7ab156266c51905322bb36eb17ad85809c7b29eca210fd6e4de0c09454b33a0a

General

Target

setup.msi
Size

508KB
MD5

4c5d506168367113b3a4e6c66cd93b01
SHA1

6970b2b8c0bb82e481844707c8a2965bad815d65
SHA256

7ab156266c51905322bb36eb17ad85809c7b29eca210fd6e4de0c09454b33a0a
SHA512

986776eb27c27949ae21df8fce533a7a36031fbf1f281d1838a6e8ff0a28f349b4340bed7969572eea3f2943edc46d587cb35be4cc953ea3e4894e3216804c07
SSDEEP

6144:SveJGCndUlTIVOdtc+Hp1h/yQz+VPZspW0/9jKaSArZJsnPn:LGCndUlT4+Hp+Qz+lK1Zkv

Score

6^/10

Malware Config

Signatures

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

Processes:

msiexec.exemsiexec.exe

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

Drops file in Windows directory 9 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\e57639c.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57639c.msi	msiexec.exe
File created	C:\Windows\Installer\e57639e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6429.tmp	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\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{B482F960-1FAB-4A88-92B4-5D5007CE52B0}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6409.tmp	msiexec.exe

Executes dropped EXE 1 IoCs

Processes:

MSI6429.tmp

pid process

1836 MSI6429.tmp

pid	process
1836	MSI6429.tmp

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 = 000000000400000019be7eb961b76eb40000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff00000000270101000008000019be7eb90000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff00000000070001000068090019be7eb9000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d19be7eb9000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000000000000000000019be7eb900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	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 behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

1820 msiexec.exe
1820 msiexec.exe

pid	process
1820	msiexec.exe
1820	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exe

description	pid	process
Token: SeShutdownPrivilege	2448	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2448	msiexec.exe
Token: SeSecurityPrivilege	1820	msiexec.exe
Token: SeCreateTokenPrivilege	2448	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2448	msiexec.exe
Token: SeLockMemoryPrivilege	2448	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2448	msiexec.exe
Token: SeMachineAccountPrivilege	2448	msiexec.exe
Token: SeTcbPrivilege	2448	msiexec.exe
Token: SeSecurityPrivilege	2448	msiexec.exe
Token: SeTakeOwnershipPrivilege	2448	msiexec.exe
Token: SeLoadDriverPrivilege	2448	msiexec.exe
Token: SeSystemProfilePrivilege	2448	msiexec.exe
Token: SeSystemtimePrivilege	2448	msiexec.exe
Token: SeProfSingleProcessPrivilege	2448	msiexec.exe
Token: SeIncBasePriorityPrivilege	2448	msiexec.exe
Token: SeCreatePagefilePrivilege	2448	msiexec.exe
Token: SeCreatePermanentPrivilege	2448	msiexec.exe
Token: SeBackupPrivilege	2448	msiexec.exe
Token: SeRestorePrivilege	2448	msiexec.exe
Token: SeShutdownPrivilege	2448	msiexec.exe
Token: SeDebugPrivilege	2448	msiexec.exe
Token: SeAuditPrivilege	2448	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2448	msiexec.exe
Token: SeChangeNotifyPrivilege	2448	msiexec.exe
Token: SeRemoteShutdownPrivilege	2448	msiexec.exe
Token: SeUndockPrivilege	2448	msiexec.exe
Token: SeSyncAgentPrivilege	2448	msiexec.exe
Token: SeEnableDelegationPrivilege	2448	msiexec.exe
Token: SeManageVolumePrivilege	2448	msiexec.exe
Token: SeImpersonatePrivilege	2448	msiexec.exe
Token: SeCreateGlobalPrivilege	2448	msiexec.exe
Token: SeBackupPrivilege	3760	vssvc.exe
Token: SeRestorePrivilege	3760	vssvc.exe
Token: SeAuditPrivilege	3760	vssvc.exe
Token: SeBackupPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe
Token: SeTakeOwnershipPrivilege	1820	msiexec.exe
Token: SeRestorePrivilege	1820	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

2448 msiexec.exe
2448 msiexec.exe

pid	process
2448	msiexec.exe
2448	msiexec.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 1820 wrote to memory of 4608	1820	msiexec.exe	srtasks.exe
PID 1820 wrote to memory of 4608	1820	msiexec.exe	srtasks.exe
PID 1820 wrote to memory of 1836	1820	msiexec.exe	MSI6429.tmp
PID 1820 wrote to memory of 1836	1820	msiexec.exe	MSI6429.tmp

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2448

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:1820

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
2⤵
PID:4608

C:\Windows\Installer\MSI6429.tmp
"C:\Windows\Installer\MSI6429.tmp"
2⤵
- Executes dropped EXE
PID:1836

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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:\Config.Msi\e57639d.rbs

Filesize
8KB

MD5
ccc8d9229569bdbbc450c8b62d708fa1

SHA1
0a7331393d158e7b87f028aac789c9d024f9e1f5

SHA256
a92d9f2c9a58c6652b0c623acc0e89eee55b612d550cec62acbbf602efc9a518

SHA512
e9d1fec196a8d85677ba8528df0cfd2cb3359bf3bb70223c49464b83b76b3e4e8943d725611a91770f31cbe63f71a150f9f6203f40f3a72b65ecfa17953d7bc1

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C:\Windows\Installer\MSI6429.tmp

Filesize
472KB

MD5
f3092d2e603cf154a7cebde8e5f07868

SHA1
b164271ad70aecb4757f986e96d8a11bbc49da3e

SHA256
068a7dd7731272b56a03d4431b3f49ff9d4c190127aab6c127b5d246d7c68edf

SHA512
328944764b3d35bc3876f53626a85a85c3786541629b20a1e029f0500ea099c4c70de561119f692446f15b6946bbcf99babb1d93400de16d3a1a7aa20748644c

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\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
23.7MB

MD5
341d02c725a7e40a57fc68a577ae47e7

SHA1
989c7a49ab5f34f6ba4aa6324d282b3644261b94

SHA256
3f8010a9ef8a1fc2f92a4b175f2ac51fb076ab7e36462b8536fc7933fd973f3b

SHA512
ff1441809ead3c381acbe36216b05227f6439111b39896662900d6a5108ba124099814b9608ee55a59e5a427db45a634122d03f89adfa50c480a9fdb3576aa2d

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\??\Volume{b97ebe19-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{2175de05-080e-43d3-9322-64c363f737bf}_OnDiskSnapshotProp

Filesize
6KB

MD5
fe1ba8f84a850f5cff1ad59533572b48

SHA1
afd3a1be8a2e63c72aa9077f6b6331eb384e0e63

SHA256
eeabd61084ca785708006d1cdd872f647d4dde8b73c2a63a7f455afa85ad2715

SHA512
ed62a06bb464c119143621c1d89c793c6029347c253c20217d5a3d95697a5a3099c1325fb35bebde6cb53f64ffd858634ba65fe7d621a8f9e5b73637fe89249b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads