805b51368b9b72794aa52fbc957b4617ce6a7517f8b4ae85698ddd036cdbb7ea

General

Target

2e00b278c8bf18933c62710a9e1a928d555b660d6a4a87af86937375688311e1.msi
Size

10.0MB
MD5

d675958d39e44b310e4e57f4e4f9bc12
SHA1

019672cb48ea3703a7340b169d3f9a952df17a2d
SHA256

2e00b278c8bf18933c62710a9e1a928d555b660d6a4a87af86937375688311e1
SHA512

e584717d6288d1d40658494172610cf12328e2951ea33e0051fa69490e16b469891ef7af979b388d496e93d7f93c7f2d07188e57dcec5f429be3687a9d2f5726
SSDEEP

1536:LRGzA9UOBLwp3h//nCyc5rAlKJjDs0Dg79eY:0zvOB4vcBAlKJyP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

MsiExec.exe

pid process

1568 MsiExec.exe

pid	process
1568	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

Processes:

msiexec.exemsiexec.exe

description	ioc	process
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	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)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\X:	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)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe

Drops file in Windows directory 11 IoCs

Processes:

msiexec.exeDrvInst.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC1F9.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC583.tmp	msiexec.exe
File created	C:\Windows\Installer\6eb427.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\6eb425.ipi	msiexec.exe
File created	C:\Windows\Installer\6eb424.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\6eb424.msi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\6eb425.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe

Modifies data under HKEY_USERS 43 IoCs

Processes:

DrvInst.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

1484 msiexec.exe
1484 msiexec.exe

pid	process
1484	msiexec.exe
1484	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exeDrvInst.exe

description	pid	process
Token: SeShutdownPrivilege	2040	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2040	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeSecurityPrivilege	1484	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: SeBackupPrivilege	1476	vssvc.exe
Token: SeRestorePrivilege	1476	vssvc.exe
Token: SeAuditPrivilege	1476	vssvc.exe
Token: SeBackupPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1936	DrvInst.exe
Token: SeLoadDriverPrivilege	1936	DrvInst.exe
Token: SeLoadDriverPrivilege	1936	DrvInst.exe
Token: SeLoadDriverPrivilege	1936	DrvInst.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe
Token: SeTakeOwnershipPrivilege	1484	msiexec.exe
Token: SeRestorePrivilege	1484	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

2040 msiexec.exe
2040 msiexec.exe

pid	process
2040	msiexec.exe
2040	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 1484 wrote to memory of 1568	1484	msiexec.exe	MsiExec.exe
PID 1484 wrote to memory of 1568	1484	msiexec.exe	MsiExec.exe
PID 1484 wrote to memory of 1568	1484	msiexec.exe	MsiExec.exe
PID 1484 wrote to memory of 1568	1484	msiexec.exe	MsiExec.exe
PID 1484 wrote to memory of 1568	1484	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\2e00b278c8bf18933c62710a9e1a928d555b660d6a4a87af86937375688311e1.msi
1⤵
- Enumerates connected drives
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\system32\MsiExec.exe
  C:\Windows\system32\MsiExec.exe -Embedding 4D178917A552A8D9AD2EE915D7D47120
  2⤵
  - Loads dropped DLL
  PID:1568

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1476

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000590" "00000000000004A8"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1936

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

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Downloads

C:\Windows\Installer\MSIC1F9.tmp

Filesize
326KB

MD5
9cb5b0bec4a9172fe2299ebb0cc2be86

SHA1
8f5691556fbac1a36b99796b9d4e1683781c15a6

SHA256
b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab

SHA512
e1cf941610387e35364be8a860250c1b5c12cfccf7f276acd270a8fe1447b372125cdeb34e7247dee23fad81e3ddd30e7d53f08e59edab0b41859049fb23fc3f

Download Submit
\??\PIPE\samr

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Windows\Installer\MSIC1F9.tmp

Filesize
326KB

MD5
9cb5b0bec4a9172fe2299ebb0cc2be86

SHA1
8f5691556fbac1a36b99796b9d4e1683781c15a6

SHA256
b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab

SHA512
e1cf941610387e35364be8a860250c1b5c12cfccf7f276acd270a8fe1447b372125cdeb34e7247dee23fad81e3ddd30e7d53f08e59edab0b41859049fb23fc3f

Download Submit
memory/1568-57-0x0000000000000000-mapping.dmp

Download
memory/2040-54-0x000007FEFB7C1000-0x000007FEFB7C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads