betabot | 4af7c93f154aff7489fa923d76328ef0ec16027b578b24f1ae40f2172f6e246c

General

Target

c684fc46858558ec39fbd7500d86ac10.exe
Size

488KB
MD5

c684fc46858558ec39fbd7500d86ac10
SHA1

ca83afe0c8c2ccd7fc9dc0b02b196c5e8b05969f
SHA256

4af7c93f154aff7489fa923d76328ef0ec16027b578b24f1ae40f2172f6e246c
SHA512

447055a81a2ec1804d9820c323f4954e336e785e1df4498198fb04ede0dc13290523ab90cd7e5b0a91dcae7b3cc5daa27923d5a6ccc3704c9fdd65b6607eeced

Score

10^/10

trojan backdoor botnet betabot evasion 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
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
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

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

3888 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\7kaue771wy.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\7kaue771wy.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\7kaue771wy.exe\""	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	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
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

cmd.exeexplorer.exe

pid process

812 cmd.exe
1876 explorer.exe
1876 explorer.exe
1876 explorer.exe
1876 explorer.exe
1876 explorer.exe
1876 explorer.exe
1876 explorer.exe
1876 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
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

pid	process
812	cmd.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.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:

cmd.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cmd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cmd.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 settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0"	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 = c21dc50c3587d601	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 28 IoCs

Processes:

rundll32.exeexplorer.exe

pid	process
3888	rundll32.exe
3888	rundll32.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe
1876	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

rundll32.execmd.exe

pid process

3888 rundll32.exe
3888 rundll32.exe
812 cmd.exe
812 cmd.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

svchost.execmd.exeexplorer.exe

description	pid	process
Token: SeShutdownPrivilege	3312	svchost.exe
Token: SeCreatePagefilePrivilege	3312	svchost.exe
Token: SeDebugPrivilege	812	cmd.exe
Token: SeRestorePrivilege	812	cmd.exe
Token: SeBackupPrivilege	812	cmd.exe
Token: SeLoadDriverPrivilege	812	cmd.exe
Token: SeCreatePagefilePrivilege	812	cmd.exe
Token: SeShutdownPrivilege	812	cmd.exe
Token: SeTakeOwnershipPrivilege	812	cmd.exe
Token: SeChangeNotifyPrivilege	812	cmd.exe
Token: SeCreateTokenPrivilege	812	cmd.exe
Token: SeMachineAccountPrivilege	812	cmd.exe
Token: SeSecurityPrivilege	812	cmd.exe
Token: SeAssignPrimaryTokenPrivilege	812	cmd.exe
Token: SeCreateGlobalPrivilege	812	cmd.exe
Token: 33	812	cmd.exe
Token: SeDebugPrivilege	1876	explorer.exe
Token: SeRestorePrivilege	1876	explorer.exe
Token: SeBackupPrivilege	1876	explorer.exe
Token: SeLoadDriverPrivilege	1876	explorer.exe
Token: SeCreatePagefilePrivilege	1876	explorer.exe
Token: SeShutdownPrivilege	1876	explorer.exe
Token: SeTakeOwnershipPrivilege	1876	explorer.exe
Token: SeChangeNotifyPrivilege	1876	explorer.exe
Token: SeCreateTokenPrivilege	1876	explorer.exe
Token: SeMachineAccountPrivilege	1876	explorer.exe
Token: SeSecurityPrivilege	1876	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1876	explorer.exe
Token: SeCreateGlobalPrivilege	1876	explorer.exe
Token: 33	1876	explorer.exe

Suspicious use of WriteProcessMemory 90 IoCs

Processes:

c684fc46858558ec39fbd7500d86ac10.exerundll32.exe

description	pid	process	target process
PID 2600 wrote to memory of 3888	2600	c684fc46858558ec39fbd7500d86ac10.exe	rundll32.exe
PID 2600 wrote to memory of 3888	2600	c684fc46858558ec39fbd7500d86ac10.exe	rundll32.exe
PID 2600 wrote to memory of 3888	2600	c684fc46858558ec39fbd7500d86ac10.exe	rundll32.exe
PID 3888 wrote to memory of 2388	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 2388	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 2388	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 2388	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe
PID 3888 wrote to memory of 812	3888	rundll32.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\c684fc46858558ec39fbd7500d86ac10.exe
"C:\Users\Admin\AppData\Local\Temp\c684fc46858558ec39fbd7500d86ac10.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe PartiShikari,Hurley
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
PID:2388

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:812

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:1876

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:3312

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

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

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

Download Submit
memory/812-5-0x0000000000000000-mapping.dmp

Download
memory/812-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/812-7-0x0000000005090000-0x0000000005132000-memory.dmp

Filesize
648KB

Download
memory/812-8-0x00000000054E0000-0x0000000005920000-memory.dmp

Filesize
4.2MB

Download
memory/1876-9-0x0000000000000000-mapping.dmp

Download
memory/1876-10-0x00000000013A0000-0x00000000017E0000-memory.dmp

Filesize
4.2MB

Download
memory/1876-11-0x00000000013A0000-0x00000000017E0000-memory.dmp

Filesize
4.2MB

Download
memory/3888-0-0x0000000000000000-mapping.dmp

Download
memory/3888-4-0x0000000005770000-0x00000000057A5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads