betabot | 15c4436deb5fc30241abaa1b024170bff09055a6a32cf34e5713530bfcc7d2ba

General

Target

dm_2020-08-04_12-34.exe
Size

378KB
MD5

055eab630948751fea12dea70af602c2
SHA1

58e3c687b83b5fac9e5a7f65745b8171832ec7ae
SHA256

6327c2d28925dd4680b13585501e34181fc4beefaeb08040d1c10fc91a16f0a3
SHA512

0a2d90c4d6e0e974ff5c84a856b807fa53b1361f18428758e2afafc7069f759f6715adf63b14258686f5b19a5fe6b89048046d83d957f720393c9b9c066186a5

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-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\53cy719q9m1qy.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\53cy719q9m1qy.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

dm_2020-08-04_12-34.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dm_2020-08-04_12-34.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	dm_2020-08-04_12-34.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

dm_2020-08-04_12-34.exeexplorer.exe

pid	process
1972	dm_2020-08-04_12-34.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	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:

dm_2020-08-04_12-34.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dm_2020-08-04_12-34.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dm_2020-08-04_12-34.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 Protected Mode 1 TTPs 4 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

explorer.exe

pid	process
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe
1412	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

dm_2020-08-04_12-34.exeexplorer.exe

pid process

1972 dm_2020-08-04_12-34.exe
1972 dm_2020-08-04_12-34.exe
1412 explorer.exe
1412 explorer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

dm_2020-08-04_12-34.exe

pid process

1972 dm_2020-08-04_12-34.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

dm_2020-08-04_12-34.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeRestorePrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeBackupPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeLoadDriverPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeCreatePagefilePrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeShutdownPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeTakeOwnershipPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeChangeNotifyPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeCreateTokenPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeMachineAccountPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeSecurityPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeAssignPrimaryTokenPrivilege	1972	dm_2020-08-04_12-34.exe
Token: SeCreateGlobalPrivilege	1972	dm_2020-08-04_12-34.exe
Token: 33	1972	dm_2020-08-04_12-34.exe
Token: SeDebugPrivilege	1412	explorer.exe
Token: SeRestorePrivilege	1412	explorer.exe
Token: SeBackupPrivilege	1412	explorer.exe
Token: SeLoadDriverPrivilege	1412	explorer.exe
Token: SeCreatePagefilePrivilege	1412	explorer.exe
Token: SeShutdownPrivilege	1412	explorer.exe
Token: SeTakeOwnershipPrivilege	1412	explorer.exe
Token: SeChangeNotifyPrivilege	1412	explorer.exe
Token: SeCreateTokenPrivilege	1412	explorer.exe
Token: SeMachineAccountPrivilege	1412	explorer.exe
Token: SeSecurityPrivilege	1412	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1412	explorer.exe
Token: SeCreateGlobalPrivilege	1412	explorer.exe
Token: 33	1412	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

dm_2020-08-04_12-34.exeexplorer.exe

description	pid	process	target process
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1972 wrote to memory of 1412	1972	dm_2020-08-04_12-34.exe	explorer.exe
PID 1412 wrote to memory of 1372	1412	explorer.exe	Dwm.exe
PID 1412 wrote to memory of 1372	1412	explorer.exe	Dwm.exe
PID 1412 wrote to memory of 1372	1412	explorer.exe	Dwm.exe
PID 1412 wrote to memory of 1372	1412	explorer.exe	Dwm.exe
PID 1412 wrote to memory of 1372	1412	explorer.exe	Dwm.exe
PID 1412 wrote to memory of 1372	1412	explorer.exe	Dwm.exe
PID 1412 wrote to memory of 1416	1412	explorer.exe	Explorer.EXE
PID 1412 wrote to memory of 1416	1412	explorer.exe	Explorer.EXE
PID 1412 wrote to memory of 1416	1412	explorer.exe	Explorer.EXE
PID 1412 wrote to memory of 1416	1412	explorer.exe	Explorer.EXE
PID 1412 wrote to memory of 1416	1412	explorer.exe	Explorer.EXE
PID 1412 wrote to memory of 1416	1412	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1416

C:\Users\Admin\AppData\Local\Temp\dm_2020-08-04_12-34.exe
"C:\Users\Admin\AppData\Local\Temp\dm_2020-08-04_12-34.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:1972

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:1412

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1372

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/1412-63-0x0000000000000000-mapping.dmp

Download
memory/1412-68-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download
memory/1412-67-0x00000000000D0000-0x0000000000198000-memory.dmp

Filesize
800KB

Download
memory/1412-66-0x0000000077A20000-0x0000000077BA0000-memory.dmp

Filesize
1.5MB

Download
memory/1412-65-0x0000000074EA1000-0x0000000074EA3000-memory.dmp

Filesize
8KB

Download
memory/1416-69-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/1972-56-0x0000000000ADB000-0x0000000000B0E000-memory.dmp

Filesize
204KB

Download
memory/1972-62-0x00000000002A0000-0x00000000002AD000-memory.dmp

Filesize
52KB

Download
memory/1972-60-0x0000000002470000-0x000000000247C000-memory.dmp

Filesize
48KB

Download
memory/1972-59-0x0000000000400000-0x00000000009B0000-memory.dmp

Filesize
5.7MB

Download
memory/1972-58-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/1972-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1972-57-0x0000000000230000-0x0000000000263000-memory.dmp

Filesize
204KB

Download
memory/1972-55-0x0000000000400000-0x00000000009B0000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads