5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991

General

Target

5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991.msi
Size

967KB
MD5

3c56483e8c0788b2862bfe0c490c865a
SHA1

3f541fbc9e927a718c1745b4b8d02f3768aa3fd2
SHA256

5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991
SHA512

ab45313032b3822b919b8a782422f15fd60f8c46cc61bb3294d937d98821795ab3b5089873419bbd9ada99357691759653a6fe50ba110ef04eee2bffba68ffe1
SSDEEP

24576:GGOw7MAFZjiaZBuc2g4jocf6p2XHXNNpbCClCtRGLovJs:QwHnjis3M6p2X/pbC7ALL

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

3 1152 msiexec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

4164 MsiExec.exe
4164 MsiExec.exe

flow	pid	process
3	1152	msiexec.exe

pid	process
4164	MsiExec.exe
4164	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)	\??\N:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	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)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{86C12566-5EEE-40B9-A41C-8F3DEE3214B8}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{444A2926-D679-4E20-A4A5-05014F58A3C7}.catalogItem	svchost.exe

Drops file in Windows directory 5 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\e57ea8f.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57ea8f.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\MSIEC06.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEEE5.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
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	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
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

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exe

description	pid	process
Token: SeShutdownPrivilege	1152	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1152	msiexec.exe
Token: SeSecurityPrivilege	2668	msiexec.exe
Token: SeCreateTokenPrivilege	1152	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1152	msiexec.exe
Token: SeLockMemoryPrivilege	1152	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1152	msiexec.exe
Token: SeMachineAccountPrivilege	1152	msiexec.exe
Token: SeTcbPrivilege	1152	msiexec.exe
Token: SeSecurityPrivilege	1152	msiexec.exe
Token: SeTakeOwnershipPrivilege	1152	msiexec.exe
Token: SeLoadDriverPrivilege	1152	msiexec.exe
Token: SeSystemProfilePrivilege	1152	msiexec.exe
Token: SeSystemtimePrivilege	1152	msiexec.exe
Token: SeProfSingleProcessPrivilege	1152	msiexec.exe
Token: SeIncBasePriorityPrivilege	1152	msiexec.exe
Token: SeCreatePagefilePrivilege	1152	msiexec.exe
Token: SeCreatePermanentPrivilege	1152	msiexec.exe
Token: SeBackupPrivilege	1152	msiexec.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeShutdownPrivilege	1152	msiexec.exe
Token: SeDebugPrivilege	1152	msiexec.exe
Token: SeAuditPrivilege	1152	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1152	msiexec.exe
Token: SeChangeNotifyPrivilege	1152	msiexec.exe
Token: SeRemoteShutdownPrivilege	1152	msiexec.exe
Token: SeUndockPrivilege	1152	msiexec.exe
Token: SeSyncAgentPrivilege	1152	msiexec.exe
Token: SeEnableDelegationPrivilege	1152	msiexec.exe
Token: SeManageVolumePrivilege	1152	msiexec.exe
Token: SeImpersonatePrivilege	1152	msiexec.exe
Token: SeCreateGlobalPrivilege	1152	msiexec.exe
Token: SeBackupPrivilege	1660	vssvc.exe
Token: SeRestorePrivilege	1660	vssvc.exe
Token: SeAuditPrivilege	1660	vssvc.exe
Token: SeBackupPrivilege	2668	msiexec.exe
Token: SeRestorePrivilege	2668	msiexec.exe
Token: SeRestorePrivilege	2668	msiexec.exe
Token: SeTakeOwnershipPrivilege	2668	msiexec.exe
Token: SeRestorePrivilege	2668	msiexec.exe
Token: SeTakeOwnershipPrivilege	2668	msiexec.exe
Token: SeRestorePrivilege	2668	msiexec.exe
Token: SeTakeOwnershipPrivilege	2668	msiexec.exe
Token: SeBackupPrivilege	2148	srtasks.exe
Token: SeRestorePrivilege	2148	srtasks.exe
Token: SeSecurityPrivilege	2148	srtasks.exe
Token: SeTakeOwnershipPrivilege	2148	srtasks.exe
Token: SeBackupPrivilege	2148	srtasks.exe
Token: SeRestorePrivilege	2148	srtasks.exe
Token: SeSecurityPrivilege	2148	srtasks.exe
Token: SeTakeOwnershipPrivilege	2148	srtasks.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

1152 msiexec.exe
1152 msiexec.exe

pid	process
1152	msiexec.exe
1152	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 2668 wrote to memory of 2148	2668	msiexec.exe	srtasks.exe
PID 2668 wrote to memory of 2148	2668	msiexec.exe	srtasks.exe
PID 2668 wrote to memory of 4164	2668	msiexec.exe	MsiExec.exe
PID 2668 wrote to memory of 4164	2668	msiexec.exe	MsiExec.exe
PID 2668 wrote to memory of 4164	2668	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1152

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:2668

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2148

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 3401932570DD046535C6B83E8CAF09A8
2⤵
- Loads dropped DLL
PID:4164

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1660

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4260

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\Installer\MSIEC06.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
C:\Windows\Installer\MSIEC06.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
C:\Windows\Installer\MSIEEE5.tmp
Filesize
56KB

MD5
38a4250c5e678728a0cdf126f1cdd937

SHA1
d55553ab896f085fd5cd191022c64442c99f48a4

SHA256
63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

SHA512
cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

Download Submit
C:\Windows\Installer\MSIEEE5.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
695f5fc8226788df1dd8688a4ad3ed78

SHA1
aa0715ab031522cbb01fe8f5fce6c3c4f5ba182d

SHA256
d7fc063ae7344ed04b87a8dc5c64ead714347c2b57fe3213b6353896465bd894

SHA512
44561b10917a92bfa76bceb6198098ed056f3a614f1e0c058920fdafce9b430efa424704be6a909eae609569ad7317788cf066356481d133fbc77c6882e4aa84

Download Submit
\??\Volume{5d2b4a7c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{d034d83c-158d-4ff3-944d-a4b23cb6b538}_OnDiskSnapshotProp
Filesize
5KB

MD5
74480dc621373c40bad8795c339fab3f

SHA1
0a9fbe5b65b69547b041a72fb5fd518701400c7e

SHA256
eb83a78abd8b773fddd3f2a29325967254cf3629b68ba53fb6571550b3234ee4

SHA512
e57dae48f5653cb66c0a3a5da7da7dac43ff80d9c74e038a409692a4d412a26ddf5f3f06f6d580a26457f1f8ac91351f246628533a2a5de7b655e3b8b1a5cefd

Download Submit
memory/2148-132-0x0000000000000000-mapping.dmp

Download
memory/4164-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads