webmonitor | 7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a

General

Target

FILE_2932NH_9923.exe
Size

1.9MB
MD5

1372b32848411ad39f19abe9d74b052f
SHA1

b47548451a323c3ae62b25ee6b65f1fe76837639
SHA256

7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a
SHA512

ed15a4855f25b2ff6a00c2e19c4def71aac1d27945d249dbb26718107dbe48a4c3176be1e07cd1f5de29b7d3aeffb2530fb89c70c0f1e9ba77dc0c9bd3396942

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 3 IoCs

resource	yara_rule
behavioral2/memory/2056-139-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/2056-140-0x000000000049D8CA-mapping.dmp	family_webmonitor
behavioral2/memory/2056-159-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 996 set thread context of 2056	996	FILE_2932NH_9923.exe	86

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
3908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
996	FILE_2932NH_9923.exe
3116	powershell.exe
1840	powershell.exe
1648	powershell.exe
3116	powershell.exe
1648	powershell.exe
1840	powershell.exe
3116	powershell.exe
1648	powershell.exe
1840	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeDebugPrivilege	3116	powershell.exe
Token: SeDebugPrivilege	996	FILE_2932NH_9923.exe
Token: SeDebugPrivilege	1840	powershell.exe
Token: SeShutdownPrivilege	2056	RegSvcs.exe
Token: SeCreatePagefilePrivilege	2056	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 3116	996	FILE_2932NH_9923.exe	78
PID 996 wrote to memory of 3116	996	FILE_2932NH_9923.exe	78
PID 996 wrote to memory of 3116	996	FILE_2932NH_9923.exe	78
PID 996 wrote to memory of 1648	996	FILE_2932NH_9923.exe	80
PID 996 wrote to memory of 1648	996	FILE_2932NH_9923.exe	80
PID 996 wrote to memory of 1648	996	FILE_2932NH_9923.exe	80
PID 996 wrote to memory of 3908	996	FILE_2932NH_9923.exe	82
PID 996 wrote to memory of 3908	996	FILE_2932NH_9923.exe	82
PID 996 wrote to memory of 3908	996	FILE_2932NH_9923.exe	82
PID 996 wrote to memory of 1840	996	FILE_2932NH_9923.exe	84
PID 996 wrote to memory of 1840	996	FILE_2932NH_9923.exe	84
PID 996 wrote to memory of 1840	996	FILE_2932NH_9923.exe	84
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 996 wrote to memory of 2056	996	FILE_2932NH_9923.exe	86
PID 2056 wrote to memory of 2608	2056	RegSvcs.exe	88
PID 2056 wrote to memory of 2608	2056	RegSvcs.exe	88
PID 2056 wrote to memory of 2608	2056	RegSvcs.exe	88

C:\Users\Admin\AppData\Local\Temp\FILE_2932NH_9923.exe
"C:\Users\Admin\AppData\Local\Temp\FILE_2932NH_9923.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996
- 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\FILE_2932NH_9923.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3116
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DqkJYq.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1648
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqkJYq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A63.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DqkJYq.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dwX5c3Yf8iQTU7td.bat" "
    3⤵
    PID:2608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

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

memory/996-121-0x0000000005880000-0x0000000005D7E000-memory.dmp

Filesize
5.0MB

Download
memory/996-117-0x0000000005D80000-0x0000000005D81000-memory.dmp

Filesize
4KB

Download
memory/996-124-0x0000000007700000-0x00000000077F5000-memory.dmp

Filesize
980KB

Download
memory/996-122-0x0000000006450000-0x000000000646B000-memory.dmp

Filesize
108KB

Download
memory/996-116-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/996-114-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/996-120-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/996-119-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/996-118-0x0000000005920000-0x0000000005921000-memory.dmp

Filesize
4KB

Download
memory/996-123-0x00000000093D0000-0x0000000009507000-memory.dmp

Filesize
1.2MB

Download
memory/1648-228-0x000000007F8E0000-0x000000007F8E1000-memory.dmp

Filesize
4KB

Download
memory/1648-193-0x0000000009030000-0x0000000009063000-memory.dmp

Filesize
204KB

Download
memory/1648-166-0x0000000007FC0000-0x0000000007FC1000-memory.dmp

Filesize
4KB

Download
memory/1648-265-0x00000000047F3000-0x00000000047F4000-memory.dmp

Filesize
4KB

Download
memory/1648-156-0x00000000047F2000-0x00000000047F3000-memory.dmp

Filesize
4KB

Download
memory/1648-152-0x00000000047F0000-0x00000000047F1000-memory.dmp

Filesize
4KB

Download
memory/1840-158-0x0000000004402000-0x0000000004403000-memory.dmp

Filesize
4KB

Download
memory/1840-148-0x00000000074B0000-0x00000000074B1000-memory.dmp

Filesize
4KB

Download
memory/1840-157-0x0000000004400000-0x0000000004401000-memory.dmp

Filesize
4KB

Download
memory/1840-233-0x000000007E4C0000-0x000000007E4C1000-memory.dmp

Filesize
4KB

Download
memory/1840-145-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

Filesize
4KB

Download
memory/1840-262-0x0000000004403000-0x0000000004404000-memory.dmp

Filesize
4KB

Download
memory/1840-214-0x0000000008B00000-0x0000000008B01000-memory.dmp

Filesize
4KB

Download
memory/2056-159-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2056-139-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3116-153-0x0000000007FD0000-0x0000000007FD1000-memory.dmp

Filesize
4KB

Download
memory/3116-230-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/3116-258-0x0000000007363000-0x0000000007364000-memory.dmp

Filesize
4KB

Download
memory/3116-169-0x00000000089B0000-0x00000000089B1000-memory.dmp

Filesize
4KB

Download
memory/3116-163-0x0000000008090000-0x0000000008091000-memory.dmp

Filesize
4KB

Download
memory/3116-160-0x0000000008280000-0x0000000008281000-memory.dmp

Filesize
4KB

Download
memory/3116-151-0x0000000007362000-0x0000000007363000-memory.dmp

Filesize
4KB

Download
memory/3116-132-0x00000000079A0000-0x00000000079A1000-memory.dmp

Filesize
4KB

Download
memory/3116-128-0x00000000071B0000-0x00000000071B1000-memory.dmp

Filesize
4KB

Download
memory/3116-130-0x0000000007360000-0x0000000007361000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads