0038c99f2a5285acd2d4ed02c9a444b93c01e8e632b995cf30103e2e4f067329

General

Target

0038c99f2a5285acd2d4ed02c9a444b93c01e8e632b995cf30103e2e4f067329.msi
Size

730KB
MD5

8f07ea738d1c69b74fac16cabe39e858
SHA1

2a4c4e73106b0dcb87fbfc4a14426e72e0c368b6
SHA256

0038c99f2a5285acd2d4ed02c9a444b93c01e8e632b995cf30103e2e4f067329
SHA512

db3a5884f0c71923ff5aee2e4341d495cd863f68894bab5a8d7426c31e53f2362bc55ec74da76c065e54625f5eb9e3ba07fcb040d3320771a44da6eed34fab66
SSDEEP

12288:GGpswznMosyIa3FZjiazH1BpQc2Yf4U4oXMf6p2XHJZNNNh:GGOw7MAFZjiaZBuc2g4jocf6p2XHXNNr

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

5 3440 msiexec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

2964 MsiExec.exe
2964 MsiExec.exe

flow	pid	process
5	3440	msiexec.exe

pid	process
2964	MsiExec.exe
2964	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)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe

Drops file in Windows directory 5 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\e56fbd9.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e56fbd9.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIFC76.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIFE6B.tmp	msiexec.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

vssvc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000106161d2e731958f0000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000106161d20000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3f000000ffffffff000000000700010000680900106161d2000000000000d0120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000106161d200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000106161d200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exe

description	pid	process
Token: SeShutdownPrivilege	3440	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3440	msiexec.exe
Token: SeSecurityPrivilege	4340	msiexec.exe
Token: SeCreateTokenPrivilege	3440	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3440	msiexec.exe
Token: SeLockMemoryPrivilege	3440	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3440	msiexec.exe
Token: SeMachineAccountPrivilege	3440	msiexec.exe
Token: SeTcbPrivilege	3440	msiexec.exe
Token: SeSecurityPrivilege	3440	msiexec.exe
Token: SeTakeOwnershipPrivilege	3440	msiexec.exe
Token: SeLoadDriverPrivilege	3440	msiexec.exe
Token: SeSystemProfilePrivilege	3440	msiexec.exe
Token: SeSystemtimePrivilege	3440	msiexec.exe
Token: SeProfSingleProcessPrivilege	3440	msiexec.exe
Token: SeIncBasePriorityPrivilege	3440	msiexec.exe
Token: SeCreatePagefilePrivilege	3440	msiexec.exe
Token: SeCreatePermanentPrivilege	3440	msiexec.exe
Token: SeBackupPrivilege	3440	msiexec.exe
Token: SeRestorePrivilege	3440	msiexec.exe
Token: SeShutdownPrivilege	3440	msiexec.exe
Token: SeDebugPrivilege	3440	msiexec.exe
Token: SeAuditPrivilege	3440	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3440	msiexec.exe
Token: SeChangeNotifyPrivilege	3440	msiexec.exe
Token: SeRemoteShutdownPrivilege	3440	msiexec.exe
Token: SeUndockPrivilege	3440	msiexec.exe
Token: SeSyncAgentPrivilege	3440	msiexec.exe
Token: SeEnableDelegationPrivilege	3440	msiexec.exe
Token: SeManageVolumePrivilege	3440	msiexec.exe
Token: SeImpersonatePrivilege	3440	msiexec.exe
Token: SeCreateGlobalPrivilege	3440	msiexec.exe
Token: SeBackupPrivilege	1496	vssvc.exe
Token: SeRestorePrivilege	1496	vssvc.exe
Token: SeAuditPrivilege	1496	vssvc.exe
Token: SeBackupPrivilege	4340	msiexec.exe
Token: SeRestorePrivilege	4340	msiexec.exe
Token: SeRestorePrivilege	4340	msiexec.exe
Token: SeTakeOwnershipPrivilege	4340	msiexec.exe
Token: SeRestorePrivilege	4340	msiexec.exe
Token: SeTakeOwnershipPrivilege	4340	msiexec.exe
Token: SeRestorePrivilege	4340	msiexec.exe
Token: SeTakeOwnershipPrivilege	4340	msiexec.exe
Token: SeBackupPrivilege	4284	srtasks.exe
Token: SeRestorePrivilege	4284	srtasks.exe
Token: SeSecurityPrivilege	4284	srtasks.exe
Token: SeTakeOwnershipPrivilege	4284	srtasks.exe
Token: SeBackupPrivilege	4284	srtasks.exe
Token: SeRestorePrivilege	4284	srtasks.exe
Token: SeSecurityPrivilege	4284	srtasks.exe
Token: SeTakeOwnershipPrivilege	4284	srtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

3440 msiexec.exe

pid	process
3440	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 4340 wrote to memory of 4284	4340	msiexec.exe	srtasks.exe
PID 4340 wrote to memory of 4284	4340	msiexec.exe	srtasks.exe
PID 4340 wrote to memory of 2964	4340	msiexec.exe	MsiExec.exe
PID 4340 wrote to memory of 2964	4340	msiexec.exe	MsiExec.exe
PID 4340 wrote to memory of 2964	4340	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\0038c99f2a5285acd2d4ed02c9a444b93c01e8e632b995cf30103e2e4f067329.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3440

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4284

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding CB96A1186F82FD5892C16A2F8753CDE8
2⤵
- Loads dropped DLL
PID:2964

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1496

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Installer\MSIFC76.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
C:\Windows\Installer\MSIFC76.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
C:\Windows\Installer\MSIFE6B.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
C:\Windows\Installer\MSIFE6B.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
Filesize
23.0MB

MD5
b49d4a915621364a1ff26cb23082ece1

SHA1
a2fec2da099b8027da6f220acd0eaf7ce3af40ba

SHA256
27499f3db8f8cdfda081f07fc25919aa7fb1be3158c7c802467ebb1755148eff

SHA512
a40664633132e9c642c9bbd1b357c06752dd7098576d3ea108da5f46b6d9bd76e53ebea12091f0e0d8c2627a281825e419db7cb0a2d5a73f5d5c297fd54e9062

Download Submit
\??\Volume{d2616110-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{436e76c1-6f9e-4f9e-b707-5f72e7cd79e2}_OnDiskSnapshotProp
Filesize
5KB

MD5
77ac8f472dcb4271d0e89f1d53ace85b

SHA1
caeeac385fddbe95538f07ff11dd18790c216e7a

SHA256
960c9e1e0d7f81dfbd365da6e893a7cce4c23b4b3e0b642ac58b86372bfbe219

SHA512
28867fb40969058256d7bb9548391e2dae4c1f34dc17649e1b92adce3262218af0e4a68d18a69507ddde039a7c500ea8f1666aa45c10521d1892053959790d4d

Download Submit
memory/2964-133-0x0000000000000000-mapping.dmp

Download
memory/4284-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads