webmonitor | 0ed8f93b98f9cfff89559df9e0a8d360cab3dde1abfa2992216b4a98c5ca1253

Analysis

max time kernel
140s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 17:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

08f2609e7f7daf0f78032f773a68b72c.exe
Size

1.4MB
MD5

08f2609e7f7daf0f78032f773a68b72c
SHA1

f00e4c61cce15ee5f43c032d8d595aba65fbdc86
SHA256

0ed8f93b98f9cfff89559df9e0a8d360cab3dde1abfa2992216b4a98c5ca1253
SHA512

8c1ba503d2956ad0c60b11547908b81e601a3bfb2c75ae73c03718bd883ff94451b0697f915049614470d59388d161c02893ad90b48466f77fc154a20215da74
SSDEEP

24576:abOd/OsBgo0q4wMf/5vUQgxZGCc+b8QHsDpXgbkyh1Sl+inzQSjzVrV9ZtXCU8jt:abOsoHMXpUnxZGClb8QGryPSEY79/CUw

Score

10^/10

webmonitor backdoor infostealer rat

Malware Config

Extracted

Family

webmonitor

niiarmah.wm01.to:443

Attributes

config_key
4EcDHH7aWbl50LayUnuRlJWUXiKQWk0O
private_key
yvkn5wM8E
url_path
/recv5.php

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 10 IoCs

resource	yara_rule
behavioral1/memory/2236-23-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-26-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-25-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2676-35-0x0000000002650000-0x0000000002690000-memory.dmp	family_webmonitor
behavioral1/memory/2236-48-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-49-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-54-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-56-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-55-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral1/memory/2236-57-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2564-3-0x00000000004B0000-0x00000000004C2000-memory.dmp	CustAttr

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	185.141.152.26
Destination IP	185.141.152.26
Destination IP	1.2.4.8

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2564 set thread context of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39

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

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/Job

T1053

pid	Process
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2564	08f2609e7f7daf0f78032f773a68b72c.exe
2564	08f2609e7f7daf0f78032f773a68b72c.exe
2564	08f2609e7f7daf0f78032f773a68b72c.exe
2888	powershell.exe
2676	powershell.exe
1840	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	08f2609e7f7daf0f78032f773a68b72c.exe
Token: SeDebugPrivilege	2888	powershell.exe
Token: SeDebugPrivilege	1840	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeShutdownPrivilege	2236	RegSvcs.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2888	2564	08f2609e7f7daf0f78032f773a68b72c.exe	30
PID 2564 wrote to memory of 2888	2564	08f2609e7f7daf0f78032f773a68b72c.exe	30
PID 2564 wrote to memory of 2888	2564	08f2609e7f7daf0f78032f773a68b72c.exe	30
PID 2564 wrote to memory of 2888	2564	08f2609e7f7daf0f78032f773a68b72c.exe	30
PID 2564 wrote to memory of 2676	2564	08f2609e7f7daf0f78032f773a68b72c.exe	32
PID 2564 wrote to memory of 2676	2564	08f2609e7f7daf0f78032f773a68b72c.exe	32
PID 2564 wrote to memory of 2676	2564	08f2609e7f7daf0f78032f773a68b72c.exe	32
PID 2564 wrote to memory of 2676	2564	08f2609e7f7daf0f78032f773a68b72c.exe	32
PID 2564 wrote to memory of 2736	2564	08f2609e7f7daf0f78032f773a68b72c.exe	33
PID 2564 wrote to memory of 2736	2564	08f2609e7f7daf0f78032f773a68b72c.exe	33
PID 2564 wrote to memory of 2736	2564	08f2609e7f7daf0f78032f773a68b72c.exe	33
PID 2564 wrote to memory of 2736	2564	08f2609e7f7daf0f78032f773a68b72c.exe	33
PID 2564 wrote to memory of 1840	2564	08f2609e7f7daf0f78032f773a68b72c.exe	36
PID 2564 wrote to memory of 1840	2564	08f2609e7f7daf0f78032f773a68b72c.exe	36
PID 2564 wrote to memory of 1840	2564	08f2609e7f7daf0f78032f773a68b72c.exe	36
PID 2564 wrote to memory of 1840	2564	08f2609e7f7daf0f78032f773a68b72c.exe	36
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 1932	2564	08f2609e7f7daf0f78032f773a68b72c.exe	37
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39
PID 2564 wrote to memory of 2236	2564	08f2609e7f7daf0f78032f773a68b72c.exe	39

C:\Users\Admin\AppData\Local\Temp\08f2609e7f7daf0f78032f773a68b72c.exe
"C:\Users\Admin\AppData\Local\Temp\08f2609e7f7daf0f78032f773a68b72c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564
- 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\08f2609e7f7daf0f78032f773a68b72c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WTddvQz.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WTddvQz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF09.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2736
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WTddvQz.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⤵
  PID:1932
- 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:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDF09.tmp

Filesize
1KB

MD5
9573eef56cffe2c43646a17752b6813d

SHA1
e72e28f52c3d24a359d8019b829fe73f7ab9cfa2

SHA256
e92c5ce91879ec09b7b18e0107fbe7d7bfb8ef319d402409df772f5be5ff327a

SHA512
730f2ed1b4ecbb009a32d829a2a5d6db54a5319053046ded5d8ea075094e3fbddd8f7c035f0e90c90755b56605aae26e551990b40bdc5d8f3a7baf551a80d085

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9780c82276fe984da6165d965b40dc88

SHA1
f98af9733bfa6e08568f9114b3177ea91c39e3e0

SHA256
c73b426b310f0d2c48396ce3e752f2086fefa327a8f6a8e2c6966e969ddf1fbf

SHA512
1f8ae3ed72b7eea40d520b1eb490457940418136a61cae59710ea8cd3f8c42f3acb858d6a6e2ad9796449f5cfe2498b38536de1c1ddb500ff79732a292bea6ee

Download Submit
memory/1840-41-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/1840-43-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/1840-45-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/1840-44-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/1840-52-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/1840-42-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2236-20-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-48-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-49-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-23-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-54-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-21-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2236-26-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-25-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-56-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-55-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2236-57-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2564-37-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-7-0x0000000008560000-0x000000000865A000-memory.dmp

Filesize
1000KB

Download
memory/2564-1-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-2-0x0000000001320000-0x0000000001360000-memory.dmp

Filesize
256KB

Download
memory/2564-3-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/2564-0-0x00000000013C0000-0x000000000152C000-memory.dmp

Filesize
1.4MB

Download
memory/2564-4-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-5-0x0000000001320000-0x0000000001360000-memory.dmp

Filesize
256KB

Download
memory/2564-6-0x0000000008330000-0x000000000845C000-memory.dmp

Filesize
1.2MB

Download
memory/2676-22-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-39-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-51-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-35-0x0000000002650000-0x0000000002690000-memory.dmp

Filesize
256KB

Download
memory/2676-40-0x0000000002650000-0x0000000002690000-memory.dmp

Filesize
256KB

Download
memory/2888-34-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-46-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2888-50-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-47-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2888-38-0x000000006F9D0000-0x000000006FF7B000-memory.dmp

Filesize
5.7MB

Download