d0521fb7367c52451968c8a536aac19ea449cbcd144022831cfc63bff5bc0f8e

Reason

Machine shutdown

General

Target

XMLFC-NI_27.msi
Size

267KB
MD5

3ba27f796d18104606b2f58744fb017c
SHA1

cc253e24ab868e61419a78fc161a5546ce878bd6
SHA256

e2eaa5496cb25b7d2866507d4fc494173588897b4d589b8322fc9635bac71e02
SHA512

30fa4108697a1f80a3164318d953e585dee98965477e7dcbaf45d1e2194f648c0e4398ee55d3540b09897dfdbd934abed9c48141adddb41d1765109d7806320f

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

Processes:

MsiExec.exe

flow pid process

4 656 MsiExec.exe
7 656 MsiExec.exe
9 656 MsiExec.exe
11 656 MsiExec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

656 MsiExec.exe
656 MsiExec.exe

flow	pid	process
4	656	MsiExec.exe
7	656	MsiExec.exe
9	656	MsiExec.exe
11	656	MsiExec.exe

pid	process
656	MsiExec.exe
656	MsiExec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\xãÖÓïÛaÍtàñÐhßad.App.Refresh.System = "C:\\ProgramData\\Exported Files\\xãÖÓïÛaÍtàñÐhßad.App.Refresh.System.exe"	reg.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)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\O:	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)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Z:	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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Drops file in Program Files directory 8 IoCs

Processes:

MsiExec.exe

description	ioc	process
File created	C:\PROGRA~3\EXPORT~1\Avira.OE.NativeCore.dll	MsiExec.exe
File opened for modification	C:\PROGRA~3\EXPORT~1\Avira.OE.NativeCore.dll	MsiExec.exe
File created	C:\PROGRA~3\EXPORT~1\build1	MsiExec.exe
File opened for modification	C:\PROGRA~3\EXPORT~1\build1	MsiExec.exe
File created	C:\PROGRA~3\EXPORT~1\msvcp120.dll	MsiExec.exe
File opened for modification	C:\PROGRA~3\EXPORT~1\msvcp120.dll	MsiExec.exe
File created	C:\PROGRA~3\EXPORT~1\msvcr120.dll	MsiExec.exe
File opened for modification	C:\PROGRA~3\EXPORT~1\msvcr120.dll	MsiExec.exe

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\f7478c8.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI79A2.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI7C23.tmp	msiexec.exe
File created	C:\Windows\Installer\f7478ca.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI7EE2.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f7478ca.ipi	msiexec.exe
File created	C:\Windows\Installer\f7478c8.msi	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

1268 msiexec.exe
1268 msiexec.exe

pid	process
1268	msiexec.exe
1268	msiexec.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

msiexec.exemsiexec.exeshutdown.exe

description	pid	process
Token: SeShutdownPrivilege	1856	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1856	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeSecurityPrivilege	1268	msiexec.exe
Token: SeCreateTokenPrivilege	1856	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1856	msiexec.exe
Token: SeLockMemoryPrivilege	1856	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1856	msiexec.exe
Token: SeMachineAccountPrivilege	1856	msiexec.exe
Token: SeTcbPrivilege	1856	msiexec.exe
Token: SeSecurityPrivilege	1856	msiexec.exe
Token: SeTakeOwnershipPrivilege	1856	msiexec.exe
Token: SeLoadDriverPrivilege	1856	msiexec.exe
Token: SeSystemProfilePrivilege	1856	msiexec.exe
Token: SeSystemtimePrivilege	1856	msiexec.exe
Token: SeProfSingleProcessPrivilege	1856	msiexec.exe
Token: SeIncBasePriorityPrivilege	1856	msiexec.exe
Token: SeCreatePagefilePrivilege	1856	msiexec.exe
Token: SeCreatePermanentPrivilege	1856	msiexec.exe
Token: SeBackupPrivilege	1856	msiexec.exe
Token: SeRestorePrivilege	1856	msiexec.exe
Token: SeShutdownPrivilege	1856	msiexec.exe
Token: SeDebugPrivilege	1856	msiexec.exe
Token: SeAuditPrivilege	1856	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1856	msiexec.exe
Token: SeChangeNotifyPrivilege	1856	msiexec.exe
Token: SeRemoteShutdownPrivilege	1856	msiexec.exe
Token: SeUndockPrivilege	1856	msiexec.exe
Token: SeSyncAgentPrivilege	1856	msiexec.exe
Token: SeEnableDelegationPrivilege	1856	msiexec.exe
Token: SeManageVolumePrivilege	1856	msiexec.exe
Token: SeImpersonatePrivilege	1856	msiexec.exe
Token: SeCreateGlobalPrivilege	1856	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeShutdownPrivilege	1048	shutdown.exe
Token: SeRemoteShutdownPrivilege	1048	shutdown.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe
Token: SeRestorePrivilege	1268	msiexec.exe
Token: SeTakeOwnershipPrivilege	1268	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

1856 msiexec.exe
1856 msiexec.exe

pid	process
1856	msiexec.exe
1856	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

msiexec.exeMsiExec.exe

description	pid	process	target process
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 1268 wrote to memory of 656	1268	msiexec.exe	MsiExec.exe
PID 656 wrote to memory of 1272	656	MsiExec.exe	reg.exe
PID 656 wrote to memory of 1272	656	MsiExec.exe	reg.exe
PID 656 wrote to memory of 1272	656	MsiExec.exe	reg.exe
PID 656 wrote to memory of 1272	656	MsiExec.exe	reg.exe
PID 656 wrote to memory of 1048	656	MsiExec.exe	shutdown.exe
PID 656 wrote to memory of 1048	656	MsiExec.exe	shutdown.exe
PID 656 wrote to memory of 1048	656	MsiExec.exe	shutdown.exe
PID 656 wrote to memory of 1048	656	MsiExec.exe	shutdown.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\XMLFC-NI_27.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1856

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:1268

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 319134428157992249528E718589170E
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\reg.exe
"C:\Windows\System32\reg.exe" ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "xãÖÓïÛaÍtàñÐhßad.App.Refresh.System" /t REG_SZ /F /D "C:\ProgramData\Exported Files\xãÖÓïÛaÍtàñÐhßad.App.Refresh.System.exe"
3⤵
- Adds Run key to start application
PID:1272

C:\WINDOWS\SysWOW64\shutdown.exe
"C:\WINDOWS\system32\shutdown.exe" -r -t 1 -f
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1048

C:\Windows\system32\wlrmdr.exe
-s -1 -f 2 -t You are about to be logged off -m Windows will shut down in less than a minute. -a 3
1⤵
PID:1664

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1692

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MSI47687.LOG
MD5
19081ec2ed0c345978561eb75ead70e9

SHA1
230212d3af5b3f0b27326757eae7656eb8f2450e

SHA256
b0d6fc6eab114fe139f20b24c4fb15e9bc788d4bb587e88047940b51c10e9c95

SHA512
de32b57f30012434c18ecc03cc5867d18b48f0ff086b693d1b3a6c72677dd2fae369ba482c653bb50d38da652847c17961c407d1e13451a102fe121e16530f63

Download Submit
C:\Windows\Installer\MSI79A2.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
C:\Windows\Installer\MSI7C23.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
\Windows\Installer\MSI79A2.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
\Windows\Installer\MSI7C23.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
memory/656-11-0x0000000000300000-0x0000000000302000-memory.dmp

Filesize
8KB

Download
memory/656-6-0x00000000767E1000-0x00000000767E3000-memory.dmp

Filesize
8KB

Download
memory/656-5-0x0000000000000000-mapping.dmp

Download
memory/952-21-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/1048-14-0x0000000000000000-mapping.dmp

Download
memory/1272-13-0x0000000000000000-mapping.dmp

Download
memory/1600-12-0x000007FEF7F70000-0x000007FEF81EA000-memory.dmp

Filesize
2.5MB

Download
memory/1664-17-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1692-19-0x0000000002980000-0x0000000002981000-memory.dmp

Filesize
4KB

Download
memory/1856-2-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp

Filesize
8KB

Download
memory/1856-16-0x00000000023B0000-0x00000000023B4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads