Analysis
- max time kernel
143s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
07/09/2024, 12:20
General
- Target 08513024393b06758c2877866c7d1c491d6cabc6a0660e462ef86e1e41436d47.exe
- Size 6.4MB
- Sample240907-phqdssthpd
- SHA256 08513024393b06758c2877866c7d1c491d6cabc6a0660e462ef86e1e41436d47
Malware Config
Extracted
-
cryptbot
-
analforeverlovyu.top
-
siv6sb.top
-
url_path
/v1/upload.php
Signatures
- CryptBot
CryptBot is 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.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\08513024393b06758c2877866c7d1c491d6cabc6a0660e462ef86e1e41436d47.exe"C:\Users\Admin\AppData\Local\Temp\08513024393b06758c2877866c7d1c491d6cabc6a0660e462ef86e1e41436d47.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1264-36-0x0000000000DD0000-0x0000000000DE1000-memory.dmp
memory/1888-15-0x0000000000DD0000-0x0000000000DE1000-memory.dmp
memory/1888-16-0x0000000074CB0000-0x0000000074DEC000-memory.dmp
memory/3532-21-0x0000000000DD0000-0x0000000000DE1000-memory.dmp
memory/4056-0-0x0000000000400000-0x0000000001070000-memory.dmp
memory/4056-1-0x0000000000400000-0x0000000001070000-memory.dmp
memory/4056-13-0x0000000000400000-0x0000000001070000-memory.dmp