betabot | c021395bee57f945cfcd348ddc3d589b004c8575afa1718bd9a60774fde7c2a9

General

Target

24ebc21fbcba3e741fccf8586855c711.exe
Size

489KB
MD5

24ebc21fbcba3e741fccf8586855c711
SHA1

3104e6dcb1f22ebf25e8d68a69f288ab3f9e7fc7
SHA256

c021395bee57f945cfcd348ddc3d589b004c8575afa1718bd9a60774fde7c2a9
SHA512

a9ef0e80a14884c94906f7ebf8b526373ef249091ee1cd3e42e98987254e224e8f68e90d4576b565f9faf26fa85341a165fe9245289cacf68de20cf88be51453

Score

10^/10

evasion trojan backdoor botnet betabot 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
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
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2760 rundll32.exe

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

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\y7w3sw13uy.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\y7w3sw13uy.exe\""	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\y7w3sw13uy.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cmd.exe
Drops desktop.ini file(s) 1 IoCs

Processes:

explorer.exe

description ioc process

File opened for modification C:\ProgramData\Google Updater 2.0\desktop.ini explorer.exe

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

description	ioc	process
File opened for modification	C:\ProgramData\Google Updater 2.0\desktop.ini	explorer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

cmd.exeexplorer.exe

pid	process
3856	cmd.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.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.execmd.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	cmd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cmd.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 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\VersionManager	explorer.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 9ed9ded14687d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

rundll32.exeexplorer.exe

pid	process
2760	rundll32.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe
1720	explorer.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

rundll32.execmd.exe

pid process

2760 rundll32.exe
3856 cmd.exe
3856 cmd.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

svchost.execmd.exeexplorer.exe

description	pid	process
Token: SeShutdownPrivilege	1824	svchost.exe
Token: SeCreatePagefilePrivilege	1824	svchost.exe
Token: SeDebugPrivilege	3856	cmd.exe
Token: SeRestorePrivilege	3856	cmd.exe
Token: SeBackupPrivilege	3856	cmd.exe
Token: SeLoadDriverPrivilege	3856	cmd.exe
Token: SeCreatePagefilePrivilege	3856	cmd.exe
Token: SeShutdownPrivilege	3856	cmd.exe
Token: SeTakeOwnershipPrivilege	3856	cmd.exe
Token: SeChangeNotifyPrivilege	3856	cmd.exe
Token: SeCreateTokenPrivilege	3856	cmd.exe
Token: SeMachineAccountPrivilege	3856	cmd.exe
Token: SeSecurityPrivilege	3856	cmd.exe
Token: SeAssignPrimaryTokenPrivilege	3856	cmd.exe
Token: SeCreateGlobalPrivilege	3856	cmd.exe
Token: 33	3856	cmd.exe
Token: SeDebugPrivilege	1720	explorer.exe
Token: SeRestorePrivilege	1720	explorer.exe
Token: SeBackupPrivilege	1720	explorer.exe
Token: SeLoadDriverPrivilege	1720	explorer.exe
Token: SeCreatePagefilePrivilege	1720	explorer.exe
Token: SeShutdownPrivilege	1720	explorer.exe
Token: SeTakeOwnershipPrivilege	1720	explorer.exe
Token: SeChangeNotifyPrivilege	1720	explorer.exe
Token: SeCreateTokenPrivilege	1720	explorer.exe
Token: SeMachineAccountPrivilege	1720	explorer.exe
Token: SeSecurityPrivilege	1720	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1720	explorer.exe
Token: SeCreateGlobalPrivilege	1720	explorer.exe
Token: 33	1720	explorer.exe

Suspicious use of WriteProcessMemory 86 IoCs

Processes:

24ebc21fbcba3e741fccf8586855c711.exerundll32.exe

description	pid	process	target process
PID 2080 wrote to memory of 2760	2080	24ebc21fbcba3e741fccf8586855c711.exe	rundll32.exe
PID 2080 wrote to memory of 2760	2080	24ebc21fbcba3e741fccf8586855c711.exe	rundll32.exe
PID 2080 wrote to memory of 2760	2080	24ebc21fbcba3e741fccf8586855c711.exe	rundll32.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe
PID 2760 wrote to memory of 3856	2760	rundll32.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\24ebc21fbcba3e741fccf8586855c711.exe
"C:\Users\Admin\AppData\Local\Temp\24ebc21fbcba3e741fccf8586855c711.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe PartiShikari,Hurley
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3856

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
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1824

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

C:\Users\Admin\AppData\Local\Temp\Capercaillie

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C:\Users\Admin\AppData\Local\Temp\PartiShikari.DLL

Download Submit
\Users\Admin\AppData\Local\Temp\PartiShikari.dll

Download Submit
memory/1720-9-0x0000000000000000-mapping.dmp

Download
memory/1720-10-0x0000000001180000-0x00000000015C0000-memory.dmp

Filesize
4.2MB

Download
memory/1720-11-0x0000000001180000-0x00000000015C0000-memory.dmp

Filesize
4.2MB

Download
memory/2760-0-0x0000000000000000-mapping.dmp

Download
memory/2760-4-0x00000000029E0000-0x0000000002A15000-memory.dmp

Filesize
212KB

Download
memory/3856-5-0x0000000000000000-mapping.dmp

Download
memory/3856-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3856-7-0x0000000004EE0000-0x0000000004F82000-memory.dmp

Filesize
648KB

Download
memory/3856-8-0x0000000005410000-0x0000000005850000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads