7a5906ca0933c0935d658520705cde5c592651d9d51b227fa67725703b5f6ed9

Analysis

max time kernel
134s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2022 00:42

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General

Target

22-17_n_e-br.msi
Size

17.8MB
MD5

1aa67a77a0b6f0e2cc2b4d160550c5e4
SHA1

7a320ecde07e9ab6143ddceaf2d54bfa03c80e7c
SHA256

e80ef5b5812455a19dbf740d65ef948b38c300b6bc6d026f135a8cfb42ba7750
SHA512

a44f41929445250b87f839bee6e35a7a15b83af24ab7e749b374488fda96f8ce0628b42cad9ae2a666d7bd53c24b0b4b5af709e4a71f191f99b226d7c32c315d
SSDEEP

98304:8YNYeAwFNHIsq1M0eCpsRBcZhRZZPIEc0f/dYjocYe4Fc9bsKgpDhsit7GKRalZ7:9juMsTRZVacn0b6DdRyI

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 6 IoCs

Processes:

MsiExec.exe

pid process

2208 MsiExec.exe
2208 MsiExec.exe
2208 MsiExec.exe
2208 MsiExec.exe
2208 MsiExec.exe
2208 MsiExec.exe

pid	process
2208	MsiExec.exe
2208	MsiExec.exe
2208	MsiExec.exe
2208	MsiExec.exe
2208	MsiExec.exe
2208	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\G:	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)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Drops file in Windows directory 13 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\e568c85.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI906E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9245.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{69F8F57B-6F35-4433-9E93-5608D8E7A3A1}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI945A.tmp	msiexec.exe
File created	C:\Windows\Installer\e568c85.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8DED.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI910C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI943A.tmp	msiexec.exe
File created	C:\Windows\Installer\e568c88.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

4580 msiexec.exe
4580 msiexec.exe

pid	process
4580	msiexec.exe
4580	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	2228	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2228	msiexec.exe
Token: SeSecurityPrivilege	4580	msiexec.exe
Token: SeCreateTokenPrivilege	2228	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2228	msiexec.exe
Token: SeLockMemoryPrivilege	2228	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2228	msiexec.exe
Token: SeMachineAccountPrivilege	2228	msiexec.exe
Token: SeTcbPrivilege	2228	msiexec.exe
Token: SeSecurityPrivilege	2228	msiexec.exe
Token: SeTakeOwnershipPrivilege	2228	msiexec.exe
Token: SeLoadDriverPrivilege	2228	msiexec.exe
Token: SeSystemProfilePrivilege	2228	msiexec.exe
Token: SeSystemtimePrivilege	2228	msiexec.exe
Token: SeProfSingleProcessPrivilege	2228	msiexec.exe
Token: SeIncBasePriorityPrivilege	2228	msiexec.exe
Token: SeCreatePagefilePrivilege	2228	msiexec.exe
Token: SeCreatePermanentPrivilege	2228	msiexec.exe
Token: SeBackupPrivilege	2228	msiexec.exe
Token: SeRestorePrivilege	2228	msiexec.exe
Token: SeShutdownPrivilege	2228	msiexec.exe
Token: SeDebugPrivilege	2228	msiexec.exe
Token: SeAuditPrivilege	2228	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2228	msiexec.exe
Token: SeChangeNotifyPrivilege	2228	msiexec.exe
Token: SeRemoteShutdownPrivilege	2228	msiexec.exe
Token: SeUndockPrivilege	2228	msiexec.exe
Token: SeSyncAgentPrivilege	2228	msiexec.exe
Token: SeEnableDelegationPrivilege	2228	msiexec.exe
Token: SeManageVolumePrivilege	2228	msiexec.exe
Token: SeImpersonatePrivilege	2228	msiexec.exe
Token: SeCreateGlobalPrivilege	2228	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe
Token: SeRestorePrivilege	4580	msiexec.exe
Token: SeTakeOwnershipPrivilege	4580	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

2228 msiexec.exe
2228 msiexec.exe

pid	process
2228	msiexec.exe
2228	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 4580 wrote to memory of 2208	4580	msiexec.exe	MsiExec.exe
PID 4580 wrote to memory of 2208	4580	msiexec.exe	MsiExec.exe
PID 4580 wrote to memory of 2208	4580	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\22-17_n_e-br.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2228

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:4580

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding F885979CE533C637A9271E73F3F9C2AB
2⤵
- Loads dropped DLL
PID:2208

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:\Windows\Installer\MSI8DED.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI8DED.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI906E.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI906E.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI910C.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI910C.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI9245.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI9245.tmp

Filesize
373KB

MD5
f21b7303582dc0bf18fc734df1245043

SHA1
306de4746ec0fa5fd6f67127060640abb26f2a9e

SHA256
58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

SHA512
0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

Download Submit
C:\Windows\Installer\MSI945A.tmp

Filesize
17.1MB

MD5
ba545c2bc73df9a0d2cc90cd10ebbb1a

SHA1
ea44aca614884e4ffe54012473949ec39ad15fa4

SHA256
24f5dcef269d7cbc3bf9e58bf60e598d457cbd1d19f1d91e9407e8b4315f0056

SHA512
588fad562db13896adca8a91b73e5773bb480b0c631f74f492bbc5653310b53a0642cb5d1cc11a72131596fb7643b31207349d0f9f161d3134a0e096e2001acf

Download Submit
C:\Windows\Installer\MSI945A.tmp

Filesize
17.1MB

MD5
ba545c2bc73df9a0d2cc90cd10ebbb1a

SHA1
ea44aca614884e4ffe54012473949ec39ad15fa4

SHA256
24f5dcef269d7cbc3bf9e58bf60e598d457cbd1d19f1d91e9407e8b4315f0056

SHA512
588fad562db13896adca8a91b73e5773bb480b0c631f74f492bbc5653310b53a0642cb5d1cc11a72131596fb7643b31207349d0f9f161d3134a0e096e2001acf

Download Submit
C:\Windows\Installer\MSI945A.tmp

Filesize
17.1MB

MD5
ba545c2bc73df9a0d2cc90cd10ebbb1a

SHA1
ea44aca614884e4ffe54012473949ec39ad15fa4

SHA256
24f5dcef269d7cbc3bf9e58bf60e598d457cbd1d19f1d91e9407e8b4315f0056

SHA512
588fad562db13896adca8a91b73e5773bb480b0c631f74f492bbc5653310b53a0642cb5d1cc11a72131596fb7643b31207349d0f9f161d3134a0e096e2001acf

Download Submit
memory/2208-132-0x0000000000000000-mapping.dmp

Download
memory/2208-144-0x0000000002BB0000-0x0000000003CD9000-memory.dmp

Filesize
17.2MB

Download