betabot | cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451

General

Target

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Size

270KB
MD5

72a5fd774abbbcbdc38527826122b580
SHA1

08da270a2c68a7b113aaaee8b2cbffb7665163c9
SHA256

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451
SHA512

51abac0551b7e97c9691b0a2f821d22a258022c25dcc7c1c7bd6e873e658ea3bf7affdae06d8b6929e2473600c55abbc7a1b1decdd17b76e376b9c54eca6218f
SSDEEP

6144:LAsBZPuFKtb1svWp8uAUf2lNbhu1ZHqsM7hQzZT8PjUs:tUOb1svWpaUfgNbhu1csqu3s

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 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.execccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

description	ioc	process
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 = "vzqhrgtrgm.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a1y75uiq5.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a1y75uiq5.exe\DisableExceptionChainValidation	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.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

Loads dropped DLL 2 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

pid	process
5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Windows Search 5.3.10 = "C:\\ProgramData\\Windows Search 5.3.10\\a1y75uiq5.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Search 5.3.10 = "\"C:\\ProgramData\\Windows Search 5.3.10\\a1y75uiq5.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exeexplorer.exe

pid	process
744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

description	pid	process	target process
PID 5056 set thread context of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2968 4504 WerFault.exe explorer.exe

pid	pid_target	process	target process
2968	4504	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:

explorer.execccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

explorer.exe

pid process

4504 explorer.exe
4504 explorer.exe
4504 explorer.exe
4504 explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe
4504	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

pid	process
744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

pid process

744 cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeRestorePrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeBackupPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeLoadDriverPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeCreatePagefilePrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeShutdownPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeTakeOwnershipPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeChangeNotifyPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeCreateTokenPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeMachineAccountPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeSecurityPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeAssignPrimaryTokenPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeCreateGlobalPrivilege	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: 33	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
Token: SeDebugPrivilege	4504	explorer.exe
Token: SeRestorePrivilege	4504	explorer.exe
Token: SeBackupPrivilege	4504	explorer.exe
Token: SeLoadDriverPrivilege	4504	explorer.exe
Token: SeCreatePagefilePrivilege	4504	explorer.exe
Token: SeShutdownPrivilege	4504	explorer.exe
Token: SeTakeOwnershipPrivilege	4504	explorer.exe
Token: SeChangeNotifyPrivilege	4504	explorer.exe
Token: SeCreateTokenPrivilege	4504	explorer.exe
Token: SeMachineAccountPrivilege	4504	explorer.exe
Token: SeSecurityPrivilege	4504	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	4504	explorer.exe
Token: SeCreateGlobalPrivilege	4504	explorer.exe
Token: 33	4504	explorer.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.execccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe

description	pid	process	target process
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 5056 wrote to memory of 744	5056	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
PID 744 wrote to memory of 4504	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	explorer.exe
PID 744 wrote to memory of 4504	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	explorer.exe
PID 744 wrote to memory of 4504	744	cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
"C:\Users\Admin\AppData\Local\Temp\cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5056

C:\Users\Admin\AppData\Local\Temp\cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.exe
"C:\Users\Admin\AppData\Local\Temp\cccb98520d7b5747bbec8af8fcc1d245eaccea92a346c30309c3333519933451.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:744

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- 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:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1120
4⤵
- Program crash
PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4504 -ip 4504
1⤵
PID:1420

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

5

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nseB86A.tmp\System.dll
Filesize
11KB

MD5
883eff06ac96966270731e4e22817e11

SHA1
523c87c98236cbc04430e87ec19b977595092ac8

SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

Download Submit
C:\Users\Admin\AppData\Local\Temp\rabblements.dll
Filesize
74KB

MD5
e0291ba7745237498e06465b622cee9d

SHA1
f1bac955e343ea7530f63197b7c29af40ae0388a

SHA256
e389ea70bde9d21be265a9adda6cdfd3aae6d59b2526df2bb18ae7c7cc4aa13a

SHA512
87d6834e1a8c4166a0f1cdcc38908798c9a75684ea118ea4b99ee2d322c26268d0a352fa437840c1f45de0830fe2361cbc21a516ef49c88be9c3f8eb415f3dd6

Download Submit
memory/744-146-0x00000000026A0000-0x00000000026AC000-memory.dmp

Filesize
48KB

Download
memory/744-143-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/744-150-0x0000000000900000-0x0000000000963000-memory.dmp

Filesize
396KB

Download
memory/744-134-0x0000000000000000-mapping.dmp

Download
memory/744-139-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/744-140-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/744-141-0x0000000000900000-0x0000000000963000-memory.dmp

Filesize
396KB

Download
memory/744-135-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/744-145-0x0000000000460000-0x000000000046D000-memory.dmp

Filesize
52KB

Download
memory/744-144-0x0000000000900000-0x0000000000963000-memory.dmp

Filesize
396KB

Download
memory/4504-147-0x0000000000000000-mapping.dmp

Download
memory/4504-148-0x0000000000480000-0x00000000008B3000-memory.dmp

Filesize
4.2MB

Download
memory/4504-149-0x00000000008F0000-0x000000000099A000-memory.dmp

Filesize
680KB

Download
memory/4504-151-0x00000000008F0000-0x000000000099A000-memory.dmp

Filesize
680KB

Download
memory/5056-138-0x0000000074540000-0x0000000074566000-memory.dmp

Filesize
152KB

Download
memory/5056-136-0x0000000074540000-0x0000000074566000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads