webmonitor | 77732e74850050bb6f935945e510d32a0499d820fa1197752df8bd01c66e8210

Analysis

max time kernel
18s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
10-08-2021 14:36

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General

Target

STATEMENT OF ACCOUNT.exe
Size

962KB
MD5

d39da4595ca51a748ac33447965d80e3
SHA1

e7e0ec21e7cb1d67c906169e6e039d4b29c423c7
SHA256

77732e74850050bb6f935945e510d32a0499d820fa1197752df8bd01c66e8210
SHA512

620cf557f657213ff9f52b2939fdd689906f4b634a20210d3a6062802b25e30d3085c3b6bf0336c880fa8deedafc67f4daee2dd999f911d86184bda47d3ba178

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

resource	yara_rule
behavioral2/memory/3772-116-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 3772	2840	STATEMENT OF ACCOUNT.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

pid	Process
2840	STATEMENT OF ACCOUNT.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3772	STATEMENT OF ACCOUNT.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3772	STATEMENT OF ACCOUNT.exe
Token: SeCreatePagefilePrivilege	3772	STATEMENT OF ACCOUNT.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3772	2840	STATEMENT OF ACCOUNT.exe	75
PID 2840 wrote to memory of 3772	2840	STATEMENT OF ACCOUNT.exe	75
PID 2840 wrote to memory of 3772	2840	STATEMENT OF ACCOUNT.exe	75
PID 2840 wrote to memory of 3772	2840	STATEMENT OF ACCOUNT.exe	75
PID 3772 wrote to memory of 3988	3772	STATEMENT OF ACCOUNT.exe	78
PID 3772 wrote to memory of 3988	3772	STATEMENT OF ACCOUNT.exe	78
PID 3772 wrote to memory of 3988	3772	STATEMENT OF ACCOUNT.exe	78

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:2840
- C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
  "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3772
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JPBuANqExyj934Ci.bat" "
    3⤵
    PID:3988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2840-115-0x0000000000FE0000-0x0000000000FE2000-memory.dmp

Filesize
8KB

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memory/3772-116-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

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