webmonitor | 381c0425a341144eabce9490808898b95dfeeadb09aa280116eb688b93f3abeb

General

Target

STATEMENT OF ACCOUNT.exe
Size

962KB
MD5

d39da4595ca51a748ac33447965d80e3
SHA1

e7e0ec21e7cb1d67c906169e6e039d4b29c423c7
SHA256

77732e74850050bb6f935945e510d32a0499d820fa1197752df8bd01c66e8210
SHA512

620cf557f657213ff9f52b2939fdd689906f4b634a20210d3a6062802b25e30d3085c3b6bf0336c880fa8deedafc67f4daee2dd999f911d86184bda47d3ba178
SSDEEP

24576:0FsVd+29QFw53L5o3DVUYR35Xc32WBjshPQ:0FsqtFwaFi3JX

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 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3096-3-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/3096-4-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/3096-5-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/3096-6-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/3096-7-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/3096-11-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

STATEMENT OF ACCOUNT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	STATEMENT OF ACCOUNT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

STATEMENT OF ACCOUNT.exe

description pid process target process

PID 1464 set thread context of 3096 1464 STATEMENT OF ACCOUNT.exe STATEMENT OF ACCOUNT.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

STATEMENT OF ACCOUNT.exe

pid process

1464 STATEMENT OF ACCOUNT.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

STATEMENT OF ACCOUNT.exe

pid process

3096 STATEMENT OF ACCOUNT.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

STATEMENT OF ACCOUNT.exe

description pid process

Token: SeShutdownPrivilege 3096 STATEMENT OF ACCOUNT.exe
Token: SeCreatePagefilePrivilege 3096 STATEMENT OF ACCOUNT.exe

description	pid	process	target process
PID 1464 set thread context of 3096	1464	STATEMENT OF ACCOUNT.exe	STATEMENT OF ACCOUNT.exe

pid	process
1464	STATEMENT OF ACCOUNT.exe

pid	process
3096	STATEMENT OF ACCOUNT.exe

description	pid	process
Token: SeShutdownPrivilege	3096	STATEMENT OF ACCOUNT.exe
Token: SeCreatePagefilePrivilege	3096	STATEMENT OF ACCOUNT.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

STATEMENT OF ACCOUNT.exeSTATEMENT OF ACCOUNT.exe

description	pid	process	target process
PID 1464 wrote to memory of 3096	1464	STATEMENT OF ACCOUNT.exe	STATEMENT OF ACCOUNT.exe
PID 1464 wrote to memory of 3096	1464	STATEMENT OF ACCOUNT.exe	STATEMENT OF ACCOUNT.exe
PID 1464 wrote to memory of 3096	1464	STATEMENT OF ACCOUNT.exe	STATEMENT OF ACCOUNT.exe
PID 1464 wrote to memory of 3096	1464	STATEMENT OF ACCOUNT.exe	STATEMENT OF ACCOUNT.exe
PID 3096 wrote to memory of 3328	3096	STATEMENT OF ACCOUNT.exe	cmd.exe
PID 3096 wrote to memory of 3328	3096	STATEMENT OF ACCOUNT.exe	cmd.exe
PID 3096 wrote to memory of 3328	3096	STATEMENT OF ACCOUNT.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1464

C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\H5tMJERy9hTkJoSd.bat" "
3⤵
PID:3328

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 --no-appcompat-clear --mojo-platform-channel-handle=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4120

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\H5tMJERy9hTkJoSd.bat
Filesize
204B

MD5
b7c9988fe552a4fb92f69cf7a3d8441c

SHA1
c9a77927afb56cc84312893221db2dbefd16aa3e

SHA256
f518aa5c9aa678fff9df589dee3b5b5391227d3d4a5b3c1b284c0b33299d15e9

SHA512
1008fd1d669f80cbd48192be913b8a2ec7dcd14a8d05917cdcbd13cb9e2451bc7833cd4339a440e0e7c78be72f3c4566ba3a11f486708f18fe6e83738226b8c7

Download Submit
memory/1464-2-0x0000000000AE0000-0x0000000000AE2000-memory.dmp

Filesize
8KB

Download
memory/1464-1-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/3096-3-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3096-4-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3096-5-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3096-6-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3096-7-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3096-11-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads