11ab83f539594d106f32524d1fda608cd30002d49ae0e28f8a820af8ca94ffac

Resubmissions

25-03-2024 14:16

240325-rllacsad98 10

25-03-2024 14:13

240325-rjc6zaad46 10

Analysis

max time kernel
133s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2024 14:13

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General

Target

PulseSecure.x64.msi
Size

33.4MB
MD5

f964f4407a704040a3896ae03bc400b2
SHA1

d02f8d469112f2a4ce22239477e56fb5baf238b3
SHA256

11ab83f539594d106f32524d1fda608cd30002d49ae0e28f8a820af8ca94ffac
SHA512

7b661b7df6fccfc911349f5b466bfac473a40a7c52940b261427b2a41e02b99a070a46f11260a589c590caacb0774e1b46898e61de2aa22793ed203cbc5e6f69
SSDEEP

786432:8h4lrFK8ec0LrBhhRxqpxPnoMZ1za8El9JbWhH:8h4HK8e/RxqpxP1jvR

Score

6^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

8 2144 msiexec.exe

flow	pid	process
8	2144	msiexec.exe

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

Processes:

msiexec.exe

description	ioc	process
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	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)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	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)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	2144	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2144	msiexec.exe
Token: SeSecurityPrivilege	3352	msiexec.exe
Token: SeCreateTokenPrivilege	2144	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2144	msiexec.exe
Token: SeLockMemoryPrivilege	2144	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2144	msiexec.exe
Token: SeMachineAccountPrivilege	2144	msiexec.exe
Token: SeTcbPrivilege	2144	msiexec.exe
Token: SeSecurityPrivilege	2144	msiexec.exe
Token: SeTakeOwnershipPrivilege	2144	msiexec.exe
Token: SeLoadDriverPrivilege	2144	msiexec.exe
Token: SeSystemProfilePrivilege	2144	msiexec.exe
Token: SeSystemtimePrivilege	2144	msiexec.exe
Token: SeProfSingleProcessPrivilege	2144	msiexec.exe
Token: SeIncBasePriorityPrivilege	2144	msiexec.exe
Token: SeCreatePagefilePrivilege	2144	msiexec.exe
Token: SeCreatePermanentPrivilege	2144	msiexec.exe
Token: SeBackupPrivilege	2144	msiexec.exe
Token: SeRestorePrivilege	2144	msiexec.exe
Token: SeShutdownPrivilege	2144	msiexec.exe
Token: SeDebugPrivilege	2144	msiexec.exe
Token: SeAuditPrivilege	2144	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2144	msiexec.exe
Token: SeChangeNotifyPrivilege	2144	msiexec.exe
Token: SeRemoteShutdownPrivilege	2144	msiexec.exe
Token: SeUndockPrivilege	2144	msiexec.exe
Token: SeSyncAgentPrivilege	2144	msiexec.exe
Token: SeEnableDelegationPrivilege	2144	msiexec.exe
Token: SeManageVolumePrivilege	2144	msiexec.exe
Token: SeImpersonatePrivilege	2144	msiexec.exe
Token: SeCreateGlobalPrivilege	2144	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

2144 msiexec.exe

pid	process
2144	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\PulseSecure.x64.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2144

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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