a6497690559864142194a3691b6a383a8c252639db4dbf8842ddf3de6b81ca8e

Analysis

max time kernel
138s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2023 17:53

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General

Target

doc-2000389304890.msi
Size

9.1MB
MD5

20c8c327456905bbf28b5dbe7a65132b
SHA1

bca7f72fc3da476a5b782410d1672cfa847c2673
SHA256

6896563d6291b53c02d4434bfc81f99c3aa946924875a72415251bc7fef7c57f
SHA512

75104a14e2309a7896ab59579404b8821c125d107bb588b51c86f6da6096d232909aa5cacf8a62782fa91a85f7b3f4f69f138cf4e667d5ee2e34132ec97ef90c
SSDEEP

49152:FKfdGQFiAlB3H6rmp7U4a8XWb3HSeI/Tl5KW4i8Fx48gJAL1Faj+7B9efkeaqLFu:WTlAPnTsJkKfkFgC0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
2096	MsiExec.exe
2096	MsiExec.exe
2096	MsiExec.exe
2096	MsiExec.exe
1760	MsiExec.exe

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

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

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI658C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6649.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{MOHKG8UW-P16P-JLVK-BC76-B9YI480R2QDO}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA4EA.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC16C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e582fb6.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\MSI53D8.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI67EF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\e582fb6.msi	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	msiexec.exe
2880	msiexec.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3852	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3852	msiexec.exe
Token: SeSecurityPrivilege	2880	msiexec.exe
Token: SeCreateTokenPrivilege	3852	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3852	msiexec.exe
Token: SeLockMemoryPrivilege	3852	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3852	msiexec.exe
Token: SeMachineAccountPrivilege	3852	msiexec.exe
Token: SeTcbPrivilege	3852	msiexec.exe
Token: SeSecurityPrivilege	3852	msiexec.exe
Token: SeTakeOwnershipPrivilege	3852	msiexec.exe
Token: SeLoadDriverPrivilege	3852	msiexec.exe
Token: SeSystemProfilePrivilege	3852	msiexec.exe
Token: SeSystemtimePrivilege	3852	msiexec.exe
Token: SeProfSingleProcessPrivilege	3852	msiexec.exe
Token: SeIncBasePriorityPrivilege	3852	msiexec.exe
Token: SeCreatePagefilePrivilege	3852	msiexec.exe
Token: SeCreatePermanentPrivilege	3852	msiexec.exe
Token: SeBackupPrivilege	3852	msiexec.exe
Token: SeRestorePrivilege	3852	msiexec.exe
Token: SeShutdownPrivilege	3852	msiexec.exe
Token: SeDebugPrivilege	3852	msiexec.exe
Token: SeAuditPrivilege	3852	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3852	msiexec.exe
Token: SeChangeNotifyPrivilege	3852	msiexec.exe
Token: SeRemoteShutdownPrivilege	3852	msiexec.exe
Token: SeUndockPrivilege	3852	msiexec.exe
Token: SeSyncAgentPrivilege	3852	msiexec.exe
Token: SeEnableDelegationPrivilege	3852	msiexec.exe
Token: SeManageVolumePrivilege	3852	msiexec.exe
Token: SeImpersonatePrivilege	3852	msiexec.exe
Token: SeCreateGlobalPrivilege	3852	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe
Token: SeRestorePrivilege	2880	msiexec.exe
Token: SeTakeOwnershipPrivilege	2880	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3852	msiexec.exe
3852	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2096	2880	msiexec.exe	94
PID 2880 wrote to memory of 2096	2880	msiexec.exe	94
PID 2880 wrote to memory of 2096	2880	msiexec.exe	94
PID 2880 wrote to memory of 1760	2880	msiexec.exe	96
PID 2880 wrote to memory of 1760	2880	msiexec.exe	96

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\doc-2000389304890.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3852

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:2880
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 99A9B990DFCF86A3EFAD910C33D5A762
  2⤵
  - Loads dropped DLL
  PID:2096
- C:\Windows\System32\MsiExec.exe
  C:\Windows\System32\MsiExec.exe -Embedding 077AC7925ABF43CB088BB52B4FB77453
  2⤵
  - Loads dropped DLL
  PID:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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:\Config.Msi\e582fb9.rbs

Filesize
571B

MD5
8ebbbec15acdab733e8fe751d1e5d210

SHA1
6dcb749bc944e75b52037046901bbfa71105d3f5

SHA256
9a90dd80537505db9aa23ab277c71c7680d25812f8dfaefe43a15415d54296be

SHA512
40df087c3d9ea978bce713a4b613777dbadd481e040a1d18184ec7141b6b706aa1606447530a89f8cd7b854315f92201022db664cebe754bb6238ebd26375306

Download Submit
C:\Windows\Installer\MSI53D8.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI53D8.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI658C.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI658C.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI6649.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI6649.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI6649.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI67EF.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI67EF.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSIC16C.tmp

Filesize
8.0MB

MD5
6efa7f140bcdff414bb65b135dedc546

SHA1
bd2c10e0d8ddbda9c994c4012d1e1ba6d9712883

SHA256
c75b095cf05d79e8d4c3f6cff63300c5fb5f32c9bfa0aca82f8ca3db02af6e43

SHA512
9c33bb43f8696467b294a30893d3c9611154b6806c089e1cf8dfa2613b93ec30d25bf70ffa99290097891ee0015bc72baa813d8bfcb747c3016c81075b2cbd9a

Download Submit
C:\Windows\Installer\MSIC16C.tmp

Filesize
8.0MB

MD5
6efa7f140bcdff414bb65b135dedc546

SHA1
bd2c10e0d8ddbda9c994c4012d1e1ba6d9712883

SHA256
c75b095cf05d79e8d4c3f6cff63300c5fb5f32c9bfa0aca82f8ca3db02af6e43

SHA512
9c33bb43f8696467b294a30893d3c9611154b6806c089e1cf8dfa2613b93ec30d25bf70ffa99290097891ee0015bc72baa813d8bfcb747c3016c81075b2cbd9a

Download Submit
memory/1760-26-0x000001A357F00000-0x000001A357F01000-memory.dmp

Filesize
4KB

Download
memory/1760-27-0x000000005F910000-0x000000006012E000-memory.dmp

Filesize
8.1MB

Download