3ee59459573b3cd30af648d4bc46e81d0350d6dda15dce3f45ca3a1a835ff608

General

Target

HVLink PRO 11.8.exe
Size

20.2MB
MD5

384387b50491c9e3529266208dc71cae
SHA1

c26179116c0580ee4948609cb26eae9a375a1212
SHA256

4b90f2d99230bdb928785f4cc579cfc81f49a4dfaff105ef54177978568237a5
SHA512

8dfefe451ab2789ea6974c9731e15703cb17b1c6fe48a423cbcd417280ead84fab50ad81e337c94204a455a45e5447bc4e9ceb84f07b9c4037e587c51a0bed40
SSDEEP

393216:DC84hfEuGvUiqu1BEIuZCYHkiu5NGzuEgwQ1f8z9myu2KB6nE:mlEua1XjEAykz5NCW1kz9KNBN

Score

6^/10

Malware Config

Signatures

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)	\??\K:	MSIEXEC.EXE
File opened (read-only)	\??\M:	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)	\??\Y:	MSIEXEC.EXE
File opened (read-only)	\??\B:	MSIEXEC.EXE
File opened (read-only)	\??\J:	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)	\??\N:	MSIEXEC.EXE
File opened (read-only)	\??\S:	MSIEXEC.EXE
File opened (read-only)	\??\V:	MSIEXEC.EXE
File opened (read-only)	\??\E:	MSIEXEC.EXE
File opened (read-only)	\??\F:	MSIEXEC.EXE
File opened (read-only)	\??\X:	MSIEXEC.EXE
File opened (read-only)	\??\Z:	MSIEXEC.EXE
File opened (read-only)	\??\W:	MSIEXEC.EXE
File opened (read-only)	\??\H:	MSIEXEC.EXE
File opened (read-only)	\??\P:	MSIEXEC.EXE
File opened (read-only)	\??\U:	MSIEXEC.EXE
File opened (read-only)	\??\A:	MSIEXEC.EXE
File opened (read-only)	\??\O:	MSIEXEC.EXE

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\ARIALN.TTF	MSIEXEC.EXE
File opened for modification	C:\Windows\Fonts\ARIALNB.TTF	MSIEXEC.EXE
File opened for modification	C:\Windows\Fonts\WINGDNG2.TTF	MSIEXEC.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1188	MSIEXEC.EXE

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1188	MSIEXEC.EXE
Token: SeIncreaseQuotaPrivilege	1188	MSIEXEC.EXE
Token: SeRestorePrivilege	1828	msiexec.exe
Token: SeTakeOwnershipPrivilege	1828	msiexec.exe
Token: SeSecurityPrivilege	1828	msiexec.exe
Token: SeCreateTokenPrivilege	1188	MSIEXEC.EXE
Token: SeAssignPrimaryTokenPrivilege	1188	MSIEXEC.EXE
Token: SeLockMemoryPrivilege	1188	MSIEXEC.EXE
Token: SeIncreaseQuotaPrivilege	1188	MSIEXEC.EXE
Token: SeMachineAccountPrivilege	1188	MSIEXEC.EXE
Token: SeTcbPrivilege	1188	MSIEXEC.EXE
Token: SeSecurityPrivilege	1188	MSIEXEC.EXE
Token: SeTakeOwnershipPrivilege	1188	MSIEXEC.EXE
Token: SeLoadDriverPrivilege	1188	MSIEXEC.EXE
Token: SeSystemProfilePrivilege	1188	MSIEXEC.EXE
Token: SeSystemtimePrivilege	1188	MSIEXEC.EXE
Token: SeProfSingleProcessPrivilege	1188	MSIEXEC.EXE
Token: SeIncBasePriorityPrivilege	1188	MSIEXEC.EXE
Token: SeCreatePagefilePrivilege	1188	MSIEXEC.EXE
Token: SeCreatePermanentPrivilege	1188	MSIEXEC.EXE
Token: SeBackupPrivilege	1188	MSIEXEC.EXE
Token: SeRestorePrivilege	1188	MSIEXEC.EXE
Token: SeShutdownPrivilege	1188	MSIEXEC.EXE
Token: SeDebugPrivilege	1188	MSIEXEC.EXE
Token: SeAuditPrivilege	1188	MSIEXEC.EXE
Token: SeSystemEnvironmentPrivilege	1188	MSIEXEC.EXE
Token: SeChangeNotifyPrivilege	1188	MSIEXEC.EXE
Token: SeRemoteShutdownPrivilege	1188	MSIEXEC.EXE
Token: SeUndockPrivilege	1188	MSIEXEC.EXE
Token: SeSyncAgentPrivilege	1188	MSIEXEC.EXE
Token: SeEnableDelegationPrivilege	1188	MSIEXEC.EXE
Token: SeManageVolumePrivilege	1188	MSIEXEC.EXE
Token: SeImpersonatePrivilege	1188	MSIEXEC.EXE
Token: SeCreateGlobalPrivilege	1188	MSIEXEC.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1188	MSIEXEC.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28
PID 996 wrote to memory of 1188	996	HVLink PRO 11.8.exe	28

C:\Users\Admin\AppData\Local\Temp\HVLink PRO 11.8.exe
"C:\Users\Admin\AppData\Local\Temp\HVLink PRO 11.8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\MSIEXEC.EXE
  MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Downloaded Installations\{02BBEA84-3A94-48FB-A354-D88D746DC4DE}\HVLink PRO.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="HVLink PRO 11.8.exe"
  2⤵
  - Enumerates connected drives
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1188

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Downloaded Installations\{02BBEA84-3A94-48FB-A354-D88D746DC4DE}\HVLink PRO.msi

Filesize
18.2MB

MD5
8ab0e73849e6fda71c6bacdfd6043c4a

SHA1
a90415bbf26a2bc0e228398209a2f25aed6003dd

SHA256
5ceadb670e7b88039f64c85163fcba7ae3f6176f71fe5ae4d8b074ac8afecf92

SHA512
a75d75f001e3ecea28a592729ad670e86c5fb2497f40bb13bc2ceac58098ba0fcfbf0e538f4e79f7577d7b808be2d4f4420f788e85a9c54a30e1a1c94e12a079

Download Submit
C:\Users\Admin\AppData\Local\Downloaded Installations\{02BBEA84-3A94-48FB-A354-D88D746DC4DE}\HVLink PRO.msi

Filesize
18.2MB

MD5
8ab0e73849e6fda71c6bacdfd6043c4a

SHA1
a90415bbf26a2bc0e228398209a2f25aed6003dd

SHA256
5ceadb670e7b88039f64c85163fcba7ae3f6176f71fe5ae4d8b074ac8afecf92

SHA512
a75d75f001e3ecea28a592729ad670e86c5fb2497f40bb13bc2ceac58098ba0fcfbf0e538f4e79f7577d7b808be2d4f4420f788e85a9c54a30e1a1c94e12a079

Download Submit
C:\Users\Admin\AppData\Local\Temp\_is1D19.tmp

Filesize
1KB

MD5
3446ed6433d6a84e8929983cc5612e8f

SHA1
3d49d49a6b416fccc3ef0d8f59ee982a47519d43

SHA256
950aa196173b8b071e4ab1cc3b7f94c518f7da03616c5753485abb9b987c72fc

SHA512
005cc1d731eeca47397479df739c7f8b37441f7e8c64b788ed305c27834bc373b0b292f4cb2e0078093284dcc8ab8c17ed359d25bfe871164d73f0e4a62ec202

Download Submit
C:\Users\Admin\AppData\Local\Temp\{37C6CB1C-7652-4D14-920B-5053311408AF}\0x0409.ini

Filesize
20KB

MD5
36affbd6ff77d1515cfc1c5e998fbaf9

SHA1
950d00ecc2e7fd2c48897814029e8eedf6397838

SHA256
fccc7f79d29318d8ae78850c262bac762c28858709a6e6cf3b62bcd2729a61e3

SHA512
2f29de86d486db783872581a43a834e5064d1488bc3f085ddc5a3287eb9ee8a4ce93d66f7b4965cafb3c4f06b38d4b0fcfdc0fcb1f99d61331a808e5d6011808

Download Submit
C:\Users\Admin\AppData\Local\Temp\~1345.tmp

Filesize
2KB

MD5
f4775c3c154bd770e214f6b8d1b754e6

SHA1
9a2c4e8ab8bc9ed1d8c8ff07dcacdfdb3cadb023

SHA256
f38d49e17d208bb74a4e83b96f465017d20ef97e3461f161bacf0265eef48d26

SHA512
d622d9237fa0693221244ab7aa2484bb5ddb01a861f3fd54ebd851b00d397c2b60a54a06a1fb3eedebe82126a0f8d478b7a0f629cd7e3172912f863e1d8c6400

Download Submit

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