Analysis
- max time kernel
91s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
25/06/2022, 05:47
General
- Target 84907aec9f99711dfaaa3878de51c5aa7743b525f8e894757369c3ca08e7023c.exe
- Size 868KB
- Sample220625-gg9gaaaef4
- SHA256 84907aec9f99711dfaaa3878de51c5aa7743b525f8e894757369c3ca08e7023c
Malware Config
Signatures
- BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
- Modifies firewall policy service 2 TTPs 4 IoCs
- Sets file execution options in registry 2 TTPs 4 IoCs
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Adds Run key to start application 2 TTPs 4 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
- Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 28 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\84907aec9f99711dfaaa3878de51c5aa7743b525f8e894757369c3ca08e7023c.exe"C:\Users\Admin\AppData\Local\Temp\84907aec9f99711dfaaa3878de51c5aa7743b525f8e894757369c3ca08e7023c.exe"1⤵
- 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
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe2⤵
- 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 11403⤵
- Program crash
-
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-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3144 -ip 31441⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2136-137-0x00000000035D0000-0x00000000035DC000-memory.dmp
memory/2136-131-0x00000000023E0000-0x00000000023EC000-memory.dmp
memory/2136-132-0x0000000003060000-0x00000000030C6000-memory.dmp
memory/2136-133-0x0000000003410000-0x000000000341D000-memory.dmp
memory/2136-134-0x0000000003060000-0x00000000030C6000-memory.dmp
memory/2136-135-0x0000000003060000-0x00000000030C6000-memory.dmp
memory/2136-139-0x0000000003060000-0x00000000030C6000-memory.dmp
memory/2136-130-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/3144-143-0x0000000000C70000-0x0000000000DB3000-memory.dmp
memory/3144-140-0x0000000000160000-0x0000000000593000-memory.dmp
memory/3144-141-0x0000000000C70000-0x0000000000DB3000-memory.dmp
memory/3144-142-0x0000000000EA0000-0x0000000000EAD000-memory.dmp
memory/3144-144-0x0000000000C70000-0x0000000000DB3000-memory.dmp