webmonitor | 3caf291b46329aef3a6dc1b90284ad350ead66ffbceb0abbb08f00a06ced7a25

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7v20210410
submitted
05-08-2021 05:13

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General

Target

7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.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
behavioral1/memory/1080-82-0x000000000049D8CA-mapping.dmp	family_webmonitor
behavioral1/memory/1080-80-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/1080-96-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38

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
876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
556	powershell.exe
412	powershell.exe
1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe
1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe
1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe
1156	powershell.exe
556	powershell.exe
1156	powershell.exe
412	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	powershell.exe
Token: SeDebugPrivilege	412	powershell.exe
Token: SeDebugPrivilege	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe
Token: SeDebugPrivilege	1156	powershell.exe
Token: SeShutdownPrivilege	1080	RegSvcs.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 412	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	29
PID 1964 wrote to memory of 412	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	29
PID 1964 wrote to memory of 412	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	29
PID 1964 wrote to memory of 412	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	29
PID 1964 wrote to memory of 556	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	31
PID 1964 wrote to memory of 556	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	31
PID 1964 wrote to memory of 556	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	31
PID 1964 wrote to memory of 556	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	31
PID 1964 wrote to memory of 876	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	32
PID 1964 wrote to memory of 876	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	32
PID 1964 wrote to memory of 876	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	32
PID 1964 wrote to memory of 876	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	32
PID 1964 wrote to memory of 1156	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	35
PID 1964 wrote to memory of 1156	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	35
PID 1964 wrote to memory of 1156	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	35
PID 1964 wrote to memory of 1156	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	35
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1668	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	37
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38
PID 1964 wrote to memory of 1080	1964	7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe	38

C:\Users\Admin\AppData\Local\Temp\7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe
"C:\Users\Admin\AppData\Local\Temp\7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- 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\7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:412
- 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:556
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqkJYq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF92E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:876
- 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:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1668
- 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
  PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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/412-72-0x0000000004830000-0x0000000004831000-memory.dmp

Filesize
4KB

Download
memory/412-83-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/412-66-0x0000000076A81000-0x0000000076A83000-memory.dmp

Filesize
8KB

Download
memory/412-90-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/412-71-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/412-136-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/412-99-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/412-104-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/412-105-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/412-112-0x0000000006240000-0x0000000006241000-memory.dmp

Filesize
4KB

Download
memory/412-135-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/412-134-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/412-119-0x00000000061F0000-0x00000000061F1000-memory.dmp

Filesize
4KB

Download
memory/412-84-0x0000000000CD2000-0x0000000000CD3000-memory.dmp

Filesize
4KB

Download
memory/556-85-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/556-86-0x00000000049D2000-0x00000000049D3000-memory.dmp

Filesize
4KB

Download
memory/1080-146-0x0000000002D80000-0x0000000003D80000-memory.dmp

Filesize
16.0MB

Download
memory/1080-80-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1080-96-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1156-88-0x0000000004B02000-0x0000000004B03000-memory.dmp

Filesize
4KB

Download
memory/1156-93-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/1156-87-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/1964-59-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1964-64-0x0000000007E70000-0x0000000007F65000-memory.dmp

Filesize
980KB

Download
memory/1964-63-0x00000000083C0000-0x00000000084F7000-memory.dmp

Filesize
1.2MB

Download
memory/1964-62-0x0000000000450000-0x000000000046B000-memory.dmp

Filesize
108KB

Download
memory/1964-61-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download