Analysis
- max time kernel
61s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
05/10/2022, 20:27
General
- Target 0bd19463476232d6c31268abf8935520.exe
- Size 6.7MB
- Sample221005-y8d8wsfec6
- SHA256 354ff86b7dccc955b7ce0239141ef93f4aee741f48cd02e2c3341e711f1bf370
Malware Config
Extracted
-
raccoon
-
cee437c1856beeadc9ba2e07954dbe9e
-
http://94.131.96.109
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http://45.89.55.113
Signatures
- Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- 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.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0bd19463476232d6c31268abf8935520.exe"C:\Users\Admin\AppData\Local\Temp\0bd19463476232d6c31268abf8935520.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\677U4Z9L.exe"C:\Users\Admin\AppData\Roaming\677U4Z9L.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
nss3.dll
sqlite3.dll
677U4Z9L.exe
677U4Z9L.exe
memory/1984-135-0x0000000000590000-0x00000000010A5000-memory.dmp
memory/1984-132-0x0000000000590000-0x00000000010A5000-memory.dmp
memory/1984-142-0x0000000000590000-0x00000000010A5000-memory.dmp
memory/3504-146-0x0000020ABF3C0000-0x0000020ABF3E2000-memory.dmp
memory/3504-147-0x00007FF983E30000-0x00007FF9848F1000-memory.dmp
memory/5084-143-0x00000000008C0000-0x0000000001B75000-memory.dmp
memory/5084-144-0x00000000008C0000-0x0000000001B75000-memory.dmp
memory/5084-148-0x00000000008C0000-0x0000000001B75000-memory.dmp