webmonitor | fffb11291364a2094200f145dc0c21ab0b147d5d27c3aaf1e53615d81919d04b

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/2192-116-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description	pid	Process	procid_target
PID 3736 set thread context of 2192	3736	REQUEST FOR QUOTATION.exe	75

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
3736	REQUEST FOR QUOTATION.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

pid	Process
2192	REQUEST FOR QUOTATION.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description	pid	Process
Token: SeShutdownPrivilege	2192	REQUEST FOR QUOTATION.exe
Token: SeCreatePagefilePrivilege	2192	REQUEST FOR QUOTATION.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

REQUEST FOR QUOTATION.exeREQUEST FOR QUOTATION.exe

description	pid	Process	procid_target
PID 3736 wrote to memory of 2192	3736	REQUEST FOR QUOTATION.exe	75
PID 3736 wrote to memory of 2192	3736	REQUEST FOR QUOTATION.exe	75
PID 3736 wrote to memory of 2192	3736	REQUEST FOR QUOTATION.exe	75
PID 3736 wrote to memory of 2192	3736	REQUEST FOR QUOTATION.exe	75
PID 2192 wrote to memory of 2272	2192	REQUEST FOR QUOTATION.exe	80
PID 2192 wrote to memory of 2272	2192	REQUEST FOR QUOTATION.exe	80
PID 2192 wrote to memory of 2272	2192	REQUEST FOR QUOTATION.exe	80

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:3736
- 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:2192
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3by2jmMJ4CTdqGmb.bat" "
    3⤵
    PID:2272

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3by2jmMJ4CTdqGmb.bat

MD5
a7f05336996e5c9c4a51d5b0a0bc88d1

SHA1
46281b27fbd45339b176eda9181a131618530778

SHA256
f57285f1e7a6fd7f1929adc087eda83a1b28c91fd3f2c72594325451b570c514

SHA512
61c52cccaa8df3662b686227de9bfbda1939894c4086b98c4f26bd72437965ccf0a09623893d145923d1648bb6dfbce128dbce8b10af925b1e8e963543cbbdba

Download Submit
memory/2192-115-0x000000000049D8CA-mapping.dmp

Download
memory/2192-116-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2272-117-0x0000000000000000-mapping.dmp

Download
memory/3736-114-0x00000000001F0000-0x00000000001F2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads