betabot | f4d358d649b4194238e4f9ef8fc2722da3aa8fb6a9eb89e590359fbed7205989

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 23:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

02bd842c7b587c145a18836f8180846c.exe
Size

284KB
MD5

02bd842c7b587c145a18836f8180846c
SHA1

9a17bab1f56906321a4574e87b6720ab24946b3d
SHA256

f4d358d649b4194238e4f9ef8fc2722da3aa8fb6a9eb89e590359fbed7205989
SHA512

d8bcad2d452f51bfbfde6dc6546d9893e9a869c7475962626c60b54187d6937f6114aa3ef0bc1fac20f9e55ebdcee952630797dc24cf54f4779230add820c7d2
SSDEEP

6144:uiOJeNdupo0RmQt9zt1ZRtK8Q9HcPtmCmptGGsBYW/6d9Yr:nhfm3RRtDuH8tFYGGsz6dS

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 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs

persistence

Image File Execution Options Injection

T1546.012

Processes:

02bd842c7b587c145a18836f8180846c.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\k73yac75.exe	02bd842c7b587c145a18836f8180846c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\k73yac75.exe\DisableExceptionChainValidation	02bd842c7b587c145a18836f8180846c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "jycqvkmeor.exe"	explorer.exe

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Device Driver Setup 1.2.510.2001 = "C:\\ProgramData\\Device Driver Setup\\k73yac75.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Device Driver Setup 1.2.510.2001 = "\"C:\\ProgramData\\Device Driver Setup\\k73yac75.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

02bd842c7b587c145a18836f8180846c.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 02bd842c7b587c145a18836f8180846c.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exeexplorer.exe

pid process

3268 02bd842c7b587c145a18836f8180846c.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exe

description pid process target process

PID 2752 set thread context of 3268 2752 02bd842c7b587c145a18836f8180846c.exe 02bd842c7b587c145a18836f8180846c.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3864 4392 WerFault.exe explorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	02bd842c7b587c145a18836f8180846c.exe

pid	process
3268	02bd842c7b587c145a18836f8180846c.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe

description	pid	process	target process
PID 2752 set thread context of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe

pid	pid_target	process	target process
3864	4392	WerFault.exe	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:

02bd842c7b587c145a18836f8180846c.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	02bd842c7b587c145a18836f8180846c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	02bd842c7b587c145a18836f8180846c.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

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\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-1-5-21-2804150937-2146708401-419095071-1000\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-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exeexplorer.exe

pid process

2752 02bd842c7b587c145a18836f8180846c.exe
2752 02bd842c7b587c145a18836f8180846c.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
4392 explorer.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exe

pid process

3268 02bd842c7b587c145a18836f8180846c.exe
3268 02bd842c7b587c145a18836f8180846c.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exe

pid process

3268 02bd842c7b587c145a18836f8180846c.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
2752	02bd842c7b587c145a18836f8180846c.exe
2752	02bd842c7b587c145a18836f8180846c.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe
4392	explorer.exe

pid	process
3268	02bd842c7b587c145a18836f8180846c.exe
3268	02bd842c7b587c145a18836f8180846c.exe

pid	process
3268	02bd842c7b587c145a18836f8180846c.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeRestorePrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeBackupPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeLoadDriverPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeCreatePagefilePrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeShutdownPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeTakeOwnershipPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeChangeNotifyPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeCreateTokenPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeMachineAccountPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeSecurityPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeAssignPrimaryTokenPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeCreateGlobalPrivilege	3268	02bd842c7b587c145a18836f8180846c.exe
Token: 33	3268	02bd842c7b587c145a18836f8180846c.exe
Token: SeDebugPrivilege	4392	explorer.exe
Token: SeRestorePrivilege	4392	explorer.exe
Token: SeBackupPrivilege	4392	explorer.exe
Token: SeLoadDriverPrivilege	4392	explorer.exe
Token: SeCreatePagefilePrivilege	4392	explorer.exe
Token: SeShutdownPrivilege	4392	explorer.exe
Token: SeTakeOwnershipPrivilege	4392	explorer.exe
Token: SeChangeNotifyPrivilege	4392	explorer.exe
Token: SeCreateTokenPrivilege	4392	explorer.exe
Token: SeMachineAccountPrivilege	4392	explorer.exe
Token: SeSecurityPrivilege	4392	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	4392	explorer.exe
Token: SeCreateGlobalPrivilege	4392	explorer.exe
Token: 33	4392	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exe

pid process

2752 02bd842c7b587c145a18836f8180846c.exe
2752 02bd842c7b587c145a18836f8180846c.exe

pid	process
2752	02bd842c7b587c145a18836f8180846c.exe
2752	02bd842c7b587c145a18836f8180846c.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

02bd842c7b587c145a18836f8180846c.exe02bd842c7b587c145a18836f8180846c.exe

C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe
"C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752

C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe
"C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe"
2⤵
- Event Triggered Execution: Image File Execution Options Injection
- 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:3268

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies firewall policy service
- Event Triggered Execution: Image File Execution Options Injection
- 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 use of AdjustPrivilegeToken
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 1120
4⤵
- Program crash
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4392 -ip 4392
1⤵
PID:2628

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2752-0-0x0000000000930000-0x0000000000935000-memory.dmp

Filesize
20KB

Download
memory/3268-7-0x00000000034C0000-0x0000000003526000-memory.dmp

Filesize
408KB

Download
memory/3268-1-0x0000000000400000-0x00000000018B4000-memory.dmp

Filesize
20.7MB

Download
memory/3268-3-0x0000000000400000-0x00000000018B4000-memory.dmp

Filesize
20.7MB

Download
memory/3268-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3268-5-0x0000000000400000-0x00000000018B4000-memory.dmp

Filesize
20.7MB

Download
memory/3268-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3268-16-0x0000000003B40000-0x0000000003B41000-memory.dmp

Filesize
4KB

Download
memory/3268-15-0x0000000000400000-0x00000000018B4000-memory.dmp

Filesize
20.7MB

Download
memory/4392-9-0x0000000000130000-0x0000000000564000-memory.dmp

Filesize
4.2MB

Download
memory/4392-11-0x0000000000130000-0x0000000000564000-memory.dmp

Filesize
4.2MB

Download
memory/4392-14-0x0000000000130000-0x0000000000563000-memory.dmp

Filesize
4.2MB

Download
memory/4392-12-0x0000000000920000-0x00000000009D1000-memory.dmp

Filesize
708KB

Download

description	pid	process	target process
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 2752 wrote to memory of 3268	2752	02bd842c7b587c145a18836f8180846c.exe	02bd842c7b587c145a18836f8180846c.exe
PID 3268 wrote to memory of 4392	3268	02bd842c7b587c145a18836f8180846c.exe	explorer.exe
PID 3268 wrote to memory of 4392	3268	02bd842c7b587c145a18836f8180846c.exe	explorer.exe
PID 3268 wrote to memory of 4392	3268	02bd842c7b587c145a18836f8180846c.exe	explorer.exe