9096ca2d9be8ec3adc556ee88a0e0d5c1b3ef8f2ff8d19a13fcc15bc0a12760a

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
20-09-2023 11:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

anyconnect-client.msi
Size

8.6MB
MD5

76ead5d577614427043d95e9b5713c94
SHA1

6be3c0cc69c992054e687fcea01427e600c99e41
SHA256

9096ca2d9be8ec3adc556ee88a0e0d5c1b3ef8f2ff8d19a13fcc15bc0a12760a
SHA512

b970e9c8d75df959ddb9bcd4f6354008f44c5c4c8ad8e109c04aebc4894af9c13087010ebdc856721d4d8a9a33fea590ad5f5a4ad134e7773d17e71e710fec47
SSDEEP

196608:mWyA4H9Zm5kwaXSCMpFXIBlLDHuXcUAtBWkCn:mWyAmZm5P1C29KDHuXWWkC

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
3	2276	msiexec.exe
5	2276	msiexec.exe
7	2276	msiexec.exe

Loads dropped DLL 4 IoCs

pid	Process
628	MsiExec.exe
628	MsiExec.exe
628	MsiExec.exe
628	MsiExec.exe

Enumerates connected drives 3 TTPs 46 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)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2276	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2276	msiexec.exe
Token: SeRestorePrivilege	1072	msiexec.exe
Token: SeTakeOwnershipPrivilege	1072	msiexec.exe
Token: SeSecurityPrivilege	1072	msiexec.exe
Token: SeCreateTokenPrivilege	2276	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2276	msiexec.exe
Token: SeLockMemoryPrivilege	2276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2276	msiexec.exe
Token: SeMachineAccountPrivilege	2276	msiexec.exe
Token: SeTcbPrivilege	2276	msiexec.exe
Token: SeSecurityPrivilege	2276	msiexec.exe
Token: SeTakeOwnershipPrivilege	2276	msiexec.exe
Token: SeLoadDriverPrivilege	2276	msiexec.exe
Token: SeSystemProfilePrivilege	2276	msiexec.exe
Token: SeSystemtimePrivilege	2276	msiexec.exe
Token: SeProfSingleProcessPrivilege	2276	msiexec.exe
Token: SeIncBasePriorityPrivilege	2276	msiexec.exe
Token: SeCreatePagefilePrivilege	2276	msiexec.exe
Token: SeCreatePermanentPrivilege	2276	msiexec.exe
Token: SeBackupPrivilege	2276	msiexec.exe
Token: SeRestorePrivilege	2276	msiexec.exe
Token: SeShutdownPrivilege	2276	msiexec.exe
Token: SeDebugPrivilege	2276	msiexec.exe
Token: SeAuditPrivilege	2276	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2276	msiexec.exe
Token: SeChangeNotifyPrivilege	2276	msiexec.exe
Token: SeRemoteShutdownPrivilege	2276	msiexec.exe
Token: SeUndockPrivilege	2276	msiexec.exe
Token: SeSyncAgentPrivilege	2276	msiexec.exe
Token: SeEnableDelegationPrivilege	2276	msiexec.exe
Token: SeManageVolumePrivilege	2276	msiexec.exe
Token: SeImpersonatePrivilege	2276	msiexec.exe
Token: SeCreateGlobalPrivilege	2276	msiexec.exe
Token: SeCreateTokenPrivilege	2276	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2276	msiexec.exe
Token: SeLockMemoryPrivilege	2276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2276	msiexec.exe
Token: SeMachineAccountPrivilege	2276	msiexec.exe
Token: SeTcbPrivilege	2276	msiexec.exe
Token: SeSecurityPrivilege	2276	msiexec.exe
Token: SeTakeOwnershipPrivilege	2276	msiexec.exe
Token: SeLoadDriverPrivilege	2276	msiexec.exe
Token: SeSystemProfilePrivilege	2276	msiexec.exe
Token: SeSystemtimePrivilege	2276	msiexec.exe
Token: SeProfSingleProcessPrivilege	2276	msiexec.exe
Token: SeIncBasePriorityPrivilege	2276	msiexec.exe
Token: SeCreatePagefilePrivilege	2276	msiexec.exe
Token: SeCreatePermanentPrivilege	2276	msiexec.exe
Token: SeBackupPrivilege	2276	msiexec.exe
Token: SeRestorePrivilege	2276	msiexec.exe
Token: SeShutdownPrivilege	2276	msiexec.exe
Token: SeDebugPrivilege	2276	msiexec.exe
Token: SeAuditPrivilege	2276	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2276	msiexec.exe
Token: SeChangeNotifyPrivilege	2276	msiexec.exe
Token: SeRemoteShutdownPrivilege	2276	msiexec.exe
Token: SeUndockPrivilege	2276	msiexec.exe
Token: SeSyncAgentPrivilege	2276	msiexec.exe
Token: SeEnableDelegationPrivilege	2276	msiexec.exe
Token: SeManageVolumePrivilege	2276	msiexec.exe
Token: SeImpersonatePrivilege	2276	msiexec.exe
Token: SeCreateGlobalPrivilege	2276	msiexec.exe
Token: SeCreateTokenPrivilege	2276	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2276	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 628	1072	msiexec.exe	29
PID 1072 wrote to memory of 628	1072	msiexec.exe	29
PID 1072 wrote to memory of 628	1072	msiexec.exe	29
PID 1072 wrote to memory of 628	1072	msiexec.exe	29
PID 1072 wrote to memory of 628	1072	msiexec.exe	29
PID 1072 wrote to memory of 628	1072	msiexec.exe	29
PID 1072 wrote to memory of 628	1072	msiexec.exe	29

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\anyconnect-client.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2276

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 7DF1C1D996E9A8C9763CD3FC241415D9 C
  2⤵
  - Loads dropped DLL
  PID:628

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8596.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI9331.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI9860.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI98FD.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI98FD.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI9A27.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar85D8.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\MSI9331.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI9860.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI98FD.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI9A27.tmp

Filesize
193KB

MD5
9203118163c5146a01aaa2623147ab6d

SHA1
ccc29c1d0ccb300022a188c1a15d80bf4ef61c5e

SHA256
6795752d49f3060da7e54d987d483678495fbb441be16aac7f29eb625ea9153d

SHA512
3f79c87d606c83cc9c424848d1cffc5415ffd11b02f9a625c7cc8ed1285c199d0c7015120fde435ba1ec324268de823609c0e6776ff7c864f5d6fc781f54dd3a

Download Submit