e64775374097f1b1c8fd4173f7d5be4305b88cec26a56d003113aff2837ae08e

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 04:33

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General

Target

putty-64bit-0.78-installer.msi
Size

3.5MB
MD5

108b432c4dc0a66b657d985e180bec71
SHA1

262812d43303b7ddc7c04a1c243172ebe6579f00
SHA256

e64775374097f1b1c8fd4173f7d5be4305b88cec26a56d003113aff2837ae08e
SHA512

5ddb97078b417f22c54dce768564dec58fd92a9c190f7a6cac9c7979a0f136dd439da1d59dd3c088e709433f5c4f79c033abd4b6ca8989d38620c20f4623386e
SSDEEP

98304:Ujhyh9EoxGHgBRn8Tg4IDrwRW8FMDMb34+NHC6:UjhyJPR8Tg4IDrwdFMD048

Score

6^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

Processes:

msiexec.exe

flow pid process

10 3736 msiexec.exe
13 3736 msiexec.exe
15 3736 msiexec.exe
24 3736 msiexec.exe

flow	pid	process
10	3736	msiexec.exe
13	3736	msiexec.exe
15	3736	msiexec.exe
24	3736	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)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	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)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\L:	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	3736	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3736	msiexec.exe
Token: SeSecurityPrivilege	4140	msiexec.exe
Token: SeCreateTokenPrivilege	3736	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3736	msiexec.exe
Token: SeLockMemoryPrivilege	3736	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3736	msiexec.exe
Token: SeMachineAccountPrivilege	3736	msiexec.exe
Token: SeTcbPrivilege	3736	msiexec.exe
Token: SeSecurityPrivilege	3736	msiexec.exe
Token: SeTakeOwnershipPrivilege	3736	msiexec.exe
Token: SeLoadDriverPrivilege	3736	msiexec.exe
Token: SeSystemProfilePrivilege	3736	msiexec.exe
Token: SeSystemtimePrivilege	3736	msiexec.exe
Token: SeProfSingleProcessPrivilege	3736	msiexec.exe
Token: SeIncBasePriorityPrivilege	3736	msiexec.exe
Token: SeCreatePagefilePrivilege	3736	msiexec.exe
Token: SeCreatePermanentPrivilege	3736	msiexec.exe
Token: SeBackupPrivilege	3736	msiexec.exe
Token: SeRestorePrivilege	3736	msiexec.exe
Token: SeShutdownPrivilege	3736	msiexec.exe
Token: SeDebugPrivilege	3736	msiexec.exe
Token: SeAuditPrivilege	3736	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3736	msiexec.exe
Token: SeChangeNotifyPrivilege	3736	msiexec.exe
Token: SeRemoteShutdownPrivilege	3736	msiexec.exe
Token: SeUndockPrivilege	3736	msiexec.exe
Token: SeSyncAgentPrivilege	3736	msiexec.exe
Token: SeEnableDelegationPrivilege	3736	msiexec.exe
Token: SeManageVolumePrivilege	3736	msiexec.exe
Token: SeImpersonatePrivilege	3736	msiexec.exe
Token: SeCreateGlobalPrivilege	3736	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

3736 msiexec.exe

pid	process
3736	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\putty-64bit-0.78-installer.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3736

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4140

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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