webmonitor | e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553

Analysis

max time kernel
157s
max time network
159s
platform
windows7_x64
resource
win7-20220414-en
submitted
24-05-2022 16:41

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General

Target

e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe
Size

365KB
MD5

7bb890fdf757f2dca62acdfb2bb26ff9
SHA1

7fba93d7d5fe0250e736675a7ce85c6129341de6
SHA256

e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553
SHA512

6021fab5a5ff2d10df93173c3fbfbbe64bed1bc15bcf3958c5bc152eb3fcd7b1fde7baac97cd52a1cb5cd75bbb94d6f09bb6dcc8bb694e048d3c95eff32048bb

Score

10^/10

webmonitor backdoor infostealer persistence rat suricata

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.
backdoor rat infostealer webmonitor
suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
suricata

Unexpected DNS network traffic destination 9 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	185.243.215.214
Destination IP	1.2.4.8
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	185.243.215.214
Destination IP	1.2.4.8
Destination IP	185.243.215.214
Destination IP	185.243.215.214
Destination IP	185.243.215.214

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\WebMonitor-b5f1 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-b5f1.exe"	e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1068	e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1068	e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe

C:\Users\Admin\AppData\Local\Temp\e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe
"C:\Users\Admin\AppData\Local\Temp\e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1068-54-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

Filesize
8KB

Download
memory/1068-55-0x0000000002D00000-0x0000000003D00000-memory.dmp

Filesize
16.0MB

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