278c453dd51c8bbb92f35be224aba15a5334b7f2451322b9f2c66ae3137f3681

Analysis

max time kernel
137s
max time network
141s
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)/icucnv58.msi
Size

15KB
MD5

94871d17e0b37fea5685c8d3f2f4acc9
SHA1

925f06a6fbe14dc7c69695c73baa9c8242d5f2c7
SHA256

47d1821888a1212a141e27007fe99b3fc77b40fc5926fd6c054b850c5911817c
SHA512

fc6fb7753f6f407ccdcc9376c17270f35144e6a23c6dea143f6de9f1e2bbca6e65998121a629ec1b43279c85a97077ad49ee85edb92f07040aebcea6f950363c
SSDEEP

192:kFNMi7v56OIYiYF8rVs9+qARrkUWJfsHR9y2sE9jBFL2UzZUXjo:kF6idIYiI9yrkU4i/8E9VFL2UtUXjo

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	1832	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)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	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)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1832	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1832	msiexec.exe
Token: SeSecurityPrivilege	1028	msiexec.exe
Token: SeCreateTokenPrivilege	1832	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1832	msiexec.exe
Token: SeLockMemoryPrivilege	1832	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1832	msiexec.exe
Token: SeMachineAccountPrivilege	1832	msiexec.exe
Token: SeTcbPrivilege	1832	msiexec.exe
Token: SeSecurityPrivilege	1832	msiexec.exe
Token: SeTakeOwnershipPrivilege	1832	msiexec.exe
Token: SeLoadDriverPrivilege	1832	msiexec.exe
Token: SeSystemProfilePrivilege	1832	msiexec.exe
Token: SeSystemtimePrivilege	1832	msiexec.exe
Token: SeProfSingleProcessPrivilege	1832	msiexec.exe
Token: SeIncBasePriorityPrivilege	1832	msiexec.exe
Token: SeCreatePagefilePrivilege	1832	msiexec.exe
Token: SeCreatePermanentPrivilege	1832	msiexec.exe
Token: SeBackupPrivilege	1832	msiexec.exe
Token: SeRestorePrivilege	1832	msiexec.exe
Token: SeShutdownPrivilege	1832	msiexec.exe
Token: SeDebugPrivilege	1832	msiexec.exe
Token: SeAuditPrivilege	1832	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1832	msiexec.exe
Token: SeChangeNotifyPrivilege	1832	msiexec.exe
Token: SeRemoteShutdownPrivilege	1832	msiexec.exe
Token: SeUndockPrivilege	1832	msiexec.exe
Token: SeSyncAgentPrivilege	1832	msiexec.exe
Token: SeEnableDelegationPrivilege	1832	msiexec.exe
Token: SeManageVolumePrivilege	1832	msiexec.exe
Token: SeImpersonatePrivilege	1832	msiexec.exe
Token: SeCreateGlobalPrivilege	1832	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1832	msiexec.exe
1832	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\New folder (2)\icucnv58.msi"
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1832

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1028

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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