webmonitor | f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4

General

Target

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
Size

515KB
MD5

c34157e025416d3ddf0a8610fa2e8b98
SHA1

03005c0c1469b7dbe9eff095bfd3ecbc3a713811
SHA256

f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4
SHA512

16de23d61d7dad4f239980ac02aa765be38bc42647c63ede13441a73c002bd0b91a4681159cca9170f41fa003a7725926b61c09a124fec700028de7c425679cd

Score

10^/10

webmonitor backdoor infostealer persistence rat upx

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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1300-66-0x0000000000400000-0x00000000004F6000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\WebMonitor-3c00 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-3c00.exe"	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WebMonitor-3c00 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-3c00.exe"	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

description	pid	process	target process
PID 1084 set thread context of 1300	1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

pid process

1084 8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

description pid process

Token: SeShutdownPrivilege 1300 8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

pid process

1084 8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
1300 8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

pid	process
1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

description	pid	process
Token: SeShutdownPrivilege	1300	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

pid	process
1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
1300	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

description	pid	process	target process
PID 1084 wrote to memory of 1300	1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
PID 1084 wrote to memory of 1300	1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
PID 1084 wrote to memory of 1300	1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
PID 1084 wrote to memory of 1300	1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
PID 1084 wrote to memory of 1300	1084	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe	8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
"C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
  "C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1300

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1084-61-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download
memory/1084-62-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1084-63-0x00000000003D0000-0x00000000003D7000-memory.dmp

Filesize
28KB

Download
memory/1300-64-0x00000000004F4AD0-mapping.dmp

Download
memory/1300-66-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1300-67-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1300-68-0x0000000002C90000-0x0000000003C90000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads