9b2a6fe00e3443378c0a5aad4b69966ee66535645c0493479a683f58a8df7fbf

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 13:57

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General

Target

$TEMP/vcredist-x86.11.0.61030-{1614CF08-F55E-44A6-977E-1E96E55946B7}.msi
Size

801KB
MD5

0f80620eba4bca47cc196665d07bfba7
SHA1

b51a2dd24f62cf31be222c71d58a9a1f2136c11d
SHA256

4f4e936713e75d9b1685adada22bd329ce04238d2d5f3a90df40f6c4cdafa5e5
SHA512

6f758a5a38748d8ab90e0f7888ca4ccd927a9f78392f25ec6741e202f42513a28d95671a04111d7478c843df416888be75ebf224e8eeaea1b5239ca3961854b9
SSDEEP

12288:OVyBtbS3GrW6QcPE3CpkfMbHTGBZ909E+NgNgpqO6meIfkbNXLP2rgey:OVyBFRPTpXbzQZIZo8B6meIfQNXr

Score

6^/10

persistence privilege_escalation

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 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)	\??\N:	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)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\W:	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)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msvcr110.dll	msiexec.exe
File opened for modification	C:\Windows\SysWOW64\msvcp110.dll	msiexec.exe
File opened for modification	C:\Windows\SysWOW64\vccorlib110.dll	msiexec.exe

Event Triggered Execution: Installer Packages 1 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

pid	Process
1724	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1724	msiexec.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1724	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1724	msiexec.exe
Token: SeRestorePrivilege	2348	msiexec.exe
Token: SeTakeOwnershipPrivilege	2348	msiexec.exe
Token: SeSecurityPrivilege	2348	msiexec.exe
Token: SeCreateTokenPrivilege	1724	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1724	msiexec.exe
Token: SeLockMemoryPrivilege	1724	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1724	msiexec.exe
Token: SeMachineAccountPrivilege	1724	msiexec.exe
Token: SeTcbPrivilege	1724	msiexec.exe
Token: SeSecurityPrivilege	1724	msiexec.exe
Token: SeTakeOwnershipPrivilege	1724	msiexec.exe
Token: SeLoadDriverPrivilege	1724	msiexec.exe
Token: SeSystemProfilePrivilege	1724	msiexec.exe
Token: SeSystemtimePrivilege	1724	msiexec.exe
Token: SeProfSingleProcessPrivilege	1724	msiexec.exe
Token: SeIncBasePriorityPrivilege	1724	msiexec.exe
Token: SeCreatePagefilePrivilege	1724	msiexec.exe
Token: SeCreatePermanentPrivilege	1724	msiexec.exe
Token: SeBackupPrivilege	1724	msiexec.exe
Token: SeRestorePrivilege	1724	msiexec.exe
Token: SeShutdownPrivilege	1724	msiexec.exe
Token: SeDebugPrivilege	1724	msiexec.exe
Token: SeAuditPrivilege	1724	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1724	msiexec.exe
Token: SeChangeNotifyPrivilege	1724	msiexec.exe
Token: SeRemoteShutdownPrivilege	1724	msiexec.exe
Token: SeUndockPrivilege	1724	msiexec.exe
Token: SeSyncAgentPrivilege	1724	msiexec.exe
Token: SeEnableDelegationPrivilege	1724	msiexec.exe
Token: SeManageVolumePrivilege	1724	msiexec.exe
Token: SeImpersonatePrivilege	1724	msiexec.exe
Token: SeCreateGlobalPrivilege	1724	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1724	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist-x86.11.0.61030-{1614CF08-F55E-44A6-977E-1E96E55946B7}.msi
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Event Triggered Execution: Installer Packages
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1724

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads