betabot | 6a807112c53f2e0d82f5f28fe24a9bc01523375b18afecaa06b6e913078292a1

General

Target

Factura_pdf.exe
Size

349KB
MD5

b96a97907b0f43cc35ff18e5c55f7cf6
SHA1

2263f56daa58e9db1d63861d95b0ea3885776dd9
SHA256

5dbe0969242db97b46ca8843b25d14148a5b17134937eef459c6560e7efd5c50
SHA512

020006aa5337285f775021ff85977c2278a677fd7d3bfd9a8e8040e0b935064ab022c776f6de264119080bd60662bdbf46fd4a0e1cb292aeec0c0ed6d113b6dd

Score

10^/10

trojan backdoor botnet betabot evasion persistence

Malware Config

Signatures

BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
trojan backdoor botnet betabot

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	explorer.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe

Sets file execution options in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

explorer.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-403932158-3302036622-1224131197-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.09 = "C:\\ProgramData\\Google Updater 2.09\\5k31w3mg93iy3.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-403932158-3302036622-1224131197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-403932158-3302036622-1224131197-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.09 = "\"C:\\ProgramData\\Google Updater 2.09\\5k31w3mg93iy3.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-403932158-3302036622-1224131197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Factura_pdf.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Factura_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Factura_pdf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

Factura_pdf.exeexplorer.exe

pid	process
1808	Factura_pdf.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Factura_pdf.exe

description pid process target process

PID 664 set thread context of 1808 664 Factura_pdf.exe Factura_pdf.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1272 868 WerFault.exe DllHost.exe

description	pid	process	target process
PID 664 set thread context of 1808	664	Factura_pdf.exe	Factura_pdf.exe

pid	pid_target	process	target process
1272	868	WerFault.exe	DllHost.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Factura_pdf.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Factura_pdf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Factura_pdf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	explorer.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-403932158-3302036622-1224131197-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-403932158-3302036622-1224131197-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

explorer.exeWerFault.exe

pid	process
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1272	WerFault.exe
1272	WerFault.exe
1272	WerFault.exe
1272	WerFault.exe
1272	WerFault.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe
1788	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Factura_pdf.exeexplorer.exe

pid process

1808 Factura_pdf.exe
1808 Factura_pdf.exe
1788 explorer.exe
1788 explorer.exe
1788 explorer.exe
1788 explorer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

Factura_pdf.exe

pid process

1808 Factura_pdf.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

Processes:

Factura_pdf.exeexplorer.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	1808	Factura_pdf.exe
Token: SeRestorePrivilege	1808	Factura_pdf.exe
Token: SeBackupPrivilege	1808	Factura_pdf.exe
Token: SeLoadDriverPrivilege	1808	Factura_pdf.exe
Token: SeCreatePagefilePrivilege	1808	Factura_pdf.exe
Token: SeShutdownPrivilege	1808	Factura_pdf.exe
Token: SeTakeOwnershipPrivilege	1808	Factura_pdf.exe
Token: SeChangeNotifyPrivilege	1808	Factura_pdf.exe
Token: SeCreateTokenPrivilege	1808	Factura_pdf.exe
Token: SeMachineAccountPrivilege	1808	Factura_pdf.exe
Token: SeSecurityPrivilege	1808	Factura_pdf.exe
Token: SeAssignPrimaryTokenPrivilege	1808	Factura_pdf.exe
Token: SeCreateGlobalPrivilege	1808	Factura_pdf.exe
Token: 33	1808	Factura_pdf.exe
Token: SeDebugPrivilege	1788	explorer.exe
Token: SeRestorePrivilege	1788	explorer.exe
Token: SeBackupPrivilege	1788	explorer.exe
Token: SeLoadDriverPrivilege	1788	explorer.exe
Token: SeCreatePagefilePrivilege	1788	explorer.exe
Token: SeShutdownPrivilege	1788	explorer.exe
Token: SeTakeOwnershipPrivilege	1788	explorer.exe
Token: SeChangeNotifyPrivilege	1788	explorer.exe
Token: SeCreateTokenPrivilege	1788	explorer.exe
Token: SeMachineAccountPrivilege	1788	explorer.exe
Token: SeSecurityPrivilege	1788	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1788	explorer.exe
Token: SeCreateGlobalPrivilege	1788	explorer.exe
Token: 33	1788	explorer.exe
Token: SeDebugPrivilege	1272	WerFault.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

Factura_pdf.exeFactura_pdf.exeexplorer.exe

description	pid	process	target process
PID 664 wrote to memory of 1808	664	Factura_pdf.exe	Factura_pdf.exe
PID 664 wrote to memory of 1808	664	Factura_pdf.exe	Factura_pdf.exe
PID 664 wrote to memory of 1808	664	Factura_pdf.exe	Factura_pdf.exe
PID 664 wrote to memory of 1808	664	Factura_pdf.exe	Factura_pdf.exe
PID 664 wrote to memory of 1808	664	Factura_pdf.exe	Factura_pdf.exe
PID 664 wrote to memory of 1808	664	Factura_pdf.exe	Factura_pdf.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1808 wrote to memory of 1788	1808	Factura_pdf.exe	explorer.exe
PID 1788 wrote to memory of 1252	1788	explorer.exe	Dwm.exe
PID 1788 wrote to memory of 1252	1788	explorer.exe	Dwm.exe
PID 1788 wrote to memory of 1252	1788	explorer.exe	Dwm.exe
PID 1788 wrote to memory of 1252	1788	explorer.exe	Dwm.exe
PID 1788 wrote to memory of 1252	1788	explorer.exe	Dwm.exe
PID 1788 wrote to memory of 1252	1788	explorer.exe	Dwm.exe
PID 1788 wrote to memory of 1300	1788	explorer.exe	Explorer.EXE
PID 1788 wrote to memory of 1300	1788	explorer.exe	Explorer.EXE
PID 1788 wrote to memory of 1300	1788	explorer.exe	Explorer.EXE
PID 1788 wrote to memory of 1300	1788	explorer.exe	Explorer.EXE
PID 1788 wrote to memory of 1300	1788	explorer.exe	Explorer.EXE
PID 1788 wrote to memory of 1300	1788	explorer.exe	Explorer.EXE
PID 1788 wrote to memory of 868	1788	explorer.exe	DllHost.exe
PID 1788 wrote to memory of 868	1788	explorer.exe	DllHost.exe
PID 1788 wrote to memory of 868	1788	explorer.exe	DllHost.exe
PID 1788 wrote to memory of 868	1788	explorer.exe	DllHost.exe
PID 1788 wrote to memory of 868	1788	explorer.exe	DllHost.exe
PID 1788 wrote to memory of 868	1788	explorer.exe	DllHost.exe
PID 1788 wrote to memory of 1272	1788	explorer.exe	WerFault.exe
PID 1788 wrote to memory of 1272	1788	explorer.exe	WerFault.exe
PID 1788 wrote to memory of 1272	1788	explorer.exe	WerFault.exe
PID 1788 wrote to memory of 1272	1788	explorer.exe	WerFault.exe
PID 1788 wrote to memory of 1272	1788	explorer.exe	WerFault.exe
PID 1788 wrote to memory of 1272	1788	explorer.exe	WerFault.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1252

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1300

C:\Users\Admin\AppData\Local\Temp\Factura_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Factura_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:664

C:\Users\Admin\AppData\Local\Temp\Factura_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Factura_pdf.exe"
3⤵
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:868

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 868 -s 420
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1272

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/868-6-0x000007FEF84D0000-0x000007FEF874A000-memory.dmp

Filesize
2.5MB

Download
memory/1272-7-0x0000000002020000-0x0000000002031000-memory.dmp

Filesize
68KB

Download
memory/1272-8-0x0000000002BD0000-0x0000000002BE1000-memory.dmp

Filesize
68KB

Download
memory/1788-5-0x0000000000000000-mapping.dmp

Download
memory/1808-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1808-1-0x00000000004015C6-mapping.dmp

Download
memory/1808-2-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1808-3-0x0000000002550000-0x0000000002611000-memory.dmp

Filesize
772KB

Download
memory/1808-4-0x0000000002920000-0x0000000002AA1000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads