Analysis
- max time kernel
147s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/08/2024, 21:54
General
- Target 94e25e6579f4273ab3b89d27345dbe99_JaffaCakes118.exe
- Size 2.4MB
- Sample240813-1sbtyasfmn
- SHA256 a5d98c2ad6eebdfb347554602d3526f78d0bf87c3f852ef2c7c012afb371ba8b
Malware Config
Extracted
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Protocol
smtp
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Host
smtp.gmail.com
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Port
587
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Username
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Password
wingsternes
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
- ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 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.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\94e25e6579f4273ab3b89d27345dbe99_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\94e25e6579f4273ab3b89d27345dbe99_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\ReadMe.exe"C:\Users\Admin\AppData\Roaming\ReadMe.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd /C cd C:\Users\Admin\AppData\Roaming\Microsoft3⤵
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C:\Windows\SYSTEM32\cmd.execmd /C C:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exe >C:\Users\Admin\AppData\Roaming\Microsoft\Error.txt3⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exeC:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\install-windows.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -classpath ./;./jars/install.jar Install3⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Error.txt
FirePassword.exe
nspr4.dll
nss3.dll
plc4.dll
plds4.dll
softokn3.dll
ReadMe.exe
install-windows.bat
memory/1036-38-0x000001C969060000-0x000001C969061000-memory.dmp
memory/1964-62-0x0000000060140000-0x000000006016D000-memory.dmp
memory/1964-65-0x0000000060260000-0x00000000602BF000-memory.dmp
memory/1964-71-0x0000000060140000-0x000000006016D000-memory.dmp
memory/1964-72-0x0000000060210000-0x000000006021A000-memory.dmp
memory/1964-73-0x0000000060220000-0x0000000060229000-memory.dmp
memory/1964-74-0x0000000060260000-0x00000000602BF000-memory.dmp
memory/1964-66-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1964-61-0x0000000060170000-0x00000000601D7000-memory.dmp
memory/1964-49-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1964-63-0x0000000060210000-0x000000006021A000-memory.dmp
memory/1964-64-0x0000000060220000-0x0000000060229000-memory.dmp
memory/2680-23-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp
memory/2680-0-0x00007FFDE9B75000-0x00007FFDE9B76000-memory.dmp
memory/2680-2-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp
memory/2680-4-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp
memory/2680-1-0x000000001B840000-0x000000001B8E6000-memory.dmp
memory/2680-3-0x000000001BEC0000-0x000000001C38E000-memory.dmp
memory/3932-26-0x000000001C040000-0x000000001C08C000-memory.dmp
memory/3932-21-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp
memory/3932-40-0x000000001ED50000-0x000000001ED69000-memory.dmp
memory/3932-39-0x000000001E6E0000-0x000000001E742000-memory.dmp
memory/3932-22-0x000000001BF20000-0x000000001BFBC000-memory.dmp
memory/3932-24-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp
memory/3932-25-0x0000000000C70000-0x0000000000C78000-memory.dmp
memory/3932-76-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp
memory/3932-19-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp