webmonitor | 2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f

General

Target

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
Size

664KB
MD5

d70e0374668e637143033871c188e611
SHA1

b139aae87bbebce9b4f30b34488e5725e5f2d9f4
SHA256

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f
SHA512

c76e5c47dff15dcdf65504d85bbdb59292be24ba3d9eadb6ac4f191fc87b41769854a4e1a4bf7c7478ca433ed36b4245def44b7dc9176baaf3f7163c8495756d

Score

10^/10

webmonitor backdoor infostealer rat

Malware Config

Extracted

Family

webmonitor

C2

mukor.wm01.to:443

Attributes

config_key
zOjouFvoVpF6QWsmVHlIAw7Ge07Wx6SW
private_key
dOhdo7byI
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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/384-142-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor
behavioral2/memory/384-143-0x0000000000400000-0x00000000004F3000-memory.dmp	family_webmonitor

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

description	pid	process	target process
PID 1320 set thread context of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

Drops file in Windows directory 6 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

pid	process
1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

pid process

384 2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

pid	process
384	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

svchost.exe2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

description	pid	process
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeCreatePagefilePrivilege	2512	svchost.exe
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeCreatePagefilePrivilege	2512	svchost.exe
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeCreatePagefilePrivilege	2512	svchost.exe
Token: SeDebugPrivilege	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
Token: SeShutdownPrivilege	384	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
Token: SeCreatePagefilePrivilege	384	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe

C:\Users\Admin\AppData\Local\Temp\2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
"C:\Users\Admin\AppData\Local\Temp\2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
C:\Users\Admin\AppData\Local\Temp\2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
2⤵
PID:4008

C:\Users\Admin\AppData\Local\Temp\2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
C:\Users\Admin\AppData\Local\Temp\2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
2⤵
- Checks computer location settings
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:384

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\hias9DKi1qtPYUPz.bat" "
3⤵
PID:3444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2512

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hias9DKi1qtPYUPz.bat
MD5
5708ae9af002027d712e6678ded5a3b1

SHA1
24344f86cccb29ee34a73b494891286166ae8ff9

SHA256
04e7a578a487c2049b67c43a7eee2ce7c4b573cc5ffaa6b19e3ecfa293bbc396

SHA512
f4609e0534ca8b7f442134b8ffb4ce70a8bf36bf4779ffc4a3302bd751311620f41ef12d470ffe38cad7d08fac61f05951b38f88fb4e4d1872df8006b8922e24

Download Submit
memory/384-142-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/384-143-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1320-136-0x0000000009280000-0x00000000092F6000-memory.dmp

Filesize
472KB

Download
memory/1320-134-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/1320-135-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

Filesize
4KB

Download
memory/1320-130-0x0000000000F60000-0x000000000100C000-memory.dmp

Filesize
688KB

Download
memory/1320-137-0x0000000005BB3000-0x0000000005BB5000-memory.dmp

Filesize
8KB

Download
memory/1320-138-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/1320-133-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/1320-132-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/1320-131-0x0000000006170000-0x0000000006714000-memory.dmp

Filesize
5.6MB

Download
memory/2512-139-0x0000021CE9360000-0x0000021CE9370000-memory.dmp

Filesize
64KB

Download
memory/2512-140-0x0000021CE9920000-0x0000021CE9930000-memory.dmp

Filesize
64KB

Download
memory/2512-141-0x0000021CEBFE0000-0x0000021CEBFE4000-memory.dmp

Filesize
16KB

Download

description	pid	process	target process
PID 1320 wrote to memory of 4008	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 4008	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 4008	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 1320 wrote to memory of 384	1320	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe
PID 384 wrote to memory of 3444	384	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	cmd.exe
PID 384 wrote to memory of 3444	384	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	cmd.exe
PID 384 wrote to memory of 3444	384	2e5e87e2a5336e6d41b03a70c5dd8ae7cbe459d6642d42414906c95c8de0463f.exe	cmd.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads