154080c5844ed76332320fcf3f1773391d80200f18f9025fd05b55b86f8ff795

Reason

Remote task has failed: Machine shutdown

General

Target

banload.msi
Size

309KB
MD5

495a4543965b4a92c6314294b338602f
SHA1

a520425e51ae8211ddc85566111d204282e493df
SHA256

154080c5844ed76332320fcf3f1773391d80200f18f9025fd05b55b86f8ff795
SHA512

ddba1d22bb8cf1f4a0bc5dbc8c19087b908370d464b1a64683d69f5553a8da99650fe0ea0d88f5cfab14a37a0bfa5fdf0a9435d05a368efb40cb16c2ac4c9efb

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

MsiExec.exe

flow pid process

5 1552 MsiExec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

1552 MsiExec.exe
1552 MsiExec.exe

flow	pid	process
5	1552	MsiExec.exe

pid	process
1552	MsiExec.exe
1552	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-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdminpR4vL© = "\"C:\\AdminpR4vL©\\HqXBO©.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)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\f740a01.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDC8.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f740a01.ipi	msiexec.exe
File created	C:\Windows\Installer\f7409ff.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f7409ff.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA6C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIBA5.tmp	msiexec.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

548 reg.exe
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

2028 msiexec.exe
2028 msiexec.exe

pid	process
548	reg.exe

description	flow	ioc
HTTP User-Agent header	5	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
2028	msiexec.exe
2028	msiexec.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

msiexec.exemsiexec.exeshutdown.exe

description	pid	process
Token: SeShutdownPrivilege	1052	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1052	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeSecurityPrivilege	2028	msiexec.exe
Token: SeCreateTokenPrivilege	1052	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1052	msiexec.exe
Token: SeLockMemoryPrivilege	1052	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1052	msiexec.exe
Token: SeMachineAccountPrivilege	1052	msiexec.exe
Token: SeTcbPrivilege	1052	msiexec.exe
Token: SeSecurityPrivilege	1052	msiexec.exe
Token: SeTakeOwnershipPrivilege	1052	msiexec.exe
Token: SeLoadDriverPrivilege	1052	msiexec.exe
Token: SeSystemProfilePrivilege	1052	msiexec.exe
Token: SeSystemtimePrivilege	1052	msiexec.exe
Token: SeProfSingleProcessPrivilege	1052	msiexec.exe
Token: SeIncBasePriorityPrivilege	1052	msiexec.exe
Token: SeCreatePagefilePrivilege	1052	msiexec.exe
Token: SeCreatePermanentPrivilege	1052	msiexec.exe
Token: SeBackupPrivilege	1052	msiexec.exe
Token: SeRestorePrivilege	1052	msiexec.exe
Token: SeShutdownPrivilege	1052	msiexec.exe
Token: SeDebugPrivilege	1052	msiexec.exe
Token: SeAuditPrivilege	1052	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1052	msiexec.exe
Token: SeChangeNotifyPrivilege	1052	msiexec.exe
Token: SeRemoteShutdownPrivilege	1052	msiexec.exe
Token: SeUndockPrivilege	1052	msiexec.exe
Token: SeSyncAgentPrivilege	1052	msiexec.exe
Token: SeEnableDelegationPrivilege	1052	msiexec.exe
Token: SeManageVolumePrivilege	1052	msiexec.exe
Token: SeImpersonatePrivilege	1052	msiexec.exe
Token: SeCreateGlobalPrivilege	1052	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeRestorePrivilege	2028	msiexec.exe
Token: SeTakeOwnershipPrivilege	2028	msiexec.exe
Token: SeShutdownPrivilege	1904	shutdown.exe
Token: SeRemoteShutdownPrivilege	1904	shutdown.exe

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

msiexec.exeMsiExec.exe

pid process

1052 msiexec.exe
1552 MsiExec.exe
1552 MsiExec.exe
1552 MsiExec.exe
1052 msiexec.exe

pid	process
1052	msiexec.exe
1552	MsiExec.exe
1552	MsiExec.exe
1552	MsiExec.exe
1052	msiexec.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

msiexec.exeMsiExec.execmd.execmd.exe

description	pid	process	target process
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 2028 wrote to memory of 1552	2028	msiexec.exe	MsiExec.exe
PID 1552 wrote to memory of 1584	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 1584	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 1584	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 1584	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 560	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 560	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 560	1552	MsiExec.exe	cmd.exe
PID 1552 wrote to memory of 560	1552	MsiExec.exe	cmd.exe
PID 1584 wrote to memory of 548	1584	cmd.exe	reg.exe
PID 1584 wrote to memory of 548	1584	cmd.exe	reg.exe
PID 1584 wrote to memory of 548	1584	cmd.exe	reg.exe
PID 1584 wrote to memory of 548	1584	cmd.exe	reg.exe
PID 560 wrote to memory of 1904	560	cmd.exe	shutdown.exe
PID 560 wrote to memory of 1904	560	cmd.exe	shutdown.exe
PID 560 wrote to memory of 1904	560	cmd.exe	shutdown.exe
PID 560 wrote to memory of 1904	560	cmd.exe	shutdown.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\banload.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1052

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:2028

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 5786C4815EDF515324E14A91C7271BD0
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1552

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C start /MIN reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "AdminpR4vL©" /t reg_sz /d "\"C:\AdminpR4vL©\HqXBO©.exe\"
3⤵
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\reg.exe
reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "AdminpR4vL©" /t reg_sz /d "\"C:\AdminpR4vL©\HqXBO©.exe\"
4⤵
- Adds Run key to start application
- Modifies registry key
PID:548

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C start /MIN shutdown -r -f -t 20 -c "Windows atualizado com sucesso,o computador será reiniciado,para aplicar as atualizações instaladas..."
3⤵
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\shutdown.exe
shutdown -r -f -t 20 -c "Windows atualizado com sucesso,o computador será reiniciado,para aplicar as atualizações instaladas..."
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1904

C:\Windows\system32\wlrmdr.exe
-s -1 -f 2 -t You are about to be logged off -m Windows atualizado com sucesso,o computador será reiniciado,para aplicar as atualizações instaladas... -a 3
1⤵
PID:796

C:\Windows\system32\wlrmdr.exe
-s -1 -f 2 -t You are about to be logged off -m Windows atualizado com sucesso,o computador será reiniciado,para aplicar as atualizações instaladas... -a 3
1⤵
PID:1860

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1712

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1148

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

2

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

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Downloads

C:\Windows\Installer\MSIA6C.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
C:\Windows\Installer\MSIBA5.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSIA6C.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSIBA5.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
memory/548-71-0x0000000000000000-mapping.dmp

Download
memory/560-70-0x0000000000000000-mapping.dmp

Download
memory/1052-60-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp

Filesize
8KB

Download
memory/1148-78-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/1552-63-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1552-62-0x0000000000000000-mapping.dmp

Download
memory/1552-68-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/1584-69-0x0000000000000000-mapping.dmp

Download
memory/1712-76-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/1860-74-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1904-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads