webmonitor | 7252276a3d4ce0aaadb10b11422e4c4f625845c9c3359ffbaa63346b9fc65b4a

General

Target

065f86911f83ae3ce15517458719cd38.exe
Size

1.4MB
MD5

065f86911f83ae3ce15517458719cd38
SHA1

63f1c19bef78a88efa1139f8f6174caab6842174
SHA256

7252276a3d4ce0aaadb10b11422e4c4f625845c9c3359ffbaa63346b9fc65b4a
SHA512

b339223de8842297f29f838ceee752ca42693e6baf0994162fc059686e10c065eb16dae8e9687157d8a1e3600b0df40eb56412de532b2a220e6cf8184d87ef20
SSDEEP

24576:4A27dx8DJ+uqhWnJotOEPXblLxOXGOHFi80jb:L0x8d+ukx9PLFxKTQ82b

Score

10^/10

webmonitor backdoor infostealer rat

Malware Config

Extracted

Family

webmonitor

C2

niiarmah.wm01.to:443

Attributes

config_key
4EcDHH7aWbl50LayUnuRlJWUXiKQWk0O
private_key
yvkn5wM8E
url_path
/recv5.php

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

WebMonitor payload 14 IoCs

resource	yara_rule
behavioral1/memory/2216-7-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-6-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-5-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-2-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-9-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-11-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-10-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-13-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-14-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-17-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-20-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-21-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-22-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2216-24-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Unexpected DNS network traffic destination 11 IoCs

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

description	ioc
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	185.141.152.26
Destination IP	1.2.4.8
Destination IP	185.141.152.26

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 2216	2012	065f86911f83ae3ce15517458719cd38.exe	14

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2012	065f86911f83ae3ce15517458719cd38.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2216	065f86911f83ae3ce15517458719cd38.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2216	2012	065f86911f83ae3ce15517458719cd38.exe	14
PID 2012 wrote to memory of 2216	2012	065f86911f83ae3ce15517458719cd38.exe	14
PID 2012 wrote to memory of 2216	2012	065f86911f83ae3ce15517458719cd38.exe	14
PID 2012 wrote to memory of 2216	2012	065f86911f83ae3ce15517458719cd38.exe	14
PID 2012 wrote to memory of 2216	2012	065f86911f83ae3ce15517458719cd38.exe	14

C:\Users\Admin\AppData\Local\Temp\065f86911f83ae3ce15517458719cd38.exe
"C:\Users\Admin\AppData\Local\Temp\065f86911f83ae3ce15517458719cd38.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2216

C:\Users\Admin\AppData\Local\Temp\065f86911f83ae3ce15517458719cd38.exe
"C:\Users\Admin\AppData\Local\Temp\065f86911f83ae3ce15517458719cd38.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2012-4-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2012-1-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2012-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2216-11-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-13-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-6-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-2-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-9-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-7-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-10-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-5-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-14-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-17-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-20-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-21-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-22-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2216-24-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download

Analysis

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