betabot | 3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f

General

Target

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Size

355KB
MD5

2c22549d2d7af6aa04be39aec6ed6728
SHA1

88048d5970ab122865986928c79ff325718b800d
SHA256

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f
SHA512

a8294d4e4ac470e663504a3b8f26922e2a26d84de9c0994a5bdf7d42f3e6de27de9217650f37a86d5e62167c78af7ebb9bf7682aff6ec2db1c113cfc1198e18a
SSDEEP

6144:I+Fr28zgTISlsQ3+06nTgqG/AW0LTOQJUudpZK:TFrrzlmLwst/AH/lJzdpZ

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
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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a7qkac13w7asc.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a7qkac13w7asc.exe\DisableExceptionChainValidation	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exeexplorer.exe

pid process

1644 3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
760 explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

description	pid	process	target process
PID 1672 set thread context of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.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:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exeexplorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.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

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

pid	process
1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

pid process

1644 3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeRestorePrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeBackupPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeLoadDriverPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeCreatePagefilePrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeShutdownPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeTakeOwnershipPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeChangeNotifyPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeCreateTokenPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeMachineAccountPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeSecurityPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeAssignPrimaryTokenPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeCreateGlobalPrivilege	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: 33	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
Token: SeDebugPrivilege	760	explorer.exe
Token: SeRestorePrivilege	760	explorer.exe
Token: SeBackupPrivilege	760	explorer.exe
Token: SeLoadDriverPrivilege	760	explorer.exe
Token: SeCreatePagefilePrivilege	760	explorer.exe
Token: SeShutdownPrivilege	760	explorer.exe
Token: SeTakeOwnershipPrivilege	760	explorer.exe
Token: SeChangeNotifyPrivilege	760	explorer.exe
Token: SeCreateTokenPrivilege	760	explorer.exe
Token: SeMachineAccountPrivilege	760	explorer.exe
Token: SeSecurityPrivilege	760	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	760	explorer.exe
Token: SeCreateGlobalPrivilege	760	explorer.exe
Token: 33	760	explorer.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe

C:\Users\Admin\AppData\Local\Temp\3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
"C:\Users\Admin\AppData\Local\Temp\3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
"C:\Users\Admin\AppData\Local\Temp\3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe"
2⤵
- Sets file execution options in registry
- 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:1644

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:760

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/760-67-0x0000000000000000-mapping.dmp

Download
memory/760-73-0x00000000004E0000-0x00000000004EC000-memory.dmp

Filesize
48KB

Download
memory/760-72-0x0000000000110000-0x00000000001D2000-memory.dmp

Filesize
776KB

Download
memory/760-70-0x0000000077560000-0x00000000776E0000-memory.dmp

Filesize
1.5MB

Download
memory/760-69-0x0000000074B91000-0x0000000074B93000-memory.dmp

Filesize
8KB

Download
memory/1644-59-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1644-61-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1644-62-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/1644-63-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/1644-65-0x0000000000250000-0x000000000025D000-memory.dmp

Filesize
52KB

Download
memory/1644-66-0x0000000000960000-0x000000000096C000-memory.dmp

Filesize
48KB

Download
memory/1644-60-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1644-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1644-71-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/1644-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1644-55-0x00000000004015C6-mapping.dmp

Download
memory/1672-56-0x000000000035B000-0x000000000038F000-memory.dmp

Filesize
208KB

Download

description	pid	process	target process
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1672 wrote to memory of 1644	1672	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe
PID 1644 wrote to memory of 760	1644	3f25ead47c02ac5c60abcdf383ef671e7cb17ca3f8ace809156fcfef1d98284f.exe	explorer.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads