Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
01/09/2024, 01:05
General
- Target cded8cd70f80331700c81d491084bfef_JaffaCakes118.exe
- Size 2.1MB
- Sample240901-bfvnvawbpp
- SHA256 c463d01a46de0829b5d26d8397e865c09a68c6730bd0919da87af78ba7569b99
Malware Config
Extracted
-
cryptbot
-
bibinene03.top
-
moraass05.top
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- CryptBot payload 21 IoCs
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cded8cd70f80331700c81d491084bfef_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cded8cd70f80331700c81d491084bfef_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
5wxVL7JctLEpvv.zip
_Information.txt
_Screen_Desktop.jpeg
system_info.txt
system_info.txt
system_info.txt
system_info.txt
m6UsTb5kFX.zip
memory/1716-223-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-230-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-115-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-6-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-2-0x0000000004D90000-0x0000000004D91000-memory.dmp
memory/1716-3-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
memory/1716-4-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/1716-222-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-0-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-225-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-226-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-227-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-5-0x00000000003C1000-0x000000000041C000-memory.dmp
memory/1716-7-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-232-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-235-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-237-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-240-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-243-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-246-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-249-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-252-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-258-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-261-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-1-0x0000000077154000-0x0000000077156000-memory.dmp
memory/1716-263-0x00000000003C0000-0x00000000008CD000-memory.dmp
memory/1716-266-0x00000000003C0000-0x00000000008CD000-memory.dmp