278c453dd51c8bbb92f35be224aba15a5334b7f2451322b9f2c66ae3137f3681

Analysis

max time kernel
84s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 16:13

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General

Target

New folder (2)/icudt58.msi
Size

15KB
MD5

82189149f0a7e4eaf7da185fffb8d694
SHA1

4dfcdd52c86b4a3752beab5e335ea60a37a4a6e2
SHA256

35400ebcb8010330e18910ddc81ff5d47386af6f93616b96202112c94f67bfc2
SHA512

9ea783257b751006479d3bafd30cfb95d9dfcb15bc7798bab15e86437109662b17ed9ce5a3ef98803b21809e3b992dc97a83c392ee3923dfee31d3215b7a8676
SSDEEP

192:+FNMi7v56OIYiYF8rVs9+qARrkDWJfsHR9y2sE9jBFL2UzZQiU:+F6idIYiI9yrkD4i/8E9VFL2UtQiU

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1044	msiexec.exe
8	1044	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)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1044	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1044	msiexec.exe
Token: SeSecurityPrivilege	1020	msiexec.exe
Token: SeCreateTokenPrivilege	1044	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1044	msiexec.exe
Token: SeLockMemoryPrivilege	1044	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1044	msiexec.exe
Token: SeMachineAccountPrivilege	1044	msiexec.exe
Token: SeTcbPrivilege	1044	msiexec.exe
Token: SeSecurityPrivilege	1044	msiexec.exe
Token: SeTakeOwnershipPrivilege	1044	msiexec.exe
Token: SeLoadDriverPrivilege	1044	msiexec.exe
Token: SeSystemProfilePrivilege	1044	msiexec.exe
Token: SeSystemtimePrivilege	1044	msiexec.exe
Token: SeProfSingleProcessPrivilege	1044	msiexec.exe
Token: SeIncBasePriorityPrivilege	1044	msiexec.exe
Token: SeCreatePagefilePrivilege	1044	msiexec.exe
Token: SeCreatePermanentPrivilege	1044	msiexec.exe
Token: SeBackupPrivilege	1044	msiexec.exe
Token: SeRestorePrivilege	1044	msiexec.exe
Token: SeShutdownPrivilege	1044	msiexec.exe
Token: SeDebugPrivilege	1044	msiexec.exe
Token: SeAuditPrivilege	1044	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1044	msiexec.exe
Token: SeChangeNotifyPrivilege	1044	msiexec.exe
Token: SeRemoteShutdownPrivilege	1044	msiexec.exe
Token: SeUndockPrivilege	1044	msiexec.exe
Token: SeSyncAgentPrivilege	1044	msiexec.exe
Token: SeEnableDelegationPrivilege	1044	msiexec.exe
Token: SeManageVolumePrivilege	1044	msiexec.exe
Token: SeImpersonatePrivilege	1044	msiexec.exe
Token: SeCreateGlobalPrivilege	1044	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1044	msiexec.exe
1044	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\New folder (2)\icudt58.msi"
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1044

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1020

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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