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

12 800 MsiExec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

800 MsiExec.exe
800 MsiExec.exe

flow	pid	process
12	800	MsiExec.exe

pid	process
800	MsiExec.exe
800	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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdminUbJC7© = "\"C:\\AdminUbJC7©\\1Nyvy©.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)	\??\J:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe

Drops file in Windows directory 9 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\f745421.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f745421.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{5AC50B2E-05CB-42FD-A8CE-84CB8376FAE9}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5E16.tmp	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\MSI54EC.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5C4F.tmp	msiexec.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2880 reg.exe
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

msiexec.exewlrmdr.exe

pid process

2304 msiexec.exe
2304 msiexec.exe
3716 wlrmdr.exe
3716 wlrmdr.exe

pid	process
2880	reg.exe

description	flow	ioc
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
2304	msiexec.exe
2304	msiexec.exe
3716	wlrmdr.exe
3716	wlrmdr.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

msiexec.exemsiexec.exeshutdown.exe

description	pid	process
Token: SeShutdownPrivilege	996	msiexec.exe
Token: SeIncreaseQuotaPrivilege	996	msiexec.exe
Token: SeSecurityPrivilege	2304	msiexec.exe
Token: SeCreateTokenPrivilege	996	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	996	msiexec.exe
Token: SeLockMemoryPrivilege	996	msiexec.exe
Token: SeIncreaseQuotaPrivilege	996	msiexec.exe
Token: SeMachineAccountPrivilege	996	msiexec.exe
Token: SeTcbPrivilege	996	msiexec.exe
Token: SeSecurityPrivilege	996	msiexec.exe
Token: SeTakeOwnershipPrivilege	996	msiexec.exe
Token: SeLoadDriverPrivilege	996	msiexec.exe
Token: SeSystemProfilePrivilege	996	msiexec.exe
Token: SeSystemtimePrivilege	996	msiexec.exe
Token: SeProfSingleProcessPrivilege	996	msiexec.exe
Token: SeIncBasePriorityPrivilege	996	msiexec.exe
Token: SeCreatePagefilePrivilege	996	msiexec.exe
Token: SeCreatePermanentPrivilege	996	msiexec.exe
Token: SeBackupPrivilege	996	msiexec.exe
Token: SeRestorePrivilege	996	msiexec.exe
Token: SeShutdownPrivilege	996	msiexec.exe
Token: SeDebugPrivilege	996	msiexec.exe
Token: SeAuditPrivilege	996	msiexec.exe
Token: SeSystemEnvironmentPrivilege	996	msiexec.exe
Token: SeChangeNotifyPrivilege	996	msiexec.exe
Token: SeRemoteShutdownPrivilege	996	msiexec.exe
Token: SeUndockPrivilege	996	msiexec.exe
Token: SeSyncAgentPrivilege	996	msiexec.exe
Token: SeEnableDelegationPrivilege	996	msiexec.exe
Token: SeManageVolumePrivilege	996	msiexec.exe
Token: SeImpersonatePrivilege	996	msiexec.exe
Token: SeCreateGlobalPrivilege	996	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeRestorePrivilege	2304	msiexec.exe
Token: SeTakeOwnershipPrivilege	2304	msiexec.exe
Token: SeShutdownPrivilege	648	shutdown.exe
Token: SeRemoteShutdownPrivilege	648	shutdown.exe

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

msiexec.exeMsiExec.exe

pid process

996 msiexec.exe
800 MsiExec.exe
800 MsiExec.exe
800 MsiExec.exe
996 msiexec.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

wlrmdr.exeLogonUI.exe

pid process

3716 wlrmdr.exe
2416 LogonUI.exe

pid	process
996	msiexec.exe
800	MsiExec.exe
800	MsiExec.exe
800	MsiExec.exe
996	msiexec.exe

pid	process
3716	wlrmdr.exe
2416	LogonUI.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

msiexec.exeMsiExec.execmd.execmd.exe

description	pid	process	target process
PID 2304 wrote to memory of 800	2304	msiexec.exe	MsiExec.exe
PID 2304 wrote to memory of 800	2304	msiexec.exe	MsiExec.exe
PID 2304 wrote to memory of 800	2304	msiexec.exe	MsiExec.exe
PID 800 wrote to memory of 2136	800	MsiExec.exe	cmd.exe
PID 800 wrote to memory of 2136	800	MsiExec.exe	cmd.exe
PID 800 wrote to memory of 2136	800	MsiExec.exe	cmd.exe
PID 800 wrote to memory of 3892	800	MsiExec.exe	cmd.exe
PID 800 wrote to memory of 3892	800	MsiExec.exe	cmd.exe
PID 800 wrote to memory of 3892	800	MsiExec.exe	cmd.exe
PID 2136 wrote to memory of 2880	2136	cmd.exe	reg.exe
PID 2136 wrote to memory of 2880	2136	cmd.exe	reg.exe
PID 2136 wrote to memory of 2880	2136	cmd.exe	reg.exe
PID 3892 wrote to memory of 648	3892	cmd.exe	shutdown.exe
PID 3892 wrote to memory of 648	3892	cmd.exe	shutdown.exe
PID 3892 wrote to memory of 648	3892	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:996

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:2304

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 045FF70B51FC6B46FED33D84E1BB3CA9
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C start /MIN reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "AdminUbJC7©" /t reg_sz /d "\"C:\AdminUbJC7©\1Nyvy©.exe\"
3⤵
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\reg.exe
reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "AdminUbJC7©" /t reg_sz /d "\"C:\AdminUbJC7©\1Nyvy©.exe\"
4⤵
- Adds Run key to start application
- Modifies registry key
PID:2880

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:3892

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:648

C:\Windows\system32\wlrmdr.exe
-s -1 -f 2 -t You're about to be signed out -m Windows atualizado com sucesso,o computador será reiniciado,para aplicar as atualizações instaladas... -a 3
1⤵
PID:1460

C:\Windows\system32\wlrmdr.exe
-s -1 -f 2 -t You're about to be signed out -m Windows atualizado com sucesso,o computador será reiniciado,para aplicar as atualizações instaladas... -a 3
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3716

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3ad2855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2416

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\MSI54EC.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
C:\Windows\Installer\MSI5C4F.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSI54EC.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSI5C4F.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
memory/648-128-0x0000000000000000-mapping.dmp

Download
memory/800-118-0x0000000000000000-mapping.dmp

Download
memory/2136-125-0x0000000000000000-mapping.dmp

Download
memory/2880-127-0x0000000000000000-mapping.dmp

Download
memory/3892-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads