betabot | 5d3d44cad3c2b99b0c08aa0ee2ecdeb3c514090498a4a4c8f2cf7946143ff853

General

Target

dm_2020-07-24_08-34.exe
Size

316KB
MD5

ca2435bf28a9f678e7f2136cfc52cfcb
SHA1

042c3f1f2675d30f3394243db9a1aaeba7e1e87e
SHA256

4432dedd4db9c2f1f554cb9fc4317196051ca8dc405231e2bd1bc9845702a872
SHA512

786cc02a5453da625e8e4a04aab626993e103f113881f9931b5d6d66ab498a162d9847fed7ff54e116d4c33238d5538878f0489ba82dc554c9cde56e7cd1fd43

Score

10^/10

betabot backdoor botnet evasion persistence trojan

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
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe
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

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
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\sgaas1io1y3.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\sgaas1io1y3.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

dm_2020-07-24_08-34.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dm_2020-07-24_08-34.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	dm_2020-07-24_08-34.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

dm_2020-07-24_08-34.exeexplorer.exe

pid	process
1676	dm_2020-07-24_08-34.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.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:

explorer.exedm_2020-07-24_08-34.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dm_2020-07-24_08-34.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dm_2020-07-24_08-34.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorer.exe

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

Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

explorer.exe

pid process

968 explorer.exe
968 explorer.exe
968 explorer.exe
968 explorer.exe
968 explorer.exe
968 explorer.exe
968 explorer.exe
968 explorer.exe
968 explorer.exe
Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

dm_2020-07-24_08-34.exeexplorer.exe

pid process

1676 dm_2020-07-24_08-34.exe
1676 dm_2020-07-24_08-34.exe
968 explorer.exe
968 explorer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

dm_2020-07-24_08-34.exe

pid process

1676 dm_2020-07-24_08-34.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe
968	explorer.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

dm_2020-07-24_08-34.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeRestorePrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeBackupPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeLoadDriverPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeCreatePagefilePrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeShutdownPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeTakeOwnershipPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeChangeNotifyPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeCreateTokenPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeMachineAccountPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeSecurityPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeAssignPrimaryTokenPrivilege	1676	dm_2020-07-24_08-34.exe
Token: SeCreateGlobalPrivilege	1676	dm_2020-07-24_08-34.exe
Token: 33	1676	dm_2020-07-24_08-34.exe
Token: SeDebugPrivilege	968	explorer.exe
Token: SeRestorePrivilege	968	explorer.exe
Token: SeBackupPrivilege	968	explorer.exe
Token: SeLoadDriverPrivilege	968	explorer.exe
Token: SeCreatePagefilePrivilege	968	explorer.exe
Token: SeShutdownPrivilege	968	explorer.exe
Token: SeTakeOwnershipPrivilege	968	explorer.exe
Token: SeChangeNotifyPrivilege	968	explorer.exe
Token: SeCreateTokenPrivilege	968	explorer.exe
Token: SeMachineAccountPrivilege	968	explorer.exe
Token: SeSecurityPrivilege	968	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	968	explorer.exe
Token: SeCreateGlobalPrivilege	968	explorer.exe
Token: 33	968	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

dm_2020-07-24_08-34.exeexplorer.exe

description	pid	process	target process
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 1676 wrote to memory of 968	1676	dm_2020-07-24_08-34.exe	explorer.exe
PID 968 wrote to memory of 1192	968	explorer.exe	Dwm.exe
PID 968 wrote to memory of 1192	968	explorer.exe	Dwm.exe
PID 968 wrote to memory of 1192	968	explorer.exe	Dwm.exe
PID 968 wrote to memory of 1192	968	explorer.exe	Dwm.exe
PID 968 wrote to memory of 1192	968	explorer.exe	Dwm.exe
PID 968 wrote to memory of 1192	968	explorer.exe	Dwm.exe
PID 968 wrote to memory of 1264	968	explorer.exe	Explorer.EXE
PID 968 wrote to memory of 1264	968	explorer.exe	Explorer.EXE
PID 968 wrote to memory of 1264	968	explorer.exe	Explorer.EXE
PID 968 wrote to memory of 1264	968	explorer.exe	Explorer.EXE
PID 968 wrote to memory of 1264	968	explorer.exe	Explorer.EXE
PID 968 wrote to memory of 1264	968	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1264

C:\Users\Admin\AppData\Local\Temp\dm_2020-07-24_08-34.exe
"C:\Users\Admin\AppData\Local\Temp\dm_2020-07-24_08-34.exe"
2⤵
- 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:1676

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- 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 Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

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

6

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/968-64-0x0000000000000000-mapping.dmp

Download
memory/968-69-0x00000000003A0000-0x0000000000420000-memory.dmp

Filesize
512KB

Download
memory/968-68-0x00000000000F0000-0x00000000001A9000-memory.dmp

Filesize
740KB

Download
memory/968-67-0x0000000077980000-0x0000000077B00000-memory.dmp

Filesize
1.5MB

Download
memory/968-66-0x0000000074DF1000-0x0000000074DF3000-memory.dmp

Filesize
8KB

Download
memory/1264-70-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1676-57-0x0000000000230000-0x0000000000263000-memory.dmp

Filesize
204KB

Download
memory/1676-61-0x0000000000D70000-0x0000000000DD6000-memory.dmp

Filesize
408KB

Download
memory/1676-63-0x0000000000D20000-0x0000000000D2C000-memory.dmp

Filesize
48KB

Download
memory/1676-62-0x00000000002A0000-0x00000000002AD000-memory.dmp

Filesize
52KB

Download
memory/1676-59-0x0000000000D70000-0x0000000000DD6000-memory.dmp

Filesize
408KB

Download
memory/1676-58-0x0000000000400000-0x0000000000C7F000-memory.dmp

Filesize
8.5MB

Download
memory/1676-54-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1676-56-0x0000000000E1B000-0x0000000000E4E000-memory.dmp

Filesize
204KB

Download
memory/1676-55-0x0000000000400000-0x0000000000C7F000-memory.dmp

Filesize
8.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads