestorePrivilege	1156	msiexec.exe
Token: SeTakeOwnershipPrivilege	1156	msiexec.exe
Token: SeSecurityPrivilege	1156	msiexec.exe
Token: SeCreateTokenPrivilege	1424	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1424	msiexec.exe
Token: SeLockMemoryPrivilege	1424	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1424	msiexec.exe
Token: SeMachineAccountPrivilege	1424	msiexec.exe
Token: SeTcbPrivilege	1424	msiexec.exe
Token: SeSecurityPrivilege	1424	msiexec.exe
Token: SeTakeOwnershipPrivilege	1424	msiexec.exe
Token: SeLoadDriverPrivilege	1424	msiexec.exe
Token: SeSystemProfilePrivilege	1424	msiexec.exe
Token: SeSystemtimePrivilege	1424	msiexec.exe
Token: SeProfSingleProcessPrivilege	1424	msiexec.exe
Token: SeIncBasePriorityPrivilege	1424	msiexec.exe
Token: SeCreatePagefilePrivilege	1424	msiexec.exe
Token: SeCreatePermanentPrivilege	1424	msiexec.exe
Token: SeBackupPrivilege	1424	msiexec.exe
Token: SeRestorePrivilege	1424	msiexec.exe
Token: SeShutdownPrivilege	1424	msiexec.exe
Token: SeDebugPrivilege	1424	msiexec.exe
Token: SeAuditPrivilege	1424	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1424	msiexec.exe
Token: SeChangeNotifyPrivilege	1424	msiexec.exe
Token: SeRemoteShutdownPrivilege	1424	msiexec.exe
Token: SeUndockPrivilege	1424	msiexec.exe
Token: SeSyncAgentPrivilege	1424	msiexec.exe
Token: SeEnableDelegationPrivilege	1424	msiexec.exe
Token: SeManageVolumePrivilege	1424	msiexec.exe
Token: SeImpersonatePrivilege	1424	msiexec.exe
Token: SeCreateGlobalPrivilege	1424	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1424	msiexec.exe
1424	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MetaMansion\icudt58.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1424

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1156

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

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Downloads

memory/1424-54-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp

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