5396c6c41584959beea2b5058c5e90d776d2908fbdfaeb08cda924c00b9bd9db

Resubmissions

13/07/2023, 06:18

230713-g23jgafe73 8

24/06/2023, 01:22

230624-bq8nfshe97 8

Analysis

max time kernel
135s
max time network
65s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
24/06/2023, 01:22

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General

Target

ChatGPT4 V2.msi
Size

1.3MB
MD5

0f77fb52cbe9489be260f739f4cbfce0
SHA1

28236b7b22ad00cfb14b7c04940a1dcb75262538
SHA256

5396c6c41584959beea2b5058c5e90d776d2908fbdfaeb08cda924c00b9bd9db
SHA512

d1debb3fb41df91b1e2173a6784b6be527713c2ca9228f0b22b07e2f4dbf95824652463d2ca767bd5f4d183667925aceabcbcaa5e048162fe60b7c2b33063b71
SSDEEP

24576:CHCSlEKSDB8pDESD30TidMgWZ5H1Wruyi4QX851wfM/3F:CHCZDB8pDESD30TimgS5VWha851wfM/1

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	2040	msiexec.exe

Loads dropped DLL 5 IoCs

pid	Process
1976	MsiExec.exe
1976	MsiExec.exe
1976	MsiExec.exe
1976	MsiExec.exe
1976	MsiExec.exe

Enumerates connected drives 3 TTPs 48 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)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\F:	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)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2040	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2040	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2040	msiexec.exe
Token: SeRestorePrivilege	1144	msiexec.exe
Token: SeTakeOwnershipPrivilege	1144	msiexec.exe
Token: SeSecurityPrivilege	1144	msiexec.exe
Token: SeCreateTokenPrivilege	2040	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2040	msiexec.exe
Token: SeLockMemoryPrivilege	2040	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2040	msiexec.exe
Token: SeMachineAccountPrivilege	2040	msiexec.exe
Token: SeTcbPrivilege	2040	msiexec.exe
Token: SeSecurityPrivilege	2040	msiexec.exe
Token: SeTakeOwnershipPrivilege	2040	msiexec.exe
Token: SeLoadDriverPrivilege	2040	msiexec.exe
Token: SeSystemProfilePrivilege	2040	msiexec.exe
Token: SeSystemtimePrivilege	2040	msiexec.exe
Token: SeProfSingleProcessPrivilege	2040	msiexec.exe
Token: SeIncBasePriorityPrivilege	2040	msiexec.exe
Token: SeCreatePagefilePrivilege	2040	msiexec.exe
Token: SeCreatePermanentPrivilege	2040	msiexec.exe
Token: SeBackupPrivilege	2040	msiexec.exe
Token: SeRestorePrivilege	2040	msiexec.exe
Token: SeShutdownPrivilege	2040	msiexec.exe
Token: SeDebugPrivilege	2040	msiexec.exe
Token: SeAuditPrivilege	2040	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2040	msiexec.exe
Token: SeChangeNotifyPrivilege	2040	msiexec.exe
Token: SeRemoteShutdownPrivilege	2040	msiexec.exe
Token: SeUndockPrivilege	2040	msiexec.exe
Token: SeSyncAgentPrivilege	2040	msiexec.exe
Token: SeEnableDelegationPrivilege	2040	msiexec.exe
Token: SeManageVolumePrivilege	2040	msiexec.exe
Token: SeImpersonatePrivilege	2040	msiexec.exe
Token: SeCreateGlobalPrivilege	2040	msiexec.exe
Token: SeCreateTokenPrivilege	2040	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2040	msiexec.exe
Token: SeLockMemoryPrivilege	2040	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2040	msiexec.exe
Token: SeMachineAccountPrivilege	2040	msiexec.exe
Token: SeTcbPrivilege	2040	msiexec.exe
Token: SeSecurityPrivilege	2040	msiexec.exe
Token: SeTakeOwnershipPrivilege	2040	msiexec.exe
Token: SeLoadDriverPrivilege	2040	msiexec.exe
Token: SeSystemProfilePrivilege	2040	msiexec.exe
Token: SeSystemtimePrivilege	2040	msiexec.exe
Token: SeProfSingleProcessPrivilege	2040	msiexec.exe
Token: SeIncBasePriorityPrivilege	2040	msiexec.exe
Token: SeCreatePagefilePrivilege	2040	msiexec.exe
Token: SeCreatePermanentPrivilege	2040	msiexec.exe
Token: SeBackupPrivilege	2040	msiexec.exe
Token: SeRestorePrivilege	2040	msiexec.exe
Token: SeShutdownPrivilege	2040	msiexec.exe
Token: SeDebugPrivilege	2040	msiexec.exe
Token: SeAuditPrivilege	2040	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2040	msiexec.exe
Token: SeChangeNotifyPrivilege	2040	msiexec.exe
Token: SeRemoteShutdownPrivilege	2040	msiexec.exe
Token: SeUndockPrivilege	2040	msiexec.exe
Token: SeSyncAgentPrivilege	2040	msiexec.exe
Token: SeEnableDelegationPrivilege	2040	msiexec.exe
Token: SeManageVolumePrivilege	2040	msiexec.exe
Token: SeImpersonatePrivilege	2040	msiexec.exe
Token: SeCreateGlobalPrivilege	2040	msiexec.exe
Token: SeCreateTokenPrivilege	2040	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2040	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27
PID 1144 wrote to memory of 1976	1144	msiexec.exe	27

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\ChatGPT4 V2.msi"
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2040

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 5E29549100A086B1C263A1DB278176A4 C
  2⤵
  - Loads dropped DLL
  PID:1976

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab2CDD.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI32B1.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI3513.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI3765.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI3765.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI385F.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI38FC.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2D7C.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
\Users\Admin\AppData\Local\Temp\MSI32B1.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI3513.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI3765.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI385F.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
\Users\Admin\AppData\Local\Temp\MSI38FC.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit