webmonitor | a1492c16ac7f3a351538573eb52ef614e19cd137d28672d8117eead8da570660

General

Target

Goods240521.exe
Size

1.4MB
MD5

13521ca08216f7aaa0541a2ad77aeb2f
SHA1

3bb4bde4b535a15fc5d9bde3640f7243607efd96
SHA256

a1492c16ac7f3a351538573eb52ef614e19cd137d28672d8117eead8da570660
SHA512

0bd4357f46acc5944e699b1d1dfa9dd027bd9d7833be14dbabc626c9e7b7a2875455789a0b87f953d2a669dacf8040b1d8834b5f2923265de515389a2cb18a2c

Score

10^/10

webmonitor backdoor infostealer persistence 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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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"	Goods240521.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2004 set thread context of 1648	2004	Goods240521.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
304	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1688	powershell.exe
1664	powershell.exe
1904	powershell.exe
1664	powershell.exe
1688	powershell.exe
1904	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1648	Goods240521.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe
Token: SeDebugPrivilege	1904	powershell.exe
Token: SeShutdownPrivilege	1648	Goods240521.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	29
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	29
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	29
PID 2004 wrote to memory of 1688	2004	Goods240521.exe	29
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	31
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	31
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	31
PID 2004 wrote to memory of 1664	2004	Goods240521.exe	31
PID 2004 wrote to memory of 304	2004	Goods240521.exe	32
PID 2004 wrote to memory of 304	2004	Goods240521.exe	32
PID 2004 wrote to memory of 304	2004	Goods240521.exe	32
PID 2004 wrote to memory of 304	2004	Goods240521.exe	32
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	35
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	35
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	35
PID 2004 wrote to memory of 1904	2004	Goods240521.exe	35
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37
PID 2004 wrote to memory of 1648	2004	Goods240521.exe	37

C:\Users\Admin\AppData\Local\Temp\Goods240521.exe
"C:\Users\Admin\AppData\Local\Temp\Goods240521.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Goods240521.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lpyORIigWWW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lpyORIigWWW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lpyORIigWWW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1904
- C:\Users\Admin\AppData\Local\Temp\Goods240521.exe
  "C:\Users\Admin\AppData\Local\Temp\Goods240521.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:1648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1648-78-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1648-90-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1648-147-0x0000000002FD0000-0x0000000003FD0000-memory.dmp

Filesize
16.0MB

Download
memory/1664-87-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/1664-89-0x0000000004A22000-0x0000000004A23000-memory.dmp

Filesize
4KB

Download
memory/1688-84-0x00000000048D0000-0x00000000048D1000-memory.dmp

Filesize
4KB

Download
memory/1688-73-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1688-67-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/1688-95-0x0000000004750000-0x0000000004751000-memory.dmp

Filesize
4KB

Download
memory/1688-88-0x00000000048D2000-0x00000000048D3000-memory.dmp

Filesize
4KB

Download
memory/1688-75-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/1688-92-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/1904-120-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/1904-105-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/1904-136-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1904-135-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1904-86-0x00000000011D2000-0x00000000011D3000-memory.dmp

Filesize
4KB

Download
memory/1904-91-0x00000000011D0000-0x00000000011D1000-memory.dmp

Filesize
4KB

Download
memory/1904-113-0x0000000006350000-0x0000000006351000-memory.dmp

Filesize
4KB

Download
memory/1904-106-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/1904-137-0x00000000063D0000-0x00000000063D1000-memory.dmp

Filesize
4KB

Download
memory/1904-100-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/2004-59-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/2004-61-0x0000000000760000-0x0000000000765000-memory.dmp

Filesize
20KB

Download
memory/2004-62-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/2004-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/2004-64-0x00000000052F0000-0x0000000005413000-memory.dmp

Filesize
1.1MB

Download
memory/2004-65-0x00000000079F0000-0x0000000007B13000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads