305e220e1f1cb506c32bb509f246515e3cba7ec1dabae95298f358d26654bfa6

General

Target

305e220e1f1cb506c32bb509f246515e3cba7ec1dabae95298f358d26654bfa6.msi
Size

9.1MB
MD5

09b3686d233d69ae96d460428c61b17d
SHA1

fb32344292ab36080f2d040294f17d39f8b4f3a8
SHA256

305e220e1f1cb506c32bb509f246515e3cba7ec1dabae95298f358d26654bfa6
SHA512

0c6d7d492aa1bf64d9d685a14e7455880246c7d91532f6878d5568baa3ade9731dc085570af423373f812471024e88961b1f47ad840f4a6ade3812f3cc18cee0
SSDEEP

98304:/2kPlxYg9ogVQZguVfJKwZgEGXMK0X2e0:/539YtyXGz

Score

6^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

msiexec.exemsiexec.exe

flow pid process

3 2832 msiexec.exe
5 2832 msiexec.exe
6 2440 msiexec.exe

flow	pid	process
3	2832	msiexec.exe
5	2832	msiexec.exe
6	2440	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

Processes:

msiexec.exemsiexec.exe

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

Drops file in Windows directory 10 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\f761738.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1A66.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1C1C.tmp	msiexec.exe
File created	C:\Windows\Installer\f761738.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI194B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1A27.tmp	msiexec.exe
File created	C:\Windows\Installer\f76173b.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1C3D.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f76173b.ipi	msiexec.exe

Loads dropped DLL 4 IoCs

Processes:

MsiExec.exe

pid process

1592 MsiExec.exe
1592 MsiExec.exe
1592 MsiExec.exe
1592 MsiExec.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

2440 msiexec.exe
2440 msiexec.exe

pid	process
1592	MsiExec.exe
1592	MsiExec.exe
1592	MsiExec.exe
1592	MsiExec.exe

pid	process
2440	msiexec.exe
2440	msiexec.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	2832	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2832	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeSecurityPrivilege	2440	msiexec.exe
Token: SeCreateTokenPrivilege	2832	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2832	msiexec.exe
Token: SeLockMemoryPrivilege	2832	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2832	msiexec.exe
Token: SeMachineAccountPrivilege	2832	msiexec.exe
Token: SeTcbPrivilege	2832	msiexec.exe
Token: SeSecurityPrivilege	2832	msiexec.exe
Token: SeTakeOwnershipPrivilege	2832	msiexec.exe
Token: SeLoadDriverPrivilege	2832	msiexec.exe
Token: SeSystemProfilePrivilege	2832	msiexec.exe
Token: SeSystemtimePrivilege	2832	msiexec.exe
Token: SeProfSingleProcessPrivilege	2832	msiexec.exe
Token: SeIncBasePriorityPrivilege	2832	msiexec.exe
Token: SeCreatePagefilePrivilege	2832	msiexec.exe
Token: SeCreatePermanentPrivilege	2832	msiexec.exe
Token: SeBackupPrivilege	2832	msiexec.exe
Token: SeRestorePrivilege	2832	msiexec.exe
Token: SeShutdownPrivilege	2832	msiexec.exe
Token: SeDebugPrivilege	2832	msiexec.exe
Token: SeAuditPrivilege	2832	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2832	msiexec.exe
Token: SeChangeNotifyPrivilege	2832	msiexec.exe
Token: SeRemoteShutdownPrivilege	2832	msiexec.exe
Token: SeUndockPrivilege	2832	msiexec.exe
Token: SeSyncAgentPrivilege	2832	msiexec.exe
Token: SeEnableDelegationPrivilege	2832	msiexec.exe
Token: SeManageVolumePrivilege	2832	msiexec.exe
Token: SeImpersonatePrivilege	2832	msiexec.exe
Token: SeCreateGlobalPrivilege	2832	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe
Token: SeRestorePrivilege	2440	msiexec.exe
Token: SeTakeOwnershipPrivilege	2440	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

2832 msiexec.exe
2832 msiexec.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

MsiExec.exe

pid process

1592 MsiExec.exe
1592 MsiExec.exe
1592 MsiExec.exe
1592 MsiExec.exe

pid	process
2832	msiexec.exe
2832	msiexec.exe

pid	process
1592	MsiExec.exe
1592	MsiExec.exe
1592	MsiExec.exe
1592	MsiExec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe
PID 2440 wrote to memory of 1592	2440	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\305e220e1f1cb506c32bb509f246515e3cba7ec1dabae95298f358d26654bfa6.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2832

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 7D0EDCB10F5E2931E9B6DC5CA8A78186
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1592

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:976

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Config.Msi\f76173c.rbs
Filesize
618B

MD5
50ab127247559b74bdcb99a108ef6d94

SHA1
addbdcb59f1453e8f0c4ca76ab8d0245f8bb3ff5

SHA256
87c9d31396ed5d9dad99843de729bd0b22357b24273dbb87a8d4aa455229ed70

SHA512
7650bb78dc034ec0cc4b718883215dcfea2c2ea39155a36c84f8a8cd310ba06450cd8e169721937aa39cd44d24b395d6ea3102a3b7c5d351b9446ff993f6e489

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
13f60c0433809fee1527c7abc731fd66

SHA1
00c1feb6c9a43d89bde599ca216d4ed78c501834

SHA256
1520363753eb276d5a775e49b8eb1ef2a4f81f6b46dc6ff8537788a2ef80304c

SHA512
87d929e077fb519bb2c4d9979597631c9296e9dc765088eb0e4d9b07fd050dcd693b574ea10fae68c577ec51c3395b3af62c2e9c61f686b61c15e299fcc594ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar154C.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Windows\Installer\MSI194B.tmp
Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI1C3D.tmp
Filesize
8.0MB

MD5
d545faab2c1caf15e74662a71ca4daa4

SHA1
016a8baeab442263be5a165470831dbc287575be

SHA256
e1583251193a3ef6723ca9c54bf6a84d68d56ce29abef57ca015aab6d545e305

SHA512
f7d2ceec826675b37da596892b07dccc9dfd97e94249ca6d9e4a8a369f2d999b7a6e83af1a75757a037a98cc3e009adf1f41d5c1d91f406001cefc917030d082

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads