webmonitor | 4ebe8287e9d6b444324ae2c438f7697a29d85f23d72f4c3a1f90fb53ec3d0370

General

Target

REQUEST FOR QUOTATION.exe
Size

1.4MB
MD5

065f86911f83ae3ce15517458719cd38
SHA1

63f1c19bef78a88efa1139f8f6174caab6842174
SHA256

7252276a3d4ce0aaadb10b11422e4c4f625845c9c3359ffbaa63346b9fc65b4a
SHA512

b339223de8842297f29f838ceee752ca42693e6baf0994162fc059686e10c065eb16dae8e9687157d8a1e3600b0df40eb56412de532b2a220e6cf8184d87ef20

Score

10^/10

webmonitor backdoor infostealer 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

WebMonitor Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1560-116-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description pid process target process

PID 3492 set thread context of 1560 3492 REQUEST FOR QUOTATION.exe REQUEST FOR QUOTATION.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

pid process

3492 REQUEST FOR QUOTATION.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

pid process

1560 REQUEST FOR QUOTATION.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description pid process

Token: SeShutdownPrivilege 1560 REQUEST FOR QUOTATION.exe
Token: SeCreatePagefilePrivilege 1560 REQUEST FOR QUOTATION.exe

description	pid	process	target process
PID 3492 set thread context of 1560	3492	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe

pid	process
3492	REQUEST FOR QUOTATION.exe

pid	process
1560	REQUEST FOR QUOTATION.exe

description	pid	process
Token: SeShutdownPrivilege	1560	REQUEST FOR QUOTATION.exe
Token: SeCreatePagefilePrivilege	1560	REQUEST FOR QUOTATION.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

REQUEST FOR QUOTATION.exeREQUEST FOR QUOTATION.exe

description	pid	process	target process
PID 3492 wrote to memory of 1560	3492	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 3492 wrote to memory of 1560	3492	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 3492 wrote to memory of 1560	3492	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 3492 wrote to memory of 1560	3492	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1560 wrote to memory of 3120	1560	REQUEST FOR QUOTATION.exe	cmd.exe
PID 1560 wrote to memory of 3120	1560	REQUEST FOR QUOTATION.exe	cmd.exe
PID 1560 wrote to memory of 3120	1560	REQUEST FOR QUOTATION.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
  "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7deHfesX09oBgdgb.bat" "
    3⤵
    PID:3120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7deHfesX09oBgdgb.bat

MD5
bad795225734b9c560c9090c9c26862a

SHA1
b371ab8eeeb74b78bab6fc1813760eabfcb55bf4

SHA256
da18f9253f11842f9ced08a362807dc22da143853b1094932785f4832f74b3f2

SHA512
5bb5f468927de9101e579e5411f68b7f7d20d7ae3be8be83f77c5629c1a94a1dbf8d7690a5553fa4424dda6ab437848d029ddbe1e6447df558567541a435de19

Download Submit
memory/1560-114-0x000000000049D8CA-mapping.dmp

Download
memory/1560-116-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3120-117-0x0000000000000000-mapping.dmp

Download
memory/3492-115-0x00000000001E0000-0x00000000001E2000-memory.dmp

Filesize
8KB

Download

Analysis

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