Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
11/08/2024, 07:33
General
- Target 8985b9444f897244ddddf31df098829c_JaffaCakes118.exe
- Size 2.7MB
- Sample240811-jdnfravbpg
- SHA256 e3f5062bbbd00009147fcb9f694bf46dd2906a1002c9bb95eb981a4d5e0adb2a
Malware Config
Extracted
-
cryptbot
-
pacqja66.top
-
morime06.top
-
payload_url
http://zukotm09.top/download.php?file=lv.exe
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- 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.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Themida packer 20 IoCs
Detects Themida, an advanced Windows software protection system.
- 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.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\8985b9444f897244ddddf31df098829c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8985b9444f897244ddddf31df098829c_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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
_Information.txt
_Information.txt
_Screen_Desktop.jpeg
xLZxCqGANrpT.zip
memory/4512-125-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-133-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-4-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-3-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-2-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-120-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-1-0x0000000077894000-0x0000000077896000-memory.dmp
memory/4512-124-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-0-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-127-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-130-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-5-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-136-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-139-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-142-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-145-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-147-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-150-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-153-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-155-0x0000000000690000-0x0000000000D8E000-memory.dmp
memory/4512-158-0x0000000000690000-0x0000000000D8E000-memory.dmp