webmonitor | ffb3be6dd62f3dff6a879c8c3517e29cc6def1d675553efa45d40897295ec862

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7v20210410
submitted
29-06-2021 08:08

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General

Target

dfaeb668b7033674dc2743ef5f891b45.exe
Size

365KB
MD5

dfaeb668b7033674dc2743ef5f891b45
SHA1

9a1457c856d4f11a751a70b33294e297e7a24d60
SHA256

ffb3be6dd62f3dff6a879c8c3517e29cc6def1d675553efa45d40897295ec862
SHA512

1a2472ec076036c40e007d3572ad7db556e98a77f65108152b6ada6c3edef672adb5dacfe8c779f12582e9905ff887dd7a8df6b1a40fb2ca9619f39ac11a8415

Score

10^/10

webmonitor backdoor infostealer persistence rat

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dfaeb668b7033674dc2743ef5f891b45.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\WebMonitor-3c00 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-3c00.exe"	dfaeb668b7033674dc2743ef5f891b45.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WebMonitor-3c00 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-3c00.exe"	dfaeb668b7033674dc2743ef5f891b45.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dfaeb668b7033674dc2743ef5f891b45.exe

description pid process

Token: SeShutdownPrivilege 772 dfaeb668b7033674dc2743ef5f891b45.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dfaeb668b7033674dc2743ef5f891b45.exe

pid process

772 dfaeb668b7033674dc2743ef5f891b45.exe

description	pid	process
Token: SeShutdownPrivilege	772	dfaeb668b7033674dc2743ef5f891b45.exe

pid	process
772	dfaeb668b7033674dc2743ef5f891b45.exe

C:\Users\Admin\AppData\Local\Temp\dfaeb668b7033674dc2743ef5f891b45.exe
"C:\Users\Admin\AppData\Local\Temp\dfaeb668b7033674dc2743ef5f891b45.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/772-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/772-61-0x0000000002BD0000-0x0000000003BD0000-memory.dmp

Filesize
16.0MB

Download