Resubmissions
24/09/2021, 14:18
210924-rmb33shbfl1023/09/2021, 13:46
210923-q2y1qaedfr1017/09/2021, 17:02
210917-vj9fysgab610Analysis
- max time kernel
270s - max time network
272s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
24/09/2021, 14:18
General
- Target 9bbd49dbf0098e342cbb8935f8f40c92a395d45c04ef00f5df08b6953e30ca9e.exe
- Size 360KB
- Sample210924-rmb33shbfl
- SHA256 9bbd49dbf0098e342cbb8935f8f40c92a395d45c04ef00f5df08b6953e30ca9e
Score
10/10
Malware Config
Signatures
- RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
- suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
- Executes dropped EXE 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bbd49dbf0098e342cbb8935f8f40c92a395d45c04ef00f5df08b6953e30ca9e.exe"C:\Users\Admin\AppData\Local\Temp\9bbd49dbf0098e342cbb8935f8f40c92a395d45c04ef00f5df08b6953e30ca9e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9bbd49dbf0098e342cbb8935f8f40c92a395d45c04ef00f5df08b6953e30ca9e.exe"C:\Users\Admin\AppData\Local\Temp\9bbd49dbf0098e342cbb8935f8f40c92a395d45c04ef00f5df08b6953e30ca9e.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: RenamesItself
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2468-115-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2468-117-0x0000000005190000-0x0000000005191000-memory.dmp
memory/2468-118-0x0000000004C70000-0x0000000004C71000-memory.dmp
memory/2468-119-0x0000000004C30000-0x0000000004C32000-memory.dmp
memory/2700-120-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2700-123-0x0000000000400000-0x00000000004C0000-memory.dmp